Cisco ASA5520-K8 End of Life & End of Support

Cisco ASA 5520 Adaptive Security Appliance

Past Last Date of Support (Sep 30, 2018)

The ASA 5520 was an enterprise-class ASA 5500 firewall that predated the NGFW services of the later 5500-X models. Cisco's bulletin directed buyers to the ASA 5500-X Series; today the equivalent migration is the Cisco Secure Firewall 1000/3100.

Cisco ASA5520-K8 lifecycle milestone dates

End-of-Sale Date
Sep 16, 2013
Last Date of Support (LDoS)
Sep 30, 2018

Dates per Cisco’s official End-of-Sale/End-of-Life bulletin. Verify against your support contract before acting.

Running past End-of-Sale or Last Date of Support means no new Cisco TAC, hardware replacement, or security fixes. Uniqcli, an authorized Cisco partner, scopes a like-for-like or better replacement, confirