Cisco guides, insights & news.
Cisco guides, insights, compliance notes, and news from the Uniqcli team — practical content for IT buyers planning a Cisco network refresh. Explore the library
FeaturedArista SDN vs Cisco ACI: Data Center Fabric Automation Compared
Cisco ACI and Arista CloudVision automate the data center from opposite directions — one is a policy fabric that enforces intent in hardware, the other is a management overlay on a standards-based underlay. Here's how the philosophies, lock-in, and team skills actually differ.
Latest insights
GuidesCisco ASA vs Palo Alto: What You're Really Comparing
ASA holdouts weighing a jump to Palo Alto need an honest starting point: classic Cisco ASA and current Palo Alto hardware are a generation apart. Here's the real decision, and what a move actually costs.
July 12, 2026 · 5 min read
GuidesCisco DNA Essentials vs Advantage: Choosing the Right Subscription Tier
Cisco DNA Essentials vs Advantage is a separate decision from the perpetual Network Essentials/Advantage choice on the switch itself. Here's how the two axes fit together, and where the retired Premier tier went.
July 12, 2026 · 7 min readGuidesFortinet vs CrowdStrike: NGFW or EDR? (They're Not Rivals)
Fortinet vs CrowdStrike is one of the most-searched security comparisons, and also one of the most confused — a next-generation firewall and an endpoint detection platform aren't competing for the same budget line. Here's how they actually fit together.
July 12, 2026 · 6 min read
GuidesMeraki Go vs UniFi: The Real Small Business Wi-Fi Matchup
Meraki Go vs UniFi for small business Wi-Fi comes down to who runs the network: an app-first, zero-IT cloud model or a self-hosted controller with deeper control and one-time hardware economics.
July 12, 2026 · 5 min read
GuidesWebex vs Google Meet: Which Meetings Platform to Standardize On
Webex vs Google Meet comes down to what's already on your desks: a Google Workspace shop leans Meet for simplicity, while organizations that need managed devices, phone integration, or on-prem and hybrid deployment options lean Webex. Here's the honest breakdown, with a Zoom column for context.
July 12, 2026 · 5 min readGuidesWebex Pricing vs Zoom: How the Tiers and Add-Ons Actually Work
Webex pricing vs Zoom isn't a single number you can quote — both vendors gate the features that matter behind tiers, add-ons, and per-seat mechanics that change the real cost. Here's how each licensing model actually works.
July 12, 2026 · 6 min read
ComplianceZoom vs Webex Security vs Teams: A Compliance Buyer's Guide
The zoom vs webex security question rarely has one answer — it depends on your compliance regime. Here's how Webex, Zoom, and Microsoft Teams actually compare on encryption, data residency, FedRAMP, and DoD authorization.
July 12, 2026 · 7 min readGuidesZoom vs Webex Webinar: Which Wins for Large-Scale Events
Zoom Webinars and Webex Webinars both handle registration, Q&A, and streaming out to the world — but they package attendee scale, interpretation, and government-cloud options differently. Here's the webinar-only comparison.
July 12, 2026 · 7 min readGuidesWi-Fi 5 vs 6 vs 6E vs 7: The Enterprise Upgrade Ladder
Wi-Fi 5 vs 6 vs 6E vs 7 is really a question of upgrade timing, not a single winner. Here's what each generation actually changed, what speed to expect in the real world, and which Cisco access point generation matches each rung.
July 12, 2026 · 7 min readGuidesZoom vs GoToMeeting vs Webex: Where Legacy GoTo Shops Should Land
Zoom vs GoToMeeting vs Webex is rarely a fresh three-way pick — it's usually a GoTo Meeting renewal decision. Here's a fair basics comparison, then a focused Zoom vs Webex call with the migration checklist neither vendor volunteers.
July 12, 2026 · 6 min readGuidesZscaler vs Cisco AnyConnect: ZTNA vs VPN, Explained
Zscaler vs Cisco AnyConnect is really a ZTNA-vs-VPN question. Here's the architectural difference, where classic VPN still wins, and how Cisco's own ZTNA answer changes the migration decision.
July 12, 2026 · 6 min readGuidesCatalyst 1000 vs 9200: Entry Switching Done Right
Catalyst 1000 vs 9200 is the classic small-site question: a simple, license-light access switch or the entry point to Cisco's enterprise Catalyst 9000 family. Here's how to decide.
July 11, 2026 · 5 min readGuidesCatalyst 2960-X Refresh: Moving to Catalyst 9200/9200L
Cisco 2960 vs 9200 is a lifecycle question first: the 2960-X has moved past key support milestones, so this is a refresh guide to the 9200/9200L — licensing, stacking, and management changes.
July 11, 2026 · 5 min read
GuidesCatalyst 8300 vs ISR 4000: The Branch Router Upgrade
Catalyst 8300 vs ISR 4000: the ISR 4000 is Cisco's outgoing branch platform. Here is the DNA/Catalyst SD-WAN licensing shift, module continuity, and migration timing the refresh actually hinges on.
July 11, 2026 · 8 min readGuidesCatalyst 9115 vs 9120 vs 9130: Picking the Wi-Fi 6 AP
Catalyst 9115 vs 9120 vs 9130 explained as a line-sizing guide: which Wi-Fi 6 access point tier fits a branch closet, a typical office floor, or a high-density space.
July 11, 2026 · 5 min readGuidesCatalyst 9200L vs 9200: The Differences That Matter
Catalyst 9200l vs 9200 isn't a licensing or OS question — both run IOS XE and identical Smart Licensing tiers — it's a hardware question: modular uplinks and StackWise-160 vs fixed and StackWise-80.
July 11, 2026 · 5 min readGuidesCisco 8000 Series vs ASR 9000: Core Routing Generations
Cisco 8000 vs ASR 9000: ASR 9000 is the proven edge/core workhorse; Cisco 8000 Series is the Silicon One-era successor built for scale and power efficiency. How operators sequence both.
July 11, 2026 · 7 min readGuidesCisco ASA 5506-X Replacement: Your Upgrade Options in 2026
The Cisco ASA 5506-X has reached end-of-life. This guide covers the realistic ASA 5506 replacement paths — Secure Firewall 1000 series and Meraki MX — and what migration involves.
July 11, 2026 · 6 min readGuidesCisco ASA vs Firepower (Secure Firewall): What Actually Changed
Cisco ASA vs Firepower is less a hardware decision than a software one: classic stateful firewall code against Secure Firewall's Snort-based NGFW stack running on the same appliance families.
July 11, 2026 · 5 min readGuidesCisco DNA vs Meraki Licensing: Two Subscription Models
Cisco DNA vs Meraki licensing are two different subscription models for two control planes — one layers on a perpetual switch license, the other is the whole license. Here's the real difference.
July 11, 2026 · 5 min readGuidesCisco Duo vs Okta: MFA and Access Management Compared
Cisco Duo vs Okta is not quite apples to apples: Duo is best-in-class MFA and device trust you bolt onto any directory, while Okta is a full identity platform. Here is how to pick.
July 11, 2026 · 5 min readGuidesCisco Secure Firewall vs Palo Alto: NGFW Comparison
Palo Alto vs Cisco Firepower is a genuine contest between two mature NGFW platforms: Palo Alto's App-ID depth and Panorama management against Secure Firewall's Cisco-stack integration and Talos intel.
July 11, 2026 · 5 min read
GuidesCisco ISE Essentials vs Advantage vs Premier: License Tiers Explained
Cisco ISE Essentials vs Advantage license tiers, and where Premier fits above them, explained at the feature level — plus how endpoint count, term length, and legacy Base/Plus/Apex naming factor in.
July 11, 2026 · 5 min readGuidesCisco ISE vs Aruba ClearPass: Which NAC Fits Your Network?
Cisco ISE vs Aruba ClearPass rarely comes down to missing features — both are mature NAC platforms. The real question is whether your access layer is Cisco-standardized or genuinely mixed-vendor.
July 11, 2026 · 5 min readGuidesISE vs ClearPass vs Forescout: The Three-Way NAC Shootout
Cisco ISE vs Aruba ClearPass vs Forescout is really two questions — ecosystem fit and authentication-first vs visibility-first — not one three-way bake-off. Here's how to tell which applies.
July 11, 2026 · 5 min readGuidesCisco ISE vs Forescout: NAC and Device Visibility Compared
Forescout vs Cisco ISE is a contest between two philosophies: 802.1X-first policy versus agentless-first visibility. Which fits depends on how much of your fleet can run a supplicant.
July 11, 2026 · 5 min readGuidesCisco ISE vs FortiNAC: Enterprise NAC Head-to-Head
Cisco ISE vs FortiNAC both tie network access control to a broader vendor security fabric. The decision comes down to whether your firewall and switching stack is already Cisco or Fortinet.
July 11, 2026 · 5 min readGuidesCisco ISE vs Microsoft NPS: 802.1X on a Budget vs Full NAC
Cisco ISE vs Microsoft NPS is a budget-vs-capability question: NPS ships free with Windows Server for basic 802.1X, while ISE adds profiling, guest, posture, and segmentation NPS lacks.
July 11, 2026 · 5 min readGuidesCisco ISE vs PacketFence: Open-Source NAC vs Enterprise NAC
Cisco ISE vs PacketFence is a buy-vs-build decision: PacketFence is a genuinely capable free NAC, but it shifts deployment, HA, and patching work onto your own team instead of a vendor.
July 11, 2026 · 5 min readGuidesCisco Nexus vs Catalyst: Data Center vs Campus Switching
Cisco catalyst vs nexus isn't a single winner: Nexus runs NX-OS for the data center fabric, Catalyst runs IOS XE for the campus and branch. Here's how the two lines actually divide a network.
July 11, 2026 · 5 min readGuidesCisco Catalyst SD-WAN vs Meraki SD-WAN: Which Fabric?
Cisco SD-WAN vs Meraki: Catalyst SD-WAN's programmable policy engine versus Meraki's cloud-managed simplicity. How to match the fabric to your site count, segmentation needs, and WAN team.
July 11, 2026 · 8 min readGuidesCisco Secure Email vs Proofpoint: Email Security Compared
Cisco Secure Email vs Proofpoint weighs a dedicated human-layer specialist against Talos intelligence and native Cisco XDR correlation. Here is where each genuinely leads.
July 11, 2026 · 5 min readGuidesCisco Secure Endpoint vs CrowdStrike Falcon
Cisco Secure Endpoint vs CrowdStrike Falcon: an honest look at CrowdStrike's EDR mindshare against Cisco's Talos-backed, network-correlated approach to endpoint defense.
July 11, 2026 · 5 min readGuidesCisco Secure Firewall vs Check Point: Enterprise NGFW Comparison
Cisco Secure Firewall vs Check Point, compared on management, ecosystem integration, and licensing — with the real-world scenarios where each enterprise NGFW platform wins.
July 11, 2026 · 6 min read
GuidesCisco UCS vs Dell PowerEdge: Server Platforms Compared
Cisco UCS vs. Dell PowerEdge compared on management model — Intersight and service profiles versus iDRAC and OpenManage — for IT buyers sizing a server refresh.
July 11, 2026 · 5 min readGuidesCisco Umbrella vs Zscaler: DNS and SSE Security Compared
Cisco Umbrella vs Zscaler comes down to architecture: DNS-layer security that grows into a full SSE stack, versus a proxy-first cloud built for inline inspection at scale. Here is how to choose.
July 11, 2026 · 5 min readGuidesCisco UTM Appliances Compared: Meraki MX vs Secure Firewall
A UTM appliance comparison for Cisco buyers: what UTM vs NGFW naming really means, then how Meraki MX and Secure Firewall stack up as Cisco's two UTM-style paths.
July 11, 2026 · 6 min readGuidesCisco vs Arista: Switching Platforms Compared
Cisco vs arista isn't close in every category: Arista's EOS and CloudVision lead hyperscale and AI-fabric leaf-spine switching, while Cisco counters with campus-to-data-center breadth and TAA depth.
July 11, 2026 · 5 min readGuidesCisco vs Aruba (HPE) Switches: Catalyst vs CX Compared
Cisco vs aruba switches is a genuine campus-value contest: Aruba CX's AOS-CX and Aruba Central often win on simplicity and price, while Catalyst counters with deeper ISE/TrustSec segmentation.
July 11, 2026 · 5 min readGuidesCisco vs Aruba Wireless: Catalyst 9100 vs Aruba APs
Cisco Catalyst 9100 vs Aruba access points compared at the controller-and-fabric level: management model, licensing tiers, and family positioning for a traditional enterprise WLAN.
July 11, 2026 · 5 min readGuidesCisco vs Fortinet Firewalls: Which Should You Standardize On?
Cisco firewall vs Fortinet is a portfolio choice: Cisco's split Secure Firewall/Meraki MX lineup inside a broad networking stack against Fortinet's single FortiOS running everywhere.
July 11, 2026 · 5 min readGuidesCisco vs Fortinet SD-WAN: Security-First WAN Compared
Cisco SD-WAN vs Fortinet SD-WAN: Fortinet runs SD-WAN natively inside FortiOS for one-box security consolidation; Cisco separates routing and security for deeper WAN scale.
July 11, 2026 · 7 min readGuidesCisco vs Juniper Switches: Catalyst/Nexus vs EX/QFX
Cisco vs juniper switches comes down to Junos's one-OS consistency and service-provider roots versus Catalyst and Nexus's campus-to-data-center breadth, complicated by Juniper's 2025 move under HPE.
July 11, 2026 · 5 min readGuidesCisco vs Ruckus Wireless: Enterprise Wi-Fi Compared
Cisco vs Ruckus wireless compared for teams evaluating high-density or hospitality Wi-Fi against a full enterprise portfolio — deployment flexibility, RF posture, and ecosystem depth.
July 11, 2026 · 5 min readGuidesCisco vs SonicWall: SMB and Branch Security Compared
Cisco vs SonicWall for SMB and branch security weighs SonicWall's low entry price and mature SMB channel against Meraki MX and Firepower's threat intel, ecosystem fit, and patch record.
July 11, 2026 · 5 min readGuidesCisco XDR vs Splunk: Detection & Response vs SIEM
Cisco XDR vs Splunk is not a rivalry to resolve. XDR is the fast, cross-telemetry detection and response layer; Splunk is the SIEM and system of record, and both now sit inside Cisco.
July 11, 2026 · 5 min readGuidesDuo vs Microsoft Entra MFA: Which MFA Standard?
Duo vs Microsoft MFA usually comes down to one question: are you protecting a Microsoft-only environment, or everything else too? Here is the honest, coverage-first breakdown.
July 11, 2026 · 5 min readGuidesFirepower 1010 vs 1120 vs 2110: Sizing the Branch Firewall
Firepower 1120 vs 2110, and the smaller 1010 — a role-based sizing guide for picking the right branch firewall tier without guessing at throughput specs.
July 11, 2026 · 5 min readGuidesFortinet vs Palo Alto — and the Cisco Counterpoint
Fortinet vs Palo Alto is the comparison most security teams run first — an honest breakdown of both, plus where Cisco Secure Firewall fits as a third option worth quoting.
July 11, 2026 · 5 min readGuidesCisco HyperFlex vs VMware vSAN — and the Path Forward
HyperFlex is end-of-sale — the honest path forward for existing owners: VMware vSAN or Nutanix running on Cisco UCS hardware, and how to plan the migration.
July 11, 2026 · 5 min readGuidesMeraki Co-Term vs Per-Device Licensing Explained
Meraki license co-term vs per device: the two renewal models Cisco offers Meraki organizations, how each one actually renews, and which fits a fast-growing or frequently-changing fleet better.
July 11, 2026 · 5 min readGuidesMeraki Enterprise vs Advanced Security License (MX)
Meraki advanced security vs enterprise license is the MX appliance decision that sets whether you get baseline SD-WAN and firewalling, or that plus intrusion prevention and deeper content filtering.
July 11, 2026 · 5 min readGuidesMeraki Go vs Aruba Instant On: Small-Business Wi-Fi
Meraki Go vs Aruba Instant On compared for small businesses: app-based management, no-mandatory-subscription pricing, and when to graduate to enterprise gear.
July 11, 2026 · 5 min readGuidesMeraki (CW/MR) vs Catalyst Access Points: Which Wi-Fi Line?
Meraki vs Catalyst wireless compared inside Cisco's own portfolio: two management philosophies, one company — and how the new CW-series hardware is converging them at the family level.
July 11, 2026 · 5 min readGuidesMeraki MS vs Catalyst Switches: Cloud-Managed or IOS XE?
Meraki ms vs catalyst is really a management-philosophy question: full cloud-dashboard simplicity versus on-box IOS XE control — and Cisco now blurs the line by cloud-managing Catalyst hardware.
July 11, 2026 · 5 min readGuidesMeraki MX vs FortiGate: SD-WAN Security Appliances Compared
Meraki MX vs FortiGate weighs Meraki's cloud-managed, zero-touch simplicity for distributed branches against FortiGate's deep FortiOS control and respected, ASIC-accelerated SD-WAN.
July 11, 2026 · 5 min readGuidesMeraki MX vs Palo Alto: Cloud-Managed vs Full NGFW
Meraki MX vs Palo Alto usually isn't a head-to-head fight — it's cloud-managed branch simplicity against deep, security-engineer-operated NGFW, and deciding which layer you're actually solving for.
July 11, 2026 · 5 min readGuidesMeraki vs Aruba: Cloud Networking Portfolios Compared
Meraki vs Aruba compared at the enterprise level: cloud-only versus cloud-or-on-prem deployment, licensing, and NAC ecosystem — how to pick between two legitimate wireless portfolios.
July 11, 2026 · 5 min readGuidesMeraki vs UniFi: Cloud-Managed Networking Compared
Meraki vs UniFi compared for IT teams weighing a cloud-managed refresh: licensing, support posture, and real total cost — where UniFi wins on price and where Meraki earns its premium.
July 11, 2026 · 5 min readGuidesCisco NCS 540 vs ASR 920: Access Routing Compared
NCS 540 vs ASR 920: both are active Cisco access routers, but one runs IOS XR and one runs IOS XE. The real decision is which operating model your network is standardizing on.
July 11, 2026 · 7 min readGuidesNetwork Essentials vs Network Advantage: Catalyst Licensing
Cisco Network Essentials vs Network Advantage is a perpetual Catalyst license, separate from the DNA subscription — what each tier covers and how to pick the right one for your refresh.
July 11, 2026 · 5 min readGuidesCisco SmartNet vs Solution Support: Which Contract?
SmartNet vs Solution Support covers two different Cisco contract shapes: per-device hardware and TAC coverage, versus single-entitlement ownership across a whole architecture, compared here.
July 11, 2026 · 5 min readGuidesCisco SmartNet vs the Standard Warranty: What You Get
Cisco SmartNet vs warranty: what the standard limited hardware warranty covers, what SmartNet adds on top (TAC access, faster replacement, software updates), and when each one is enough.
July 11, 2026 · 5 min readGuidesUCS X-Series vs C-Series: Modular or Rack?
UCS X-Series vs. C-Series compared on modularity, GPU accelerator density, and management — a practical guide to choosing the right Cisco server platform.
July 11, 2026 · 4 min readGuidesUmbrella SIG vs Zscaler ZIA: Secure Internet Gateways
Umbrella SIG vs Zscaler ZIA is an architecture question: a DNS-first layer with a proxy behind it, versus a single proxy that inspects everything, every time. Here is what actually differs.
July 11, 2026 · 5 min readGuidesVeloCloud vs Cisco SD-WAN: Enterprise WAN Compared
VeloCloud vs Cisco SD-WAN: both are mature enterprise WAN fabrics, but ownership model, channel, and Broadcom-era VeloCloud licensing changes matter more than the spec sheet here.
July 11, 2026 · 7 min readGuidesWebex Calling vs Teams Phone: Cloud PBX Compared
Webex Calling vs. Teams Phone compared on PSTN connectivity, CUCM migration paths, and desk phone compatibility — a practical cloud PBX guide for IT buyers.
July 11, 2026 · 5 min readGuidesWebex vs Microsoft Teams: Meetings, Calling, Devices
Webex vs. Teams compared on Microsoft 365 bundling, cloud calling, room hardware, and security — an honest breakdown to help IT buyers choose the right platform.
July 11, 2026 · 5 min readGuidesWebex vs Zoom for Business: A Buyer’s Comparison
Webex vs. Zoom for business, compared honestly on meeting experience, devices, cloud calling, and security — so IT buyers can match the platform to how their organization actually works.
July 11, 2026 · 6 min readGuidesWebex vs Zoom vs Teams: The Enterprise Three-Way
Webex vs. Zoom vs. Teams compared on devices, calling, bundling, and security — an honest three-way breakdown for enterprise IT buyers choosing a platform.
July 11, 2026 · 5 min readGuidesZscaler vs Cisco Secure Access: SSE Platforms Compared
Zscaler vs Cisco Secure Access weighs proxy-first SSE maturity against a converged platform built on Umbrella and Duo for teams migrating off traditional VPN and AnyConnect.
July 11, 2026 · 5 min read
GuidesCisco 1G SFP Guide: GLC-SX-MMD vs GLC-LH-SMD vs GLC-TE Explained
A field guide to Cisco's Gigabit SFP lineup — multimode SX, single-mode LX/LH and ZX, copper GLC-TE, and bidi GLC-BX — so you order the right PID the first time instead of debugging a link-down port.
July 3, 2026 · 6 min readGuidesCisco Commerce Workspace (CCW): What It Is and Who Needs It
CCW is Cisco's quoting and ordering platform for authorized partners, not a customer storefront. Here's what it does, how it differs from CCW-R, and why most buyers never need to log in at all.
July 3, 2026 · 6 min read
InsightsCisco Competitors: How Cisco Stacks Up Against Arista, Juniper/HPE, Aruba, Fortinet, and More
No single vendor wins every domain. Here's an honest, domain-by-domain breakdown of where Cisco leads, where Arista, HPE (Juniper), Aruba, Fortinet, Palo Alto, and Ubiquiti are genuinely stronger, and what that means for your buy decision.
July 3, 2026 · 10 min read
GuidesCisco Duo Editions and Pricing Guide (2026): Essentials vs. Advantage vs. Premier
Cisco Duo ships in four editions with clearly split feature lines. Here is what Free, Essentials, Advantage, and Premier actually include, how per-user licensing works, and how to buy it through a partner.
July 3, 2026 · 8 min read
GuidesCisco Firepower Threat Defense (FTD) Explained: Buyer's Guide 2026
What FTD actually is, how it replaced ASA software, which Secure Firewall hardware runs it today, and how licensing and management options fit together for a real purchase decision.
July 3, 2026 · 7 min read
GuidesCisco IP Phone Buyer's Guide (2026): 9800 vs 8800 vs 7800
A practical buyer's guide to the current Cisco desk phone lineup — which series is active, which is winding down, MPP vs Enterprise firmware, PoE requirements, and the license gotchas that trip up fleet rollouts.
July 3, 2026 · 8 min read
GuidesCisco Serial Number Lookup: How to Find and Check It
Where to find a Cisco serial number on any platform, how to pull it from the CLI, and what it actually unlocks: warranty status, SmartNet/Solution Support coverage, EoL dates, and counterfeit red flags.
July 3, 2026 · 7 min read
GuidesCisco Smart Account & Smart Licensing: The Complete Setup Guide
What a Cisco Smart Account actually is, how Software Central and Virtual Accounts fit together, where licenses land when you buy through a partner, and how Smart Licensing Using Policy changed IOS-XE devices for good.
July 3, 2026 · 8 min readGuidesCisco Umbrella Packages Explained: DNS vs SIG, Essentials vs Advantage
Cisco Umbrella still ships as four packages — DNS Security Essentials, DNS Security Advantage, SIG Essentials, and SIG Advantage — even as new capability lands in Cisco Secure Access. Here's what each tier actually includes and how to license it.
July 3, 2026 · 7 min readGuidesCisco Unified Communications Manager (CUCM) Buying Guide
What CUCM actually is today, how it's licensed now that perpetual UCL is gone, where it runs (on-prem UCS vs. Webex Calling Dedicated Instance), and how partners actually structure a purchase.
July 3, 2026 · 8 min readGuidesCisco transceiver & optics compatibility guide (SFP, SFP+, QSFP, QSFP-DD)
How Cisco optics compatibility actually works: form factors by speed (1G–400G), platform and IOS-XE/NX-OS support, transceiver coding, and genuine vs third-party SFPs. Part-number mapping from an…
June 23, 2026 · 7 min readGuidesWhich SFP, SFP+ and QSFP Modules Are Compatible With the Catalyst 9300
Which SFP, SFP+, SFP28 and QSFP optics work with the Cisco Catalyst 9300 and 9300X? Network module mapping, real part numbers, copper vs fiber, and CLI verification.
June 23, 2026 · 4 min readGuidesGLC-T vs GLC-TE: 1000BASE-T Copper SFP Differences and Replacement
GLC-T vs GLC-TE: the only real difference is temperature range. GLC-T is End-of-Sale; GLC-TE is the drop-in replacement. Specs, supported platforms, and which to buy.
June 23, 2026 · 5 min readGuidesSFP-10G-SR vs SFP-10G-LR: Which 10G Optic to Choose
SFP-10G-SR vs SFP-10G-LR explained: distance, fiber type, cost, and Cisco platform support. Choose the right 10G transceiver and matching fiber the first time.
June 23, 2026 · 5 min readGuidesQSFP-100G-SR4 vs QSFP-100G-LR4 for Nexus 9000
SR4 (MMF/MPO, 100m) vs LR4 (SMF/LC, 10km) 100G optics for Nexus 9000 leaf/spine: reach, breakout, NX-OS support, and exact Cisco part numbers. Get a quote.
June 23, 2026 · 5 min readGuidesDo Third-Party SFPs Work in Cisco Catalyst Switches?
Yes, third-party SFPs can work in Cisco Catalyst switches via the service unsupported-transceiver command, but it affects warranty and TAC support. When genuine optics matter.
June 23, 2026 · 6 min readGuidesQSFP-100G AOC vs DAC: When to Use Active Optical Cables vs Direct-Attach Copper
Cisco QSFP-100G AOC vs DAC compared: reach, cost, power, and weight. DAC for top-of-rack under 5m, AOC for cross-rack runs to 30m. Real part numbers and platform notes.
June 23, 2026 · 6 min read
NewsLatest Critical Cisco Vulnerabilities (2026): What to Patch Now
A repeatable framework for staying ahead of critical Cisco vulnerabilities: where the live PSIRT-powered list lives, how to triage by severity and CISA KEV, and when to patch versus refresh.
June 18, 2026 · 9 min read
GuidesHow to Tell If Your Cisco ISE or ASA Is Vulnerable (and What to Do)
A practical, vendor-neutral playbook for checking a Cisco ISE vulnerability or ASA exposure in your running software. Pull the version, match it against the advisory, and decide patch versus refresh before an attacker decides for you.
June 16, 2026 · 9 min read
GuidesWhat Is Cisco XDR? Extended Detection and Response Explained for Security Teams
What is Cisco XDR? It is a cloud-native platform that correlates telemetry from endpoint, network, firewall, identity, email, and DNS into one prioritized incident. Here is how it works and how it differs from SIEM, EDR, and SOAR.
June 16, 2026 · 11 min read
GuidesCisco XDR Pricing and Licensing Explained: Tiers, Costs, and What Drives the Quote
Cisco XDR pricing has no public list price. Here is how the three tiers, telemetry volume, retention, and Enterprise Agreement bundling drive your quote, and how to size it before you ask.
June 15, 2026 · 11 min read
GuidesCisco MDS 9124 End of Life: Migrating to the MDS 9148T 32G
The Cisco MDS 9124 (DS-C9124-K9) hit Last Day of Support in 2019 — no TAC, RMA, or security patches. Here is what its lifecycle dates mean and how to migrate your Fibre Channel fabric to the 32G MDS 9148T with zero downtime.
June 15, 2026 · 6 min read
GuidesCisco PSIRT Explained: How to Read Cisco Security Advisories and Respond
A plain-English guide to Cisco PSIRT, the openVuln feed, and how to read a Cisco security advisory line by line, plus a repeatable response workflow your team can run every time.
June 14, 2026 · 10 min read
InsightsCisco XDR vs Secure Endpoint vs SIEM: Which Detection Layer Do You Actually Need?
Cisco XDR vs Secure Endpoint vs SIEM, decoded: EDR watches the host, a SIEM hoards the logs, and XDR correlates across both. Here is how each layer fits, where each one stops, and how to decide what your team actually needs.
June 13, 2026 · 11 min readGuidesCisco ACE Module EoL: Migrating Off ACE10-6500-K9
The ACE Application Control Engine Module (ACE10-6500-K9) passed Last Day of Support on January 31, 2019. Here is what that means, why it is now a compliance liability, and how to move data center application delivery onto the Catalyst 8500 edge platform and modern load-balancing tiers.
June 13, 2026 · 8 min read
GuidesCisco ISE Overview: What the Identity Services Engine Does and Where It Fits
This Cisco ISE overview explains the Identity Services Engine in plain English: the RADIUS and TACACS+ policy engine behind network access control, its capabilities and license tiers, and exactly where it fits in a zero-trust design.
June 12, 2026 · 11 min read
GuidesCisco ISE Licensing Explained: Essentials, Advantage, and Premier Tiers Demystified
A plain-English guide to Cisco ISE license tiers: what Essentials, Advantage, and Premier each unlock, how endpoint-count subscriptions and the separate Device Administration license work, and the cost drivers behind your quote.
June 11, 2026 · 11 min read
GuidesCisco RV042 (RV042-G5) End-of-Life: Migrate to the RV340
The RV042 Dual WAN VPN Router passed its Last Day of Support on June 30, 2019. Here is a practical, partner-vetted plan to refresh to the gigabit RV340 without breaking your dual-WAN VPN branch.
June 11, 2026 · 6 min read
NewsMicrosoft June 2026 Patch Tuesday: 200+ Flaws and Why Network Segmentation Limits the Blast Radius
Microsoft's June 2026 Patch Tuesday closed more than 200 vulnerabilities, including exploited zero-days and a wormable critical bug. Patching matters, but it is never instant or complete. Here is why network segmentation, identity-based access, and lateral-movement containment decide how far an incident spreads, and how Cisco and Uniqcli help you build that containment.
June 10, 2026 · 9 min read
GuidesCisco ISE Upgrade Guide: Planning a Safe Move to the Latest 3.x Release
A practical, low-risk Cisco ISE upgrade path: deployment-node order, backups and restore, patching, validation, and why an active SmartNet contract is the entitlement that keeps the whole upgrade supported and safe.
June 10, 2026 · 10 min read
NewsCISA Adds Cisco, Arista, and Check Point Flaws to KEV: Federal Patch Deadlines Explained
CISA just added actively exploited Cisco, Arista, and Check Point vulnerabilities to its Known Exploited Vulnerabilities catalog, starting the BOD 22-01 clock for federal agencies. Here is what was added, who has a deadline, and how to turn the inventory-and-patch scramble into a clean, supported remediation plan.
June 9, 2026 · 8 min read
NewsCheck Point VPN Flaw Tied to Qilin Ransomware: The Case for Zero Trust Over Legacy VPN
A critical Check Point gateway authentication flaw is being exploited in the wild and has already been linked to a Qilin ransomware affiliate. Here is what happened, who is exposed, and how to move remote access toward identity-based Zero Trust before the next campaign finds you.
June 9, 2026 · 7 min read
NewsVolt Typhoon and Pre-Positioning in US Infrastructure: A Resilience Checklist
A China-linked group has been sitting quietly inside US electric, water, telecom, and transportation networks, in some cases for more than a year. Federal authorities say this is positioning for disruption, not spying. Here is what changed, who is exposed, and the resilience steps that move the risk down.
June 9, 2026 · 8 min read
InsightsCisco ISE Alternatives Compared: When to Stay, When to Switch, and the NAC Trade-offs
An honest Cisco ISE alternative comparison against Aruba ClearPass, FortiNAC, Forescout, NPS, and cloud-native NAC, plus a clear framework for when to stay on ISE and when to switch.
June 9, 2026 · 10 min read
GuidesCisco 2960-48TC-L EoL: Migrate to Catalyst 9200L 48-Port
The Catalyst 2960-48TC-L (WS-C2960-48TC-L) passed Last Day of Support on October 31, 2019. Here is why this Fast Ethernet LAN Base switch has to come out of the wiring closet, and how to refresh cleanly to the Catalyst 9200L 48-port C9200L-48T-4X-A.
June 9, 2026 · 8 min read
NewsIran-Linked Hackers Targeting US Water and Energy Systems: Hardening OT Networks
US agencies are warning that Iranian government-linked hackers are probing water, energy, and local-government systems through internet-facing industrial controls. Here is what the alert says, who is exposed, and the segmentation, identity, and monitoring work that pulls operational technology back off the open internet.
June 8, 2026 · 7 min read
NewsSalt Typhoon, One Year On: Why Trusted, Monitored Network Infrastructure Matters
A year after Salt Typhoon burrowed into at least nine US carriers and, per the FBI, 200-plus organizations across 80 countries, lawmakers are still demanding proof the intruders are gone. The story has shifted from breach to persistence, and persistence is a procurement and operations problem as much as a security one.
June 7, 2026 · 9 min readGuidesCisco 2960-24TC-L EoL: Migrate to Catalyst 9200L Guide
The original Catalyst 2960-24TC-L (WS-C2960-24TC-L) passed Last Day of Support on October 31, 2019. Here's why this Fast Ethernet LAN Base switch must come out, and how to refresh cleanly to the Gigabit, PoE+ Catalyst 9200L-24P-4X.
June 7, 2026 · 8 min read
GuidesDesigning high-density Wi-Fi for stadiums and arenas
A packed stadium is the hardest Wi-Fi environment on earth: tens of thousands of clients in one RF space, all live at the same second. Here is how to design Cisco high-density wireless that holds up at kickoff, not just on a quiet weekday walk-through.
June 6, 2026 · 13 min read
GuidesStadium Wi-Fi capacity planning: sizing for a packed house
A sold-out crowd is the most hostile RF environment your wireless will ever face. Here is how to size Cisco Wi-Fi for a packed house, from device density math to antenna geometry to controller headroom.
June 6, 2026 · 12 min read
GuidesOutdoor venue Wi-Fi: ruggedized APs, uplinks and event-day resilience
Outdoor venues punish ordinary wireless designs. Here is how to spec ruggedized Cisco access points, harden uplinks, and engineer a network that survives a sold-out event day.
June 6, 2026 · 11 min read
GuidesPrivate 5G vs Wi-Fi: when to use which in industrial environments
Private 5G and Wi-Fi 7 are not rivals so much as tools for different jobs. Here is how to decide which radio belongs where on a factory floor, a port, a mine, or a hospital campus, and how the two coexist under one Cisco-managed network.
June 6, 2026 · 11 min read
GuidesCBRS and private 5G explained for enterprises
CBRS unlocked private cellular for ordinary enterprises. Here is how the shared 3.5 GHz band, private 5G, and Wi-Fi 7 actually fit together, and where each one earns its keep on a real network.
June 6, 2026 · 11 min read
InsightsOn-prem vs cloud packet core for private 5G
The packet core is the brain of a private 5G network, and where you run it shapes latency, data residency, and your security accreditation. Here is how on-prem and cloud-hosted core models actually compare for federal, healthcare, and industrial deployments.
June 6, 2026 · 10 min read
GuidesHow to size a campus wireless deployment: APs, switching and licensing
Sizing a campus wireless refresh is three problems wearing one trench coat: enough APs for the RF, enough switch ports and PoE to feed them, and the right licensing to run it all. Here is how to scope each layer so the bill of materials lands once.
June 6, 2026 · 12 min read
InsightsWi-Fi 7 in practice: what MLO and 320 MHz really change
Multi-Link Operation and 320 MHz channels are the two features that actually separate Wi-Fi 7 from Wi-Fi 6E. Here is what they do on real Cisco Catalyst hardware, where the gains evaporate, and how to plan a rollout that survives contact with a U.S. enterprise RF environment.
June 6, 2026 · 10 min read
ComplianceCisco wireless for federal and DoD facilities: a compliance primer
Federal and DoD wireless is two designs sharing one budget: the RF plan and the compliance stack. Here is how FIPS, WPA3-Enterprise, DISA STIGs, the DoDIN APL, and TAA sourcing fit together on Cisco wireless, and why building them in from the first design call beats retrofitting before an assessment.
June 6, 2026 · 11 min read
NewsCisco SD-WAN Manager Zero-Day (CVE-2026-20245): What Federal and Enterprise Teams Should Do Now
Cisco disclosed an actively exploited flaw in Catalyst SD-WAN Manager that turns netadmin access into root. Here is who is affected, why it matters now, and the concrete steps federal and enterprise teams should take while patches roll out.
June 6, 2026 · 8 min read
GuidesWhat Is Network Access Control (NAC)? A Plain-English Guide to NAC Solutions
Network access control decides who and what gets on your network, checks whether they are safe, and contains them if they are not. This guide explains what is NAC, how a modern NAC solution works, and how Cisco implements it.
June 6, 2026 · 12 min read
CompliancePost-quantum cryptography for federal networks: securing Cisco from boot to transport
A cryptographically relevant quantum computer does not exist yet, but the federal migration deadline is already set and adversaries are already collecting. Here is how post-quantum cryptography actually lands on a Cisco campus, branch, and data center, and how to sequence the refresh without a forklift.
June 5, 2026 · 11 min read
GuidesWi-Fi generations explained: from Wi-Fi 5 to Wi-Fi 7
From Wi-Fi 5 to Wi-Fi 6, 6E, and now Wi-Fi 7, each generation changed what a wireless network can carry. Here is what actually changed under the hood, why the 6 GHz band matters, and how to map the standards to real Cisco hardware before you spec a refresh.
June 5, 2026 · 10 min read
NewsDDoS Records Keep Falling: 22+ Tbps Attacks and How to Harden the Edge
Cloudflare says it is now mitigating multi-terabit DDoS attacks that break records in weeks, not years, peaking past 22 Tbps. Here is what changed, who is exposed, and how to harden the network edge with layered Cisco defense, capacity planning, and managed monitoring that Uniqcli scopes, sources, and runs.
June 5, 2026 · 7 min readGuidesCisco Catalyst 4948 (WS-C4948-S) EoL: Migrate to Catalyst 9300
The WS-C4948-S passed Last Day of Support on Jan 31, 2020. Here is why this top-of-rack workhorse has to come out and how to refresh cleanly to a stackable Catalyst 9300 (C9300-48T-A).
June 5, 2026 · 9 min read
InsightsThe networking supercycle: what tripling AI traffic means for federal data center planning
Cisco leadership is calling this a networking supercycle, with AI traffic on track to triple inside three years. For federal data centers, that is a capacity, power, and procurement problem you size now, before the accelerators land on the loading dock.
June 4, 2026 · 10 min read
GuidesCisco UCS X-Series Buyer Guide
A practical buyer's guide to the Cisco UCS X-Series: how to scope the X9508 chassis, choose compute and GPU nodes, plan X-Fabric and Intersight, and land a clean bill of materials for federal, healthcare, and enterprise data centers.
June 4, 2026 · 11 min read
NewsCisco Live 2026: Cloud Control, AgenticOps, and Quantum-Safe Security, What It Means for Buyers
Cisco used its June 2026 conference to put a stake in the ground on three fronts that change how networks get built and defended. Here is what landed, who it affects, and how to turn the announcements into a funded, deployable plan.
June 4, 2026 · 7 min read
GuidesHow 802.1X Network Access Control Works: Supplicants, Authenticators, and RADIUS
A practical walkthrough of 802.1x authentication: the handshake, the three roles that make it work, and how Cisco ISE turns port-level access into enforceable zero trust.
June 4, 2026 · 12 min read
GuidesCisco UCS C24 M3 EoL: Migrate to UCS C240 M7
The UCS C24 M3 (UCSC-C24-M3S) passed last day of support on April 30, 2020. Here is the concrete refresh path to the UCS C240 M7 — DDR5, PCIe Gen5, Intersight, and TAA-compliant procurement.
June 4, 2026 · 7 min read
InsightsAgenticOps: what AI-driven network operations means for lean federal IT teams
Cisco is folding AI agents into the network management stack. For federal IT shops running lean, the promise is fewer manual touches on routine operations. Here is what AgenticOps actually changes, where it earns trust, and how to adopt it without giving up the controls auditors expect.
June 3, 2026 · 11 min read
GuidesNAC for BYOD, Guest, and IoT: Securing Every Device That Touches the Network
A NAC solution turns BYOD, guest, IoT, and posture into four policies on one platform. Here is how Cisco ISE delivers each scenario, mapped to license tiers and zero-trust outcomes.
June 3, 2026 · 10 min read
GuidesMulticloud fabric: connecting federal workloads across clouds without losing control
Federal teams run workloads across AWS, Azure, Google Cloud and on-prem at the same time. A multicloud fabric gives you one consistent policy, segmentation, and visibility layer so the mission moves between clouds without the control plane fracturing or the ATO slipping.
June 2, 2026 · 10 min read
GuidesCisco Nexus 9300 vs 9500 for Data Center Fabric
A practical, no-nonsense breakdown of where the fixed Nexus 9300 fits as a leaf and where the modular Nexus 9500 earns its place as a spine, so you size your data center fabric for the next decade instead of the next quarter.
June 2, 2026 · 11 min read
NewsPalo Alto GlobalProtect VPN Auth Bypass Under Active Exploitation: Rethinking Remote Access
A PAN-OS GlobalProtect authentication-override flaw, CVE-2026-0257, went from a medium-severity disclosure to confirmed real-world compromise in days, and it is now a CISA-mandated fix for federal agencies. Here is what happened, who is exposed, and how to move remote access toward identity-aware Zero Trust before the next VPN bug lands.
June 2, 2026 · 8 min read
ComplianceNAC and Network Segmentation for Federal Zero Trust: Meeting CISA and DoD Mandates
How Cisco NAC, TrustSec segmentation, and XDR deliver network access control compliance against the CISA Zero Trust Maturity Model and DoD Zero Trust Strategy, and what federal and SLED buyers should verify before they purchase.
June 2, 2026 · 11 min readGuidesCisco UCS C22 M3 EoL: Migrate to UCS C220 M7 Refresh Guide
The Cisco UCS C22 M3 (UCSC-C22-M3S) hit Last Day of Support on April 30, 2020 — no patches, no TAC, no RMA. Here is a practical, spec-driven plan to migrate this entry-level 1RU server to the current-generation UCS C220 M7.
June 2, 2026 · 7 min read
GuidesCisco ISE Deployment Checklist: Planning, Personas, 802.1X, Posture, and TrustSec
A field-tested planning sequence for Cisco Identity Services Engine, node personas, 802.1X rollout, posture, and TrustSec segmentation, built for federal, SLED, and healthcare teams who cannot afford a noisy cutover.
June 1, 2026 · 11 min read
GuidesMigrating from Wi-Fi 6 to Wi-Fi 7: a planning guide
A practical, vendor-honest roadmap for moving an enterprise, federal, or healthcare campus from Wi-Fi 6 to Cisco Wi-Fi 7 without ripping out what already works: where to start, what the wiring closet really needs, and how to phase the cutover.
May 31, 2026 · 11 min readGuidesUCS B22 M3 End of Life: Migration Guide to UCS X210c M7
The UCS B22 M3 passed Last Day of Support in 2020: no PSIRT fixes, no TAC, no RMA. Here is what the milestones mean and how to migrate to the UCS X210c M7 on the X-Series.
May 31, 2026 · 7 min read
GuidesAI-ready data centers for government: sizing the GPU network with Cisco Silicon One and Nexus
Standing up a GPU cluster for a federal mission is a network-sizing problem before it is a compute problem. Here is how to size the AI back-end fabric with Cisco Silicon One and Nexus 9000, keep it lossless, and buy it on a vehicle that clears review.
May 30, 2026 · 10 min readInsightsCisco Secure Firewall, FTD, and XDR: How Firewall Telemetry Powers Better Detection
Cisco Firepower Threat Defense (FTD) running on Cisco Secure Firewall is one of the richest telemetry sources in your stack. Here is how that firewall data feeds Cisco XDR to turn raw events into correlated, prioritized incidents.
May 30, 2026 · 9 min read
GuidesCisco IOS / IOS XE Commands Cheat Sheet for Network Admins
A working reference for the Cisco IOS XE commands that actually surface day to day, grouped by the job you are trying to finish instead of by alphabet.
May 29, 2026 · 10 min readGuidesCisco MDS 9222i (DS-C9222I-K9) to MDS 9250i Migration Guide
The MDS 9222i is years past last day of support. Here is why an unsupported FCIP switch is a real risk and how to refresh cleanly to the MDS 9250i Multiservice Fabric Switch.
May 29, 2026 · 9 min read
InsightsEthernet for AI vs InfiniBand: why agencies are standardizing on Cisco AI networking
InfiniBand built the first generation of GPU clusters, but a maturing Ethernet stack now carries production AI traffic at scale. Here is why federal, defense, and SLED buyers are standardizing on Cisco Ethernet for AI, and what that choice changes about procurement, lifecycle, and security posture.
May 28, 2026 · 10 min readGuidesCisco Nexus 5548P EoL: Migrate to Nexus 9300 (93180YC-FX3)
The Nexus 5548P passed Last Day of Support on September 30, 2020 — no patches, no TAC, no RMA. Here is why it must come out of the rack and how to migrate cleanly to the Nexus 9300 (N9K-C93180YC-FX3).
May 27, 2026 · 8 min read
InsightsCisco Secure Firewall and SASE: how to scope branch and remote security
The old hub-and-spoke security model breaks once your users and apps leave the building. Here is a practical way to scope Cisco Secure Firewall and SASE together, sized to where your people actually work.
May 26, 2026 · 10 min read
Insights5 signs your federal data center isn't AI-ready
AI workloads punish the weak points in a data center that ran general-purpose apps just fine. Here are five concrete signs a federal facility is not ready for GPU clusters yet, and what to fix before the hardware arrives.
May 26, 2026 · 9 min read
InsightsWi-Fi 7 latency: what changes for real-time apps
Wi-Fi 7 was built to attack jitter and tail latency, not just raw throughput. Here is what actually changes for voice, telemetry, AR, and clinical real-time apps, and how to design for it.
May 26, 2026 · 10 min read
ComplianceDoDIN APL for Cisco Buyers: What the DoD Approved Products List Means
A practical guide to the DoDIN Approved Products List for buyers specifying Cisco on DoD networks, covering what APL placement actually certifies, how it differs from FedRAMP and TAA, and how to keep a program on schedule.
May 26, 2026 · 10 min readGuidesCisco UCS C420 M3 EoL: Migrate to UCS C240 M7
The four-socket UCS C420 M3 passed Last Day of Support on February 28, 2021. Here is why it has to come out of the rack and how to consolidate it onto the dual-socket UCS C240 M7 without losing capacity.
May 25, 2026 · 6 min read
GuidesFront-end vs back-end AI networks: scoping Cisco Nexus fabric for GPU workloads
An AI cluster runs two networks with two completely different jobs. Sizing the Cisco Nexus front-end and back-end fabrics separately is how you hit GPU performance targets without paying 800G prices for traffic that never needed them.
May 24, 2026 · 11 min readGuidesCisco Meraki MX90 End-of-Life: Migrating to the MX85
The Meraki MX90 hit Last Day of Support on April 26, 2021 — no firmware, no PSIRT fixes, no RMA. Here is a concrete, partner-built plan to refresh mid-size branches to the cloud-managed Meraki MX85, with throughput, licensing, and cutover specifics.
May 24, 2026 · 6 min read
ComplianceZero Trust for federal agencies: Hypershield, ISE, and Secure Access explained
Federal mandates pushed Zero Trust from buzzword to deadline. Here is how Cisco Hypershield, Identity Services Engine, and Secure Access fit a real agency architecture, and where each one earns its place.
May 22, 2026 · 10 min read
ComplianceCisco SEWP Quote Guide for Federal Buyers
NASA SEWP V is one of the busiest IT contracts in the federal government, and it is a fast lane for Cisco hardware when you set the buy up correctly. Here is how the vehicle works, what makes a quote clear on the first pass, and the mistakes that push an award past fiscal year end.
May 22, 2026 · 9 min readGuidesCatalyst 6509-E EoL: Migrate to the Catalyst 9600
The WS-C6509-E passed Last Day of Support on April 26, 2021. Here is what each milestone means, why an unsupported core is a real risk, and how to migrate cleanly to the Catalyst 9600 (C9606R).
May 22, 2026 · 8 min read
GuidesWi-Fi 7 vs Wi-Fi 6E: what actually changes for enterprise networks
Wi-Fi 7 and Wi-Fi 6E both lean on the 6 GHz band, but the differences that matter to an enterprise are the ones nobody puts on a spec sheet: client mix, switch uplinks, controller versions, and whether your building can actually use 320 MHz channels. Here is what changes, what does not, and how to size a Cisco refresh that earns its budget.
May 20, 2026 · 11 min read
ComplianceSecurity across Wi-Fi 6, 6E, and 7: WPA3 and beyond
WPA3 is the floor, not the finish line. How encryption, 6 GHz hygiene, and identity-based access actually harden a Cisco wireless estate across Wi-Fi 6, 6E, and 7.
May 20, 2026 · 9 min readGuidesCisco Meraki MS22 EoL: Migration to the MS130-24P
The Meraki MS22 passed Last Day of Support on April 30, 2021 — no patches, no TAC, no RMA. Here is why it has to come out and how to migrate cleanly to the cloud-managed MS130-24P.
May 20, 2026 · 7 min read
GuidesCisco SmartNet Renewal Guide: Coverage, Co-Termination, and How to Prepare
Cisco SmartNet renewals rarely lapse on purpose. They lapse because contract dates scatter across purchase orders. Here is what coverage actually buys, how co-termination collapses a dozen dates into one, and how to prepare a clean renewal.
May 19, 2026 · 10 min read
GuidesZero Trust with Cisco ISE: identity-based access, explained
Zero trust falls apart when the network still trusts a switch port. Cisco Identity Services Engine moves the trust decision to who and what is connecting, then carries that decision across wired, wireless, and the firewall as enforceable policy.
May 18, 2026 · 11 min read
InsightsSecuring the AI data center in the agentic era: a government buyer's guide
AI workloads are not just a faster compute tier. Models, training corpora, inference endpoints, and now autonomous agents form a new high-value attack surface. Here is how a government buyer secures it inside the agency boundary, from the fabric up.
May 18, 2026 · 11 min read
GuidesMeraki MR24 (MR24-HW) End of Life: Migrate to Catalyst CW9164I
The Meraki MR24 reached Last Day of Support in May 2021, which means no PSIRT patches, firmware, or TAC. Here is what the milestone dates mean and a practical plan to refresh to the Wi-Fi 6E Catalyst CW9164I (CW9164I-MR) under the same Meraki dashboard.
May 18, 2026 · 7 min read
ComplianceTAA-compliant AI infrastructure: the procurement path for Cisco GPU networking
An AI cluster is the most expensive and most supply-constrained buy most agencies will make this decade, which makes the procurement path as load-bearing as the architecture. Here is how to keep a Cisco GPU networking build TAA-compliant and award-ready from the first line item.
May 16, 2026 · 10 min readGuidesCisco Meraki MR16 End-of-Life: Migrate to Catalyst CW9164I
The Meraki MR16 has been past its Last Day of Support since 2021 — no patches, no TAC, no RMA. Here is why a Wi-Fi 6E Catalyst CW9164I refresh matters now and exactly how to plan the migration.
May 16, 2026 · 6 min read
GuidesCisco wireless licensing for Wi-Fi 7 explained
Wi-Fi 7 access points are the easy part. The licensing model behind them, from the Catalyst 9800 controller to per-AP subscriptions and Smart Account hygiene, is where budgets and deployments actually get decided. Here is how Cisco wireless licensing really works for a Wi-Fi 7 refresh, and how to size it before you buy.
May 15, 2026 · 10 min read
GuidesCisco Secure Firewall 3100 vs 4200 Series: Which to Buy
A practical, throughput-first comparison of the Cisco Secure Firewall 3100 and 4200 Series for federal, SLED, healthcare, and enterprise buyers deciding where to draw the line.
May 15, 2026 · 10 min read
InsightsSovereign and on-prem AI: keeping government AI workloads in-country with Cisco
Classification rules, data residency law, and the simple question of who holds the keys are pulling government AI out of the public cloud and back behind the agency boundary. Here is what a sovereign, on-premises AI footprint actually demands, and where Cisco hardware and security fit the build.
May 14, 2026 · 10 min readGuidesWS-C3750V2-48PS-S to Catalyst 9300 Migration Guide
The Catalyst 3750V2-48PS-S hit Last Day of Support in 2021. Here is a practical, architect-level plan to refresh it to the stackable Catalyst 9300 (C9300-48P-A) with no security, compliance, or operational gaps.
May 14, 2026 · 6 min readGuidesCisco Catalyst 3560V2 (WS-C3560V2-48PS-S) to Catalyst 9200 Migration Guide
The WS-C3560V2-48PS-S reached Last Day of Support on May 31, 2021 — no PSIRT patches, no TAC, no RMA. Here is a practical, specs-driven plan to migrate from the Fast Ethernet 3560V2 to the gigabit, IOS-XE Catalyst 9200 (C9200-48P-A).
May 13, 2026 · 7 min read
GuidesHow to budget a Cisco Catalyst 9300 refresh: ports, PoE, licensing, and services
A line-item approach to scoping a Catalyst 9300 refresh, so the number you bring to finance survives the year it has to live in.
May 12, 2026 · 10 min read
GuidesCisco Catalyst 9300 vs 9300X: The Differences and Which to Buy for a Wi-Fi 7 / High-PoE Access Refresh
The 9300X is not simply a quicker 9300. It is the headroom tier of the same family, and the gaps in uplink speed, multigigabit density, UPOE+ power, and stack bandwidth are exactly the ones a Wi-Fi 7 and high-PoE refresh will expose. Here is how to read the split and size each closet honestly.
May 12, 2026 · 9 min readGuidesNexus 3064-T EoL: Migrate to Nexus 93108TC-FX3
The Nexus 3064-T (N3K-C3064TQ-10GT) passed Last Day of Support on June 30, 2021 — here's why this 10GBASE-T top-of-rack switch must come out and how to refresh cleanly to the Nexus 9300 93108TC-FX3.
May 11, 2026 · 8 min read
InsightsCatalyst 9800 vs Meraki for Wi-Fi 7 management
Cisco gives you two legitimate ways to run Wi-Fi 7, an on-prem Catalyst 9800 controller and the Meraki cloud dashboard. Here is how to tell which operating model actually fits your sites, your team, and your compliance posture.
May 10, 2026 · 9 min readGuidesNexus 3064 EoL: Migration to Nexus 9300 (93180YC-FX3)
The Nexus 3064 (N3K-C3064PQ-10GE) passed Last Day of Support on June 30, 2021. Here's why it must come out and how to migrate cleanly to the Nexus 9300 (N9K-C93180YC-FX3) — 25G access, 100G uplinks, VXLAN/EVPN, and MACsec.
May 9, 2026 · 8 min read
GuidesCisco Catalyst 9200 vs 9300 vs 9500: How to Choose
The Catalyst 9000 family spans the wiring closet to the campus core. Here is how the 9200, 9300, and 9500 actually differ, and a decision framework that keeps your refresh from being over- or under-built.
May 8, 2026 · 12 min readGuidesCisco 7606-S EoL: Migrating to the Catalyst 8500 (C8500-12X)
The Cisco 7606-S (CISCO7606-S) passed Last Day of Support on July 31, 2021. Here is why the chassis must come out and how to migrate its WAN-edge roles cleanly to the IOS XE-based Catalyst 8500 (C8500-12X).
May 7, 2026 · 7 min read
GuidesCisco Wi-Fi 6E access points: the lineup
A practical, model-by-model guide to Cisco's Wi-Fi 6E access point lineup, what the 6 GHz band actually buys you, and how to choose the right radio for federal, healthcare, and enterprise sites.
May 5, 2026 · 11 min readGuidesCisco Catalyst 4900M EoL: Migrate to Nexus 9300 (93180YC-FX3)
The Catalyst 4900M (WS-C4900M) passed Last Day of Support on October 5, 2021. Here's why it has to leave the rack and how to migrate cleanly to the Nexus 9300 N9K-C93180YC-FX3 top-of-rack switch.
May 5, 2026 · 8 min read
ComplianceTAA-compliant Cisco procurement: a practical buyer's guide for public sector
A field-tested walkthrough of how public sector buyers source Cisco gear that holds up to a Trade Agreements Act audit, from country-of-origin proof to contract vehicles and the paperwork that closes the deal.
May 4, 2026 · 8 min readGuidesCisco UCS 5108 (N20-C6508) EoL: Migrate to UCS X9508
The UCS 5108 blade chassis passed Last Day of Support on November 30, 2021. Here is what that means for an operating data center and how to migrate cleanly to the modular UCS X9508 X-Series chassis.
May 3, 2026 · 9 min readGuidesCisco UCS C240 M3 EoL: Migrate to the UCS C240 M7
The UCS C240 M3 (UCSC-C240-M3S) passed Last Day of Support on December 31, 2021. Here is why this 2RU storage server must come out of production and how to refresh cleanly to the UCS C240 M7 — real CPU, memory, NVMe, fabric, and Intersight detail plus a TAA-aware cutover plan.
May 2, 2026 · 10 min read
GuidesCisco Catalyst Wi-Fi 7 access points: the lineup
A practical, model-by-model tour of Cisco's Catalyst Wi-Fi 7 access point family, from the compact CW9171 to the flagship CW9179F, with guidance on matching radios, uplinks, and form factors to real deployments.
April 30, 2026 · 11 min readGuidesCisco UCS C220 M3 EoL: Migrating to the C220 M7
The UCS C220 M3 (UCSC-C220-M3S) passed Last Day of Support on December 31, 2021. Here is why it must come out of the rack and how to refresh cleanly to the 1RU UCS C220 M7.
April 30, 2026 · 6 min readGuidesCisco UCS B420 M3 EoL: Migrating to the UCS X210c M7
The four-socket UCS B420 M3 blade passed Last Day of Support on December 31, 2021. Here's why it has to come out, and how to migrate memory-heavy and database workloads to the UCS X210c M7 compute node in the X-Series cleanly.
April 28, 2026 · 9 min readGuidesCisco UCS B200 M3 EoL: Migrate to UCS X210c M7
The UCS B200 M3 blade passed Last Day of Support on Dec 31, 2021 — here's what that exposes, why the UCS X-Series X210c M7 is a generational leap, and how to refresh out of the 5108 chassis cleanly.
April 26, 2026 · 8 min read
GuidesWi-Fi 7 power: UPOE and PoE requirements
Wi-Fi 7 access points draw more power than any generation before them. Here is what UPOE, 802.3bt, and switch budgeting actually mean for a Cisco Catalyst deployment, and how to avoid the throttling traps.
April 25, 2026 · 11 min readGuidesCisco C819HG-4G-G-K9 EoL: Migrate to the Catalyst IR1101
The 819 Hardened ISR (C819HG-4G-G-K9) passed Last Day of Support on December 31, 2021 — no patches, no TAC, no RMA, and a cellular modem on bands carriers are sunsetting. Here's how to migrate cleanly to the Catalyst IR1101.
April 24, 2026 · 9 min readGuidesCisco 1941W EoL: Migrate to Catalyst 8200 C8200-1N-4T
The Cisco 1941W reached Last Day of Support on December 31, 2021 — no patches, no TAC, no RMA. Here is what the EoL milestones mean and how to migrate cleanly to the Catalyst 8200 Edge Platform (C8200-1N-4T), including the licensing and wireless changes that catch teams off guard.
April 22, 2026 · 6 min read
GuidesAironet 2602i (AIR-CAP2602I-A-K9) to Catalyst 9120AX Migration
The Aironet 2602i reached Last Day of Support on December 31, 2021. Here's what each milestone means and how to refresh cleanly onto the Wi-Fi 6 Catalyst 9120AXI — feature parity, licensing, and a phased cutover.
April 21, 2026 · 9 min read
GuidesAP density and counts: Wi-Fi 6 vs Wi-Fi 7
Wi-Fi 7 changes the math on how many access points a high-density space actually needs. Here is how AP counts shift between Wi-Fi 6 and Wi-Fi 7, why the answer is rarely "fewer APs," and how to size a Cisco Catalyst deployment that holds up under real load.
April 19, 2026 · 12 min read
GuidesCisco Nexus 6001-64T EoL: Migrate to Nexus 93180YC-FX3
The Nexus 6001-64T (N6K-C6001-64T) passed Last Day of Support on April 30, 2022. Here is what each milestone means, why the 10GBASE-T top-of-rack switch has to come out, and how to refresh cleanly to the Cloud Scale Nexus 93180YC-FX3.
April 19, 2026 · 7 min readGuidesCisco MDS 9513 EoL: Migration to the MDS 9718 Director
The MDS 9513 (DS-C9513) passed Last Day of Support on April 30, 2022 — no patches, no TAC, no RMA. Here is why the SAN core has to move and how to refresh cleanly to the 18-slot MDS 9718.
April 17, 2026 · 9 min readGuidesCisco MDS 9506 EoL: Migrating Your SAN Core to the MDS 9706
The MDS 9506 director passed Last Day of Support on April 30, 2022 — here is why it must come out of your SAN core and how to migrate cleanly to the 16/32/64-Gbps MDS 9706.
April 15, 2026 · 9 min read
GuidesMultigigabit switching for Wi-Fi 7: cabling and PoE
Wi-Fi 7 access points can outrun a 1G access port and outdraw legacy PoE. Here is how to plan multigigabit switching, structured cabling, and PoE budget so the wired side is ready before the radios light up.
April 14, 2026 · 11 min read
GuidesCisco SG300-28 EoL: Migrate to the CBS350-24T-4G
The SG300-28 passed Last Day of Support on May 31, 2022 — here's why this Layer 3 lite closet switch has to come out and how to refresh cleanly to the Cisco Business CBS350-24T-4G.
April 13, 2026 · 7 min readGuidesNexus N9K-X9464TX EoL: Migrate to the N9K-X9716D-GX
The Nexus 9500 48-port 1/10GBASE-T line card (N9K-X9464TX) passed Last Day of Support on July 31, 2022. Here is what each milestone means, why a first-generation copper line card has to come out of a modular core, and how to refresh to a Cloud Scale 400G line card without ripping the whole chassis.
April 12, 2026 · 10 min readGuidesCisco Meraki MX60W EoL: Migrate to the MX67W
The Meraki MX60W passed Last Day of Support on October 24, 2022 — no more security patches, no TAC, no RMA. Here's why it must come out and how to refresh cleanly to the MX67W with modern SD-WAN, Wi-Fi 5, and AnyConnect VPN.
April 10, 2026 · 8 min read
InsightsWi-Fi 7 client device support in 2026
By mid-2026 most new phones and laptops carry Wi-Fi 7 radios, but they use the standard differently than the spec sheets suggest. Here is what the client fleet really looks like, which features it leans on, and why upgrading access points pays off before every endpoint catches up.
April 9, 2026 · 12 min readGuidesCisco Meraki MX60 (MX60-HW) Replacement & MX67 Migration
The Meraki MX60 hit Last Day of Support on 2022-10-24 — no firmware, no PSIRT fixes, no RMA. Here is exactly what that means and how to migrate a small branch to the MX67 cleanly.
April 8, 2026 · 7 min readGuidesMeraki MR12 End-of-Life: Migrate to Catalyst CW9164I
The Meraki MR12 reached Last Day of Support on October 24, 2022 — no firmware, no PSIRT fixes, no RMA. Here is a practical, partner-built plan to refresh single-radio 802.11n coverage onto the Wi-Fi 6E Catalyst CW9164I without re-architecting your dashboard.
April 6, 2026 · 8 min read
InsightsWhen Wi-Fi 6E is still the right choice
Wi-Fi 7 is not automatically the upgrade your building needs. Here is the 2026 case for choosing Cisco Wi-Fi 6E when your clients, switching, density, and budget actually say so.
April 4, 2026 · 12 min readGuidesNexus 93128TX EoL: Migration to the Nexus 93108TC-FX3
The Nexus 93128TX (N9K-C93128TX) passed Last Day of Support on October 31, 2022. Here is what each milestone means, why the 93108TC-FX3 is the right copper-leaf successor, and a concrete, low-risk migration plan for federal, healthcare, and enterprise data centers.
April 4, 2026 · 9 min readGuidesCisco Nexus 9396PX EoL: Migrate to Nexus 93180YC-FX3
The Nexus 9396PX (N9K-C9396PX) passed Last Day of Support on February 19, 2023 — here is why this original 9300 leaf has to come out and how to refresh cleanly to the Cloud Scale 93180YC-FX3.
April 2, 2026 · 10 min readGuidesCisco Nexus 9396TX EoL: Migrate to the 93180YC-FX3
The Nexus 9396TX (N9K-C9396TX) passed its Last Day of Support on April 30, 2023. Here is a practical, spec-driven plan to refresh this 10GBASE-T leaf onto the Nexus 93180YC-FX3 — covering the milestone dates, what is concretely better, and a phased migration that keeps your fabric supported and audit-clean.
April 1, 2026 · 8 min read
GuidesDo you need Wi-Fi 7? A buyer's checklist
A field-tested decision framework for buyers weighing Wi-Fi 7 against a healthy Wi-Fi 6E estate, covering clients, density, latency, the wired closet, 6 GHz power, compliance, and refresh timing.
March 30, 2026 · 11 min readGuidesCisco Meraki MR26 EoL: Migrate to Catalyst CW9164I
The Meraki MR26 passed Last Day of Support on May 9, 2023 — it gets no PSIRT fixes, no firmware, and no RMA. Here is what that means for an 802.11n fleet still in your ceilings and how to refresh cleanly to the Wi-Fi 6E Catalyst CW9164I on the Meraki dashboard.
March 30, 2026 · 9 min readGuidesCisco ASA 5585-X (S20) EoL: Migration to Secure Firewall 3130
The ASA 5585-X SSP-20 (ASA5585-S20-K9) passed Last Day of Support on May 31, 2023. Here is what each milestone means and how to migrate cleanly to the Cisco Secure Firewall 3130.
March 28, 2026 · 9 min read
GuidesCisco Licensing Cost Explained: Essentials vs Advantage vs Premier
Cisco hardware sticker prices are only the opening number. Here is how Essentials, Advantage, and Premier licensing tiers, subscription terms, and SmartNet quietly decide what you actually pay.
March 26, 2026 · 9 min readGuidesCisco Meraki MX80 to MX85: EoL Migration Guide
The Meraki MX80 hit Last Day of Support in August 2023, meaning no patches, TAC, or RMA. Here is why the MX85 is the right branch replacement and how to migrate cleanly.
March 26, 2026 · 8 min read
GuidesMU-MIMO across Wi-Fi 6, 6E, and 7
How multi-user MIMO matured from Wi-Fi 6 through 6E and into Wi-Fi 7, and what the changes mean for high-density Cisco wireless deployments in government, healthcare, and enterprise.
March 25, 2026 · 10 min read
GuidesHow Much Does a Cisco Wi-Fi Network Cost?
A Cisco Wi-Fi network can start from about $2,500 for a tiny site, but the access point sticker is the smallest part of the bill. Here is what licensing tiers, subscription terms, SmartNet, PoE, and install actually do to the number, and why a real quote is the only accurate figure.
March 24, 2026 · 8 min readGuidesCisco Meraki MR34 (MR34-HW) EoL: Migration to the MR44
The Meraki MR34 hit Last Day of Support in October 2023 and now runs unpatchable firmware. Here is what the milestones mean, how the Wi-Fi 6 MR44 improves on it, and how to migrate cleanly in a regulated environment.
March 24, 2026 · 9 min readGuidesCatalyst 4500E Sup 7L-E EoL: Migrate to C9400-SUP-1
The Catalyst 4500E Supervisor Engine 7L-E (WS-X45-SUP7L-E) passed Last Day of Support on October 31, 2023. Here is why it has to come out and how to migrate cleanly to the Catalyst 9400 with the C9400-SUP-1.
March 22, 2026 · 9 min read
GuidesHow Much Does a Cisco Network Cost for a Small Business?
A small business Cisco network starts from about $3,000, but the hardware sticker is the smallest part of the story. Licensing tier, subscription term, SmartNet, optics, PoE, and installation decide the real number, and the only accurate figure is a quote.
March 21, 2026 · 9 min readGuidesCisco Meraki MR32 EoL: Migrate to MR36 Wi-Fi 6 Guide
The MR32 hit Last Day of Support on March 31, 2024. Here is what each milestone means, why the Wi-Fi 6 MR36 is the right refresh, and how to plan the cutover.
March 21, 2026 · 6 min read
GuidesOFDMA in Wi-Fi 6 vs Wi-Fi 7: what improved
OFDMA arrived with Wi-Fi 6 to fix the airtime problem. Wi-Fi 7 didn't replace it, it gave it wider lanes, more granular scheduling, and a second radio to schedule across. Here is what actually changed, and why it matters for high-density enterprise and public-sector networks.
March 19, 2026 · 10 min readGuidesCisco Meraki MR72 EoL: Migrating Outdoor Wi-Fi to the MR76
The Meraki MR72 passed Last Day of Support on April 30, 2024. Here's exactly what that means for your outdoor network and how to migrate cleanly to the Wi-Fi 6 Meraki MR76 without leaving the dashboard.
March 19, 2026 · 7 min read
GuidesHow Much Does Cisco Meraki Cost (Hardware + Licensing)?
Cisco Meraki hardware is cheap by design, but the per-device cloud license is mandatory and the real number depends on term, count, and support. Here is how the cost actually adds up, and why a quote is the only accurate figure.
March 18, 2026 · 9 min readGuidesCisco Meraki MR66 EoL: Migrating Outdoor Wi-Fi to the MR76
The Meraki MR66 outdoor access point passed Last Day of Support on June 9, 2024. Here is why these ruggedized 802.11n radios have to come down, and how to refresh cleanly to the Wi-Fi 6 MR76.
March 17, 2026 · 8 min read
GuidesHow Much Does a Cisco Catalyst 8000 SD-WAN Router Cost?
A Catalyst 8000 SD-WAN router starts from about $3,000, but the hardware sticker is the smallest part of the bill. Here is how licensing tier, subscription term, SmartNet, optics, and install services set the real number, and why a partner quote is the only accurate one.
March 16, 2026 · 8 min readGuidesCisco Meraki MS220-48FP EoL: Migrate to MS225-48FP
The Meraki MS220-48FP reached Last Day of Support on July 29, 2024. Here is what each milestone means, why running it now is a compliance and security liability, and exactly how to refresh to the MS225-48FP with physical stacking and 10G uplinks.
March 15, 2026 · 9 min read
Guides4K-QAM explained: denser data in Wi-Fi 7
4K-QAM is the modulation jump that lets Wi-Fi 7 pack more bits into every transmission. Here is what 4096-QAM actually does, where it pays off on Cisco gear, and the engineering conditions you need to see the gain.
March 14, 2026 · 12 min read
GuidesHow Much Does a Cisco ISR Router Cost?
Cisco ISR router pricing starts low on paper, but DNA licensing, subscription term, SmartNet, and install are what actually set your number. Here is how to read the real cost.
March 13, 2026 · 8 min readGuidesCisco Meraki MS220-48 EoL: Migrate to the MS120-48
The Meraki MS220-48 passed Last Day of Support on July 29, 2024 — no firmware, no security fixes, no RMA. Here's why it must come out and how to migrate cleanly to the cloud-managed MS120-48.
March 13, 2026 · 10 min readGuidesMeraki MS220-24 EoL: Migrate to the MS120-24 Switch
The Meraki MS220-24 hit Last Day of Support on July 29, 2024 — no more firmware, security patches, TAC, or RMA. Here is a practical, dashboard-native plan to refresh to the supported MS120-24, including the PoE SKU trap, licensing transition, and secure decommission for regulated buyers.
March 11, 2026 · 8 min read
GuidesHow Much Does Cisco Catalyst Center (DNA) Licensing Cost?
Catalyst Center (formerly Cisco DNA) licensing starts from roughly $25 to $150 per device, per year, but tier, subscription term, controller appliance, and SmartNet make the real number very different. Here is how the cost actually builds.
March 10, 2026 · 9 min readGuidesCisco Meraki MR62 End-of-Life: Migrate to MR36 (Wi-Fi 6)
The Meraki MR62 hit Last Day of Support on November 15, 2024. Here is what each milestone means for an 802.11n cloud AP and a concrete plan to refresh onto the Wi-Fi 6 MR36.
March 10, 2026 · 9 min read
Guides320 MHz channels: how Wi-Fi 7 doubles channel width
Wi-Fi 7 widens the maximum channel from 160 MHz to 320 MHz. Here is the physics behind the jump, why it lives only in 6 GHz, the spectrum math that limits how many wide channels you really get, and how to design a Cisco wireless network that can use them.
March 9, 2026 · 11 min readGuidesCisco Meraki MX400 EoL: Migrate to the MX250
The Meraki MX400 (MX400-HW) hit Last Day of Support on May 20, 2025 — no more firmware, PSIRT fixes, or RMA. Here's why it must come out and how to migrate cleanly to the fixed-config, higher-throughput MX250.
March 8, 2026 · 9 min read
GuidesHow Much Does a Cisco UCS Server Cost?
A Cisco UCS server can start from about $7,000, but the chassis sticker is the smallest line on the invoice. Here is what actually drives the price: CPUs and memory, the X-Series chassis and fabric interconnects, Intersight licensing, SmartNet, and install.
March 7, 2026 · 10 min readGuidesCisco Meraki MV21 EoL: Migrate to the MV13 Indoor Camera
The Meraki MV21 (MV21-HW) reaches Last Day of Support on June 19, 2026. Here is what each milestone means, why an unsupported camera is an audit liability, and how to refresh cleanly to the MV13.
March 6, 2026 · 8 min read
GuidesHow Much Does a Cisco Catalyst 9800 Controller Cost?
A Catalyst 9800 wireless LAN controller can start from about $4,000, but the hardware sticker is the smallest part of the real number. Licensing tier, subscription term, SmartNet, optics, and deployment services decide what you actually pay.
March 5, 2026 · 8 min read
GuidesThe 6 GHz band explained: what it means for Wi-Fi 6E and 7
A buyer-focused look at the 6 GHz band: the 1200 MHz it added, how the LPI, Standard Power, and VLP classes work, why Automated Frequency Coordination exists, and why both Wi-Fi 6E and Wi-Fi 7 live or die on this spectrum.
March 4, 2026 · 13 min readGuidesCisco Meraki MV71 EoL: Migration Guide to MV72 Camera
The first-generation MV71 outdoor dome hit Last Day of Support on June 19, 2026. Here is what each milestone means, why the MV72 is the right refresh, and a practical, low-risk plan to swap weatherized cameras without losing footage or compliance posture.
March 4, 2026 · 7 min read
GuidesHow Much Does Cisco SmartNet Cost?
Cisco SmartNet pricing is a percentage of hardware list, but coverage level, contract term, and what you actually attach it to change the real number dramatically. Here is how the math works and why a quote is the only accurate figure.
March 2, 2026 · 10 min readGuidesCisco Meraki MR45 EoL: Migrate to Catalyst CW9166I
The Meraki MR45 reaches Last Day of Support on July 21, 2026 — after that, no PSIRT fixes, no firmware, no RMA. Here is what changes and how to refresh cleanly to the Wi-Fi 6E Catalyst CW9166I on the Meraki dashboard.
March 2, 2026 · 9 min readGuidesMeraki MR53E EoL: Migration to the Catalyst CW9166I
The Meraki MR53E hits Last Day of Support on July 21, 2026 — here's why it must come out and how to migrate cleanly to the Wi-Fi 6E Catalyst CW9166I while staying in the Meraki dashboard.
February 28, 2026 · 8 min read
GuidesHow Much Does a Cisco Wi-Fi 7 Access Point Cost?
A Cisco Wi-Fi 7 access point starts from about $1,000, but the license tier, subscription term, SmartNet, PoE, and install decide what you actually pay. Here is how the real number takes shape, and why a quote is the only accurate one.
February 27, 2026 · 8 min read
InsightsIs Wi-Fi 6E worth it, or should you skip to Wi-Fi 7
Wi-Fi 6E opened the 6 GHz band and still ships in capable Cisco access points, but Wi-Fi 7 adds Multi-Link Operation, 320 MHz channels, and 4K-QAM. Here is how to decide which one belongs in your next refresh, and when waiting actually costs you.
February 27, 2026 · 10 min readGuidesMeraki MS390 4x10GE Module EoL: Refresh to C9300-NM-8X
The MA-MOD-4X10G uplink module hits Last Day of Support on November 1, 2026. Here is what that means for an MS390 stack and how to refresh cleanly to the Catalyst 9300 with the native C9300-NM-8X 10G network module.
February 27, 2026 · 8 min read
GuidesHow Much Does Cisco ISE Cost?
Cisco ISE pricing starts from about $15,000 for a real deployment, but the per-endpoint license tier, subscription term, node sizing, and SmartNet are what actually set your number. Here is how to budget it honestly.
February 25, 2026 · 9 min readGuidesUCS-E180D-M3/K9 vSAN EoL: Migrate to UCS-E1100D-M6
The UCS E-Series vSAN module (UCS-E180D-M3/K9) hits Last Day of Support on November 30, 2026. Here's why branch hyperconverged compute on ISR 4000 must move to the UCS-E1100D-M6 on Catalyst 8000 — specs, licensing, and a clean cutover plan.
February 25, 2026 · 10 min readGuidesCisco Nexus 3524-X EoL: Migrate to Nexus 93180YC-FX3
The Nexus 3524-X (N3K-C3524P-10GX) hits Last Day of Support on January 31, 2027. Here is why the low-latency leaf has to come out and how to refresh cleanly to the Cloud Scale 93180YC-FX3.
February 23, 2026 · 8 min read
GuidesHow Much Does a Cisco Secure Firewall Cost?
A Cisco Secure Firewall starts from about $10,000 for an appliance, but the threat-defense subscription, support, and deployment are what set the real number. Here is how the math actually works.
February 22, 2026 · 9 min read
InsightsThe cons of staying on Wi-Fi 6 instead of Wi-Fi 7
Wi-Fi 6 still carries most enterprise networks, and nobody is telling you it broke. But specifying it for new spend in 2026 quietly forfeits spectrum, density headroom, latency, and a full refresh cycle of economics. Here is what standing pat actually costs, in concrete terms.
February 22, 2026 · 12 min readGuidesCisco 8540 WLC (AIR-CT8540-K9) Migration to Catalyst 9800-80
The 8540 was Cisco's flagship AireOS controller. With End of Sale behind us and Last Day of Support set for January 2027, here is a practical, specifics-first guide to refreshing onto the Catalyst 9800-80.
February 21, 2026 · 7 min read
GuidesHow Much Does a Cisco Nexus Switch Cost?
A Cisco Nexus switch can start from about $5,000, but the data center fabric you actually deploy almost always costs far more once optics, licensing, subscription term, and SmartNet are counted. Here is how the real number is built, and why a partner quote is the only accurate figure.
February 19, 2026 · 9 min readGuidesCisco 5520 WLC (AIR-CT5520-K9) to Catalyst 9800-40 Migration
The AIR-CT5520-K9 is past End of Sale and reaches hardware Last Day of Support on January 31, 2027. Here is why this AireOS controller has to be retired, what the Catalyst 9800-40 (C9800-40-K9) gives you, and how to migrate without ripping out your access points.
February 19, 2026 · 10 min readGuidesCisco 5508 WLC EoL: Migrate to 5520 / Catalyst 9800-40
The AIR-CT5508-K9 passed Last Day of Support on July 31, 2023. Here's what each milestone means, why an unpatchable AireOS controller is a compliance liability, and how to refresh cleanly to the Catalyst 9800-40.
February 18, 2026 · 10 min read
GuidesHow Much Does a Cisco Catalyst 9500 Cost?
A Catalyst 9500 core switch starts from about $10,000, but licensing tier, subscription term, SmartNet, optics, and install decide what you actually pay. Here is how the real number is built.
February 17, 2026 · 9 min read
InsightsWi-Fi 7 over Wi-Fi 6: the real pros and cons
Wi-Fi 7 brings 320 MHz channels, 4K-QAM, and Multi-Link Operation, but the upgrade math depends on your 6 GHz strategy, client mix, and switching budget. Here is an honest pros-and-cons read for enterprise, healthcare, and public-sector buyers.
February 16, 2026 · 9 min readGuidesCisco 3504 WLC to Catalyst 9800-L Migration Guide
The Cisco 3504 Wireless Controller hits Last Day of Support on January 31, 2027 — no more PSIRT fixes, TAC, or RMA. Here's why AireOS controllers are a compliance risk now and how to migrate cleanly to the IOS XE Catalyst 9800-L.
February 16, 2026 · 8 min read
GuidesHow Much Does a Cisco Catalyst 9200 Cost?
A Catalyst 9200 starts from about $1,500, but licensing tier, subscription term, SmartNet, optics, PoE, and install push the real number much higher. Here is how to budget it honestly.
February 14, 2026 · 9 min readGuidesCisco 2504 WLC EoL: Migrate to 3504 or Catalyst 9800
The 2504 Wireless Controller passed Last Day of Support on April 30, 2023 — here's what each milestone means, why an unpatched AireOS controller is now a compliance liability, and how to migrate cleanly to a Catalyst 9800.
February 14, 2026 · 9 min readGuidesNexus 9372PX EoL: Migrate to the Nexus 93180YC-FX
The Nexus 9372PX (N9K-C9372PX) passed Last Day of Support on February 28, 2023. Here is what each milestone means, why a first-gen 10G leaf has to come out, and how to refresh cleanly to the Cloud Scale Nexus 93180YC-FX.
February 12, 2026 · 8 min read
GuidesHow Much Does a Cisco Catalyst 9300 Cost?
A Catalyst 9300 starts from about $1,000, but the switch on the shipping label is rarely the number you actually pay. Licensing tier, subscription term, SmartNet, optics, PoE, and install are what move the real total, and only a quote tells you the truth.
February 11, 2026 · 9 min read
InsightsWi-Fi 6E over Wi-Fi 6: the real pros and cons
A buyer's breakdown of Wi-Fi 6E versus Wi-Fi 6 for enterprise, federal, and DoD networks: where the 6 GHz band genuinely pays off, where it falls short, and how to decide what to buy.
February 11, 2026 · 12 min readGuidesCisco Nexus 93120TX EoL: Migrating to the Nexus 93216TC-FX2
The Nexus 93120TX passed Last Day of Support on February 28, 2025 — no patches, no TAC, no RMA. Here's why it must come out and how to migrate cleanly to the Nexus 93216TC-FX2.
February 10, 2026 · 8 min read
GuidesHow Much Does a Cisco Router Cost?
A Cisco router's sticker price is the smallest part of the bill. Here is what routers actually cost once licensing tiers, subscription terms, SmartNet, optics, and install land on the quote, and why a real number beats any list price.
February 8, 2026 · 8 min readGuidesCisco Nexus 7010 EoL: Migration to the Nexus 9508
The Nexus 7010 (N7K-C7010) hits Last Day of Support on February 28, 2027, and security patching ended in 2023. Here's what the milestones mean and how to migrate to the modular Nexus 9508 without taking your data center fabric down.
February 8, 2026 · 8 min readGuidesCisco Nexus 5696Q EoL: Migrate to Nexus 93360YC-FX2
The Nexus 5696Q (N5K-C5696Q) hits Last Day of Support on May 31, 2026. Here is why the 4RU chassis must come out and how to migrate cleanly to the fixed 2RU Nexus 93360YC-FX2 with 25/100G and MACsec.
February 7, 2026 · 9 min read
GuidesHow Much Does a Cisco Switch Cost?
Cisco switch pricing starts low and climbs fast once licensing, subscription term, SmartNet, optics, and install land on the same purchase order. Here is how the real number is built, and why only a quote tells the truth.
February 6, 2026 · 9 min read
InsightsWi-Fi 7 over Wi-Fi 6E: the real pros and cons
Wi-Fi 7 and Wi-Fi 6E both live in the 6 GHz band, but they solve different problems. Here is an honest read on where 802.11be earns its premium, where 6E is still the smart buy, and how to scope either one for federal, healthcare, and enterprise sites.
February 6, 2026 · 10 min readGuidesNexus 5672UP-16G EoL: Migration to Nexus 9300 93180YC-FX
The Nexus 5672UP-16G reaches Last Day of Support on May 31, 2026 — here's why it has to come out and how to migrate cleanly to the 25G/100G Nexus 9300 (N9K-C93180YC-FX).
February 5, 2026 · 10 min read
GuidesHow Much Does a Cisco Access Point Cost?
A Cisco access point can start from about $100, but the sticker on the box is the smallest number you will see. Here is what licensing tiers, subscription terms, SmartNet, PoE, and install actually add to the real cost.
February 3, 2026 · 8 min readGuidesCisco Nexus 56128P EoL: Migrate to Nexus 9300 93360YC-FX2
The Nexus 56128P (N5K-C56128P) hit Last Day of Support on September 30, 2025. Here's what each lifecycle date means and how to refresh cleanly to the Nexus 9300 93360YC-FX2 with 25G/100G and MACsec.
February 3, 2026 · 8 min read
GuidesWi-Fi 6 vs Wi-Fi 6E: Is the 6 GHz Band Worth It
Wi-Fi 6E adds the 6 GHz band on top of everything Wi-Fi 6 already does. Here is when that extra spectrum earns its place in a Cisco campus, and when standard Wi-Fi 6 is still the smarter buy.
February 1, 2026 · 10 min readGuidesNexus 5596UP (N5K-C5596UP) EoL: Migrate to Nexus 9300
The Nexus 5596UP hit Last Day of Support on May 31, 2024 — no PSIRT patches, no TAC, no RMA. Here is what each EoL milestone means and how to migrate this 10GbE/FCoE aggregation switch to the Nexus 9300 series cleanly.
February 1, 2026 · 8 min readGuidesCisco Nexus 5548UP EoL: Migrate to the Nexus 93180YC-FX
The Nexus 5548UP passed Last Day of Support on May 31, 2024. Here is what each milestone means, why an unpatchable top-of-rack switch is an audit liability, and how to migrate cleanly to the Cloud Scale Nexus 93180YC-FX.
January 30, 2026 · 8 min readGuidesCisco Nexus 3048 (N3K-C3048TP-1GE) to Nexus 9200 Migration
The Nexus 3048TP-1GE reached Last Day of Support on August 31, 2025. Here is a practical, NX-OS-grounded plan to refresh to the Nexus 9200 (N9K-C92348GC-X) — including 25G/100G uplinks, optics, licensing, and a phased cutover for federal and enterprise data centers.
January 28, 2026 · 7 min read
GuidesWi-Fi 6E vs Wi-Fi 7: which should you deploy in 2026
Wi-Fi 6E gave us a clean 6 GHz band. Wi-Fi 7 stacks multi-link operation, wider channels, and 4K-QAM on top. Here is how to decide which one belongs in your 2026 refresh, with the Cisco access points that ship each standard.
January 27, 2026 · 10 min readGuidesCisco Nexus 2248TP EoL: Migrate to the 2248TP-E FEX
The Nexus 2248TP (N2K-C2248TP-1GE) passed Last Day of Support on November 30, 2021. Here is why it must come out of the rack and how to refresh cleanly to the enhanced Nexus 2248TP-E Fabric Extender.
January 27, 2026 · 9 min readGuidesNexus 2232PP EoL: Migration to the Nexus 2348UPQ FEX
The Nexus 2232PP FEX passed Last Day of Support on September 30, 2025 — here's why it has to come out of your racks and how to migrate cleanly to the higher-density, 40G-uplink Nexus 2348UPQ.
January 25, 2026 · 7 min readGuidesMeraki Z3 (Z3-HW) End-of-Life: Migrating to the Z4
The Cisco Meraki Z3 teleworker gateway went end-of-sale on September 4, 2024, with support ending September 4, 2029. Here is what each milestone means and how to plan a clean cutover to the Wi-Fi 6 Meraki Z4.
January 23, 2026 · 9 min read
GuidesWi-Fi 6 vs Wi-Fi 7: the complete comparison
Wi-Fi 7 is not a minor refresh of Wi-Fi 6. It reworks how spectrum, channels, and client connections are handled, and that changes how you plan a campus, a hospital floor, or a federal facility. Here is what actually differs, where the gains are real, and how to decide what to deploy.
January 22, 2026 · 11 min readGuidesMeraki Z1 EoL: Migrating to the Z3 Teleworker Gateway
The Meraki Z1 (Z1-HW) passed Last Day of Support on July 27, 2025. Here is what that means for your remote sites and how to refresh cleanly to the Z3 — and plan ahead for the Z4.
January 21, 2026 · 8 min readGuidesCisco Meraki MX84 EoL: Migration Guide to the MX85
The Meraki MX84 hits Last Day of Support on October 31, 2026 — after that, no firmware, no security fixes, no TAC or RMA. Here's why the MX85 is the clean successor and how to refresh a branch fleet without downtime.
January 19, 2026 · 8 min readGuidesCisco Meraki MX65 EoL: Migration to the Meraki MX68
The Meraki MX65 reaches Last Day of Support on May 28, 2026. Here is what that means for branch security and SD-WAN, and how to migrate cleanly to the MX68 (or MX68W) before the support floor disappears.
January 17, 2026 · 9 min read
GuidesWhat is Wi-Fi 6? The 802.11ax standard explained
A plain-English, sourced explainer of Wi-Fi 6 and the IEEE 802.11ax standard: what OFDMA, MU-MIMO, and Target Wake Time actually do, where the real gains show up, and how to plan a Cisco wireless refresh for enterprise, healthcare, and federal networks.
January 16, 2026 · 10 min readGuidesCisco Meraki MX64 EoL: Migration to the MX67
The Meraki MX64 hit End of Sale on July 26, 2022 and reaches Last Day of Support on July 26, 2027. Here's why to refresh now and how to migrate cleanly to the MX67.
January 16, 2026 · 10 min readGuidesCisco Meraki MX600 EoL: Migrating to the MX450
The Meraki MX600 hit Last Date of Support on May 20, 2025. Here is what each milestone means, why the MX450 is the right successor for a datacenter-class MX, and a concrete, low-risk migration plan for federal, healthcare, and enterprise buyers.
January 14, 2026 · 8 min readGuidesMeraki MX100 EoL: Migration to the Meraki MX95
The Meraki MX100 hits Last Day of Support on February 1, 2027 — after that, no firmware patches, no TAC, no RMA. Here's why it must come out and how to migrate cleanly to the higher-throughput Meraki MX95.
January 12, 2026 · 9 min read
GuidesWhat is Wi-Fi 6E? The 6 GHz band explained
Wi-Fi 6E takes the 802.11ax standard and opens it up to the 6 GHz band, adding a wide stretch of clean, uncongested spectrum. Here is what the band actually does, why it matters for dense enterprise sites, and how to plan a Cisco deployment around it.
January 11, 2026 · 11 min readGuidesCisco Meraki MS420-48 EoL: Migrate to the MS425-32
The MS420-48 passed Last Day of Support on October 31, 2023. Here is why this 48-port 10G aggregation switch has to come out, and how to migrate cleanly to the Meraki MS425-32 with no loss of capacity or visibility.
January 10, 2026 · 10 min readGuidesCisco Meraki MS42 EoL: Migration to the MS125-48
The Meraki MS42 passed Last Day of Support on April 26, 2021 — here's why it must come out and how to migrate cleanly to the MS125-48 with 10G uplinks and stacking.
January 8, 2026 · 8 min read
GuidesWhat is Wi-Fi 7? The 802.11be standard explained
Wi-Fi 7 is the IEEE 802.11be standard, and it changes how wireless behaves at the radio layer. Here is what the technology actually does, why MLO and wider channels matter for dense enterprise sites, and how to plan a Cisco deployment that holds up under load.
January 6, 2026 · 10 min readGuidesMeraki MS320-48 EoL: Migration to the MS250-48
The Meraki MS320-48 reached Last Day of Support on March 31, 2024 — no firmware, no security fixes, no TAC or RMA. Here's why it has to come out and how to migrate cleanly to the stackable MS250-48 with 10G uplinks and PoE+.
January 6, 2026 · 9 min readGuidesMeraki MS220-8P EoL: Migrate to the MS120-8LP Switch
The compact Meraki MS220-8P PoE switch reached Last Day of Support on September 21, 2025. Here is exactly what that means and how to refresh to the functionally equivalent MS120-8LP without disrupting your edge.
January 5, 2026 · 10 min readGuidesCisco Meraki MS220-48LP EoL: Migrate to the MS225-48LP
The Meraki MS220-48LP passed Last Day of Support on July 29, 2024. Here is what that means for an operating fleet and how to refresh cleanly to the stackable MS225-48LP.
January 3, 2026 · 8 min readGuidesCisco MS220-24P End-of-Life: Migrate to MS225-24P Guide
The Meraki MS220-24P hit Last Date of Support on July 29, 2024. Here is what each milestone means, why the stackable MS225-24P is the right refresh, and a practical migration plan for federal, healthcare, and enterprise wiring closets.
January 1, 2026 · 8 min readGuidesCisco Meraki MR84 End-of-Life: Migration Guide to the MR86
The MR84-HW outdoor access point reaches last day of support on July 21, 2026. Here is what each milestone means, why the Wi-Fi 6 MR86 is the right successor for high-density outdoor coverage, and a practical, compliance-aware migration plan.
December 30, 2025 · 9 min readGuidesCisco Meraki MR74 to MR76 Migration & Wi-Fi 6 Refresh Guide
The ruggedized 802.11ac Wave 2 MR74 outdoor AP hits Last Day of Support on July 21, 2026. Here is what each milestone means and how to plan a clean cutover to the Wi-Fi 6 MR76.
December 28, 2025 · 7 min readGuidesCisco Meraki MR53 EoL: Migrating to the Wi-Fi 6 MR56
The Meraki MR53 hits Last Day of Support on July 21, 2026 — no patches, no TAC, no RMA. Here's why the Wi-Fi 6 MR56 is the right refresh and how to migrate cleanly before the deadline.
December 26, 2025 · 7 min readGuidesCisco Meraki MR52 EoL: Migration Guide to the MR46
The Meraki MR52 hits Last Day of Support on July 21, 2026. Here is what each milestone means, why the Wi-Fi 6 MR46 is its concrete successor, and a practical, audit-ready migration plan for federal, healthcare, and enterprise fleets.
December 25, 2025 · 8 min readGuidesCisco Meraki MR42 EoL: Migration Guide to the Wi-Fi 6 MR44
The MR42 hits Last Day of Support on July 21, 2026. Here is a practical, partner-tested plan to refresh to the Wi-Fi 6 Meraki MR44, what actually improves, and how to migrate without downtime or compliance gaps.
December 23, 2025 · 7 min readGuidesMeraki MR33 End of Life: Migrating to the Wi-Fi 6 MR36
The Meraki MR33 reaches Last Day of Support on July 21, 2026. Here's why to act now and how to migrate cleanly to the Wi-Fi 6 MR36.
December 21, 2025 · 7 min readGuidesMeraki MR18 End of Life: Migration Guide to the MR36 Wi-Fi 6 AP
The Meraki MR18 reached last day of support on March 31, 2024 — here is exactly what that means and how to refresh to the Wi-Fi 6 MR36 without a forklift.
December 19, 2025 · 8 min readGuidesCisco MDS 9148 (DS-C9148-K9) Replacement & Migration Guide
The MDS 9148 8G fabric switch is past last day of support — here is why moving to the 16G MDS 9148S now protects your SAN, your TAC coverage, and your audit posture.
December 17, 2025 · 8 min read
GuidesCisco 3945 (CISCO3945/K9) Replacement: ISR 4451-X Migration
The Cisco 3945 (CISCO3945/K9) is past Last Day of Support — here is why the ISR 4451-X is the right replacement and how to migrate cleanly.
December 16, 2025 · 7 min readGuidesCisco 3925 (CISCO3925/K9) to ISR 4431: EoL Migration Guide
The Cisco 3925 ISR is past Last Day of Support — here is how to migrate cleanly to the ISR 4431 (or Catalyst 8300) without losing feature parity.
December 14, 2025 · 7 min readGuidesCisco 2951 (CISCO2951/K9) Replacement: ISR 4351 Migration Guide
The Cisco 2951 ISR hit Last Day of Support on December 31, 2022; here is what each end-of-life milestone means and how to plan a clean migration to the ISR 4351.
December 12, 2025 · 8 min readGuidesCisco 2921 (CISCO2921/K9) End of Life: ISR 4331 Migration Guide
The Cisco 2921 ISR G2 is past its last day of support — here is what each EoL milestone means and how to migrate cleanly to the IOS XE-based ISR 4331.
December 10, 2025 · 8 min readGuidesCisco 2911 (CISCO2911/K9) End of Life: ISR 4331 Refresh Guide
The Cisco 2911 ISR G2 reached last day of support on December 31, 2022; here is a practical, partner-vetted plan to migrate it to the Cisco ISR 4331 (and Catalyst 8300) without breaking your branch.
December 8, 2025 · 7 min readGuidesCisco 1941 (CISCO1941/K9) to ISR 4221 Migration Guide
The Cisco 1941 ISR is past Last Day of Support — here is an expert plan to migrate CISCO1941/K9 branch routers to the IOS-XE-based ISR 4221.
December 6, 2025 · 8 min readGuidesCisco 1921 (CISCO1921/K9) EoL: Migrate to the ISR 4221
The Cisco 1921 ISR hit Last Day of Support on September 30, 2023 — here is a concrete, branch-tested plan to migrate to the supported ISR 4221.
December 5, 2025 · 7 min readGuidesCisco 891 (CISCO891-K9) EoL: Migrating to the C891F-K9
The Cisco 891 (CISCO891-K9) passed Last Day of Support in 2019, leaving it with no patches, TAC, or RMA — here's how to migrate cleanly to the supported C891F-K9.
December 3, 2025 · 7 min readGuidesCisco 881 (C881-K9) to ISR 1100 C1111-4P Migration Guide
With LDoS on 31 Oct 2025 behind us, here is how to refresh the Cisco 881 (C881-K9) to the ISR 1100 C1111-4P without breaking your small-site or teleworker connectivity.
December 1, 2025 · 7 min readGuidesCisco ISR 4351 (ISR4351/K9) to Catalyst 8300 Migration Guide
A practical, specs-level guide to retiring the end-of-life Cisco ISR 4351 and refreshing to the Catalyst C8300-2N2S-6T Edge Platform.
November 29, 2025 · 7 min readGuidesISR 4331 End of Life: Migrating to the Catalyst C8200-1N-4T
A practical, partner-grade guide to replacing the end-of-life Cisco ISR 4331 (ISR4331/K9) with the Catalyst C8200-1N-4T edge platform before Last Day of Support on November 30, 2028.
November 27, 2025 · 8 min readGuidesCisco ISR 4321 (ISR4321/K9) to Catalyst C8200 Migration Guide
The Cisco ISR 4321 (ISR4321/K9) is end-of-sale and past software maintenance — here is a concrete plan to migrate to the Catalyst C8200-1N-4T before Last Day of Support.
November 25, 2025 · 8 min readGuidesCisco FirePOWER 8350 (FP8350-K9) to Firepower 9300 Migration
The FirePOWER 8000 Series hit Last Day of Support on 2024-06-30 — here is how to migrate the FP8350-K9 to Cisco's Firepower 9300 Series cleanly and compliantly.
November 24, 2025 · 8 min readGuidesCisco FirePOWER 7120 (FP7120-K9) EoL: Migration Guide
With FirePOWER 7000 Series support ended on June 30, 2024, here is how to plan a clean migration from the FP7120-K9 to the Cisco Secure Firewall platform.
November 22, 2025 · 7 min readGuidesWS-C4500X-32SFP+ EOL & Catalyst 9500-48Y4C Migration
The Catalyst 4500-X 32-Port 10G (WS-C4500X-32SFP+) hit Last Day of Support on October 31, 2025 — here is a concrete plan to migrate to the higher-density, 25G/100G Catalyst 9500-48Y4C.
November 20, 2025 · 8 min readGuidesWS-C4500X-16SFP+ End of Life: Migrate to Catalyst 9500-16X
With Cisco's last day of support for the Catalyst 4500-X 16-port 10G switch arriving October 31, 2025, here is a practical, partner-vetted plan to refresh onto the Catalyst 9500-16X (C9500-16X).
November 18, 2025 · 7 min readGuidesWS-C3850-12X48U-S Replacement: Catalyst 9300 Migration
A practical, partner-built guide to retiring the EoL Catalyst 3850 mGig UPOE switch (WS-C3850-12X48U-S) and refreshing to the Catalyst 9300-48UXM with Network Advantage.
November 16, 2025 · 8 min readGuidesCisco WS-C3850-48P-S EoL: Migrate to Catalyst 9300 (C9300-48P-A)
The Catalyst 3850 48-port PoE IP Base reached last day of support on October 31, 2025 — here is a concrete plan to refresh to the Catalyst 9300 C9300-48P-A.
November 14, 2025 · 8 min readGuidesCisco WS-C3850-24P-S Migration Guide: Upgrade to C9300-24P-A
The Catalyst 3850 24-Port PoE IP Base (WS-C3850-24P-S) reached Last Day of Support on October 31, 2025 — here is how to plan a clean refresh to the Catalyst 9300 24-port PoE+ (C9300-24P-A).
November 13, 2025 · 7 min readGuidesWS-C3750X-48P-S End of Life: Migration to Catalyst 3850
A practical refresh guide for replacing the fully end-of-support Cisco Catalyst 3750-X 48-port PoE switch (WS-C3750X-48P-S) with the Catalyst 3850, including specs, licensing, and a phased cutover plan.
November 11, 2025 · 7 min readGuidesWS-C3750X-24P-S Replacement: Migrate to Catalyst 3850
A practical refresh guide for the end-of-life Catalyst 3750-X 24-port PoE switch, with a concrete migration path to the WS-C3850-24P-S successor.
November 9, 2025 · 7 min readGuidesWS-C3750X-12S-S End of Life: Catalyst 3850 12S Migration
The Catalyst 3750-X 12-port SFP (WS-C3750X-12S-S) is years past last day of support — here is how to migrate cleanly to the Catalyst 3850 12S and what changes in licensing, stacking, and security.
November 7, 2025 · 8 min readGuidesWS-C3650-48PD-S End of Life: Migrate to Catalyst 9300L
A practical refresh guide for moving the Catalyst 3650 48-port PoE switch (WS-C3650-48PD-S) to the Catalyst 9300L before the October 31, 2026 last day of support.
November 5, 2025 · 7 min readGuidesWS-C3650-24PD-S EoL: Catalyst 9300L Migration Guide
The Cisco Catalyst 3650 24-port PoE (WS-C3650-24PD-S) reaches Last Day of Support on October 31, 2026 — here is a concrete plan to migrate to the Catalyst 9300L 24-port (C9300L-24P-4X-A) before support runs out.
November 3, 2025 · 8 min readGuidesWS-C3560X-48P-S End of Life: Migration to the Catalyst 3650
A practical refresh guide for retiring the Catalyst 3560-X 48-port PoE IP Base (WS-C3560X-48P-S) and moving to the Catalyst 3650 — with the licensing, uplink, and decommission detail US public-sector and enterprise teams actually need.
November 2, 2025 · 7 min readGuidesWS-C3560X-24P-S End of Life: Migration to Catalyst 3650
The Catalyst 3560-X 24-port PoE IP Base passed last day of support in 2021; here is a concrete plan to refresh onto the Catalyst 3650 WS-C3650-24PD-S and beyond.
October 31, 2025 · 7 min readGuidesWS-C3560CX-8PC-S Replacement & Migration to Catalyst 9000
The Catalyst 3560-CX 8-port PoE (WS-C3560CX-8PC-S) is End-of-Sale — here is how to migrate to the Catalyst 9000 Compact C9200CX-8P-2X2G-A before support ends.
October 29, 2025 · 7 min readGuidesWS-C3560CX-12PC-S End of Life: Migrate to C9200CX-12P
The Catalyst 3560-CX 12-port PoE IP Base hit end of sale in April 2024; here is how to plan a clean refresh to the Catalyst 9200CX Compact before support runs out in 2029.
October 27, 2025 · 7 min readGuidesWS-C2960XR-48FPD-I End of Life: Migrate to Catalyst 9200
The Catalyst 2960-XR 48-port PoE+ switch is past end of sale with support ending October 31, 2027; here is a concrete plan to refresh it to the Catalyst 9200 C9200-48P.
October 25, 2025 · 8 min readGuidesWS-C2960XR-24PD-I EoL: Migrate to Catalyst 9200 (C9200-24P)
A senior architect's guide to migrating the end-of-life Cisco Catalyst 2960-XR 24-port PoE switch (WS-C2960XR-24PD-I) to the recommended Catalyst 9200 24-port PoE+ (C9200-24P).
October 24, 2025 · 8 min readGuidesCisco WS-C2960X-48FPD-L EoL: Migrating to Catalyst 9200L
The Cisco Catalyst 2960-X 48-port full-PoE switch (WS-C2960X-48FPD-L) is end-of-sale with support ending October 31, 2027 — here is a concrete plan to migrate to the Catalyst 9200L (C9200L-48P-4X).
October 22, 2025 · 9 min readGuidesWS-C2960X-24PS-L EoL: Migrate to Catalyst 9200L Guide
A practical, partner-built plan for replacing the end-of-sale Catalyst 2960-X 24-port PoE switch (WS-C2960X-24PS-L) with the Catalyst 9200L-24P-4G before the October 2027 last day of support.
October 20, 2025 · 7 min readGuidesWS-C2960S-48TS-L End of Life: Migration Guide to the 2960-X
The Catalyst 2960-S 48-port LAN Base hit Last Day of Support in November 2020 — here is exactly why to refresh now and how to migrate cleanly to its successor.
October 18, 2025 · 9 min readGuidesWS-C2960S-24PS-L End of Life: Migration to the 2960-X
The Catalyst 2960-S 24-port PoE switch (WS-C2960S-24PS-L) hit last-day-of-support in November 2020 — here is exactly what that means and how to migrate cleanly to its successor.
October 16, 2025 · 8 min readGuidesWS-C2960L-24PS-LL to Catalyst 1000 Migration Guide
Cisco WS-C2960L-24PS-LL hits Last Day of Support on Oct 31, 2026 — here is a concrete plan to migrate to the Catalyst 1000 C1000-24P-4G-L before the patch and RMA window closes.
October 14, 2025 · 7 min readGuidesWS-C2960L-16PS-LL EoL: Migrate to Catalyst 1000 C1000-16P-2G-L
A practical refresh guide for replacing the end-of-life Catalyst 2960-L 16-port PoE LAN Lite switch (WS-C2960L-16PS-LL) with the Catalyst 1000 C1000-16P-2G-L before support ends 31 October 2026.
October 13, 2025 · 8 min readGuidesASR 1002-X End of Life: Catalyst 8500-12X Migration Guide
The ASR1002-X reaches Last Day of Support on July 31, 2027 — here is exactly what to migrate to the Catalyst 8500-12X and how to do it cleanly.
October 11, 2025 · 8 min readGuidesCisco ASR 1002 End-of-Life: Migration to the ASR1002-X (and What Comes Next)
The ASR 1002 reached Last Day of Support on April 30, 2021; here is how to migrate to the ASR1002-X and plan for its Catalyst 8500 successor without breaking aggregation services or compliance.
October 9, 2025 · 8 min readGuidesASR1001-X End of Life: Migrate to Catalyst 8500L
The ASR1001-X is past End of Software Maintenance with Last Day of Support in July 2027 — here is how to migrate cleanly to the Catalyst 8500L (C8500L-8S4X).
October 7, 2025 · 7 min readGuidesCisco ASR 1001 End-of-Life: Migration to ASR1001-X
The Cisco ASR1001 hit Last Day of Support on April 30, 2021, so here is a practical, specs-driven plan to refresh to the ASR1001-X and modern Smart Licensing.
October 5, 2025 · 8 min readGuidesASA 5555-X (ASA5555-K9) Replacement & Migration Guide
Cisco ASA 5555-X support ends 30 September 2025 — here is the practical path to a Secure Firewall 3100 refresh, from licensing to phased cutover.
October 3, 2025 · 8 min readGuidesCisco ASA 5545-X (ASA5545-K9) EoL: Firepower 2100 Migration
The Cisco ASA 5545-X (ASA5545-K9) is past its September 30, 2025 Last Day of Support, here is how to migrate to the Firepower 2100 / Secure Firewall 3100 Series cleanly.
October 2, 2025 · 8 min readGuidesCisco ASA 5525-X (ASA5525-K9) EoL: Migration to Secure Firewall 3100
The ASA 5525-X hit Last Day of Support on September 30, 2025 — here is what each milestone means and how to migrate to the Cisco Secure Firewall 3100 (Firepower 2100) replacement.
September 30, 2025 · 7 min readGuidesASA 5516-X (ASA5516-FPWR-K9) to Firepower 1000 Migration
With Last Day of Support set for August 31, 2026, here is how to plan a clean refresh from the ASA 5516-X with FirePOWER Services to a Cisco Secure Firewall 1000 Series appliance.
September 28, 2025 · 7 min readGuidesCisco ASA 5515-X (ASA5515-K9) to Firepower 1100 Migration
The ASA 5515-X reached last date of support on August 31, 2022 — here is a concrete, architect-grade plan to refresh it to a Cisco Secure Firewall 1100 Series appliance.
September 26, 2025 · 8 min readGuidesCisco ASA 5512-X (ASA5512-K9) to Firepower 1100 Migration
A practical refresh guide for retiring the end-of-life ASA 5512-X and moving branch firewalls to the Cisco Secure Firepower 1100 Series with unified FTD.
September 24, 2025 · 6 min readGuidesCisco ASA 5508-X (ASA5508-K9) to Firepower 1000 Migration
A practical refresh guide for branch teams replacing the end-of-life ASA 5508-X with FirePOWER Services with the Cisco Secure Firewall 1000 Series before the August 31, 2026 last day of support.
September 22, 2025 · 9 min readGuidesASA 5506-X (ASA5506-K9) EoL & Secure Firewall 1000 Migration
The Cisco ASA 5506-X (ASA5506-K9) hits Last Day of Support on August 31, 2026 — here is a concrete migration plan to the Secure Firewall 1000 Series.
September 21, 2025 · 7 min readGuidesASA 5540 (ASA5540-K8) End of Life: Migrate to ASA 5545-X
The ASA 5540 reached last day of support in 2018 — here is a concrete migration path to the ASA 5545-X (and the current Secure Firewall line) for federal, healthcare, and enterprise teams.
September 19, 2025 · 7 min readGuidesCisco ASA 5520 (ASA5520-K8) Replacement & Migration Guide
How to retire the end-of-life ASA 5520 and migrate cleanly to the ASA 5545-X, with a practical plan for licensing, config parity, cutover, and gov procurement.
September 17, 2025 · 8 min readGuidesCisco ASA 5510 (ASA5510-K8) EoL: Migrate to ASA 5545-X
A practical end-of-life migration guide for the Cisco ASA 5510 (ASA5510-K8), why running it past Last Date of Support is now an audit and security liability, and how to refresh to the next-generation ASA 5545-X or current Secure Firewall platform.
September 15, 2025 · 8 min readGuidesCisco ASA 5505 EoL: Migration to the ASA 5506-X (Replacement Guide)
The ASA 5505 (ASA5505-K8) hit Last Day of Support on August 31, 2022 — here is a practical, partner-grade plan to migrate to the Cisco ASA 5506-X (and today's Secure Firewall 1000 Series) without losing feature parity or failing an audit.
September 13, 2025 · 7 min readGuidesAironet 3802i to Catalyst 9130AX: EoL Migration Guide
The Aironet 3802i is past software maintenance and hits Last Date of Support in October 2027 — here's why the Catalyst 9130AX Wi-Fi 6 AP is the right refresh and how to migrate cleanly.
September 11, 2025 · 7 min readGuidesCisco Aironet 3702i (AIR-CAP3702I-A-K9) Refresh Guide
The Aironet 3702i hit Last Day of Support on April 30, 2024 — here is how to migrate this Wave 1 flagship AP to the Wave 2 3802i or Wi-Fi 6 Catalyst 9130AX without breaking your WLC or your compliance posture.
September 10, 2025 · 8 min readGuidesAironet 2802i (AIR-AP2802I-A-K9) to Catalyst 9120AX Migration
A practical refresh guide for moving from the end-of-life Aironet 2802i Wave 2 access point to the Wi-Fi 6 Catalyst 9120AX, with milestone dates, feature parity, and a phased cutover plan.
September 8, 2025 · 6 min readGuidesAironet 2702i (AIR-CAP2702I-A-K9) Replacement & Migration Guide
The Aironet 2702i hit Last Day of Support on April 30, 2024 — here is what each milestone means and how to refresh cleanly onto the Aironet 2802i or Catalyst 9120AX.
September 6, 2025 · 8 min readGuidesAironet 1852i (AIR-AP1852I-A-K9) to Catalyst 9115AX Migration
A practical, expert migration plan from the EoL Aironet 1852i (AIR-AP1852I-A-K9) to the Wi-Fi 6 Catalyst 9115AX, with milestone dates, licensing, and procurement notes for government and enterprise buyers.
September 4, 2025 · 8 min readGuidesAironet 1815i (AIR-AP1815I-B-K9) Refresh to Catalyst 9105AX
A practical migration guide for moving from the end-of-life Cisco Aironet 1815i indoor access point to the Wi-Fi 6 Catalyst 9105AX before LDoS on April 30, 2027.
September 2, 2025 · 7 min readGuidesCisco Aironet 1702i EoL: Migration to the Aironet 1832i
The Aironet 1702i passed Last Day of Support on April 30, 2024 — here's why it must come out and how to migrate cleanly to the Aironet 1832i or Catalyst 9100 Wi-Fi 6.
September 1, 2025 · 8 min readPlanning a Cisco refresh?
Turn any of these guides into a sized, procurement-ready quote.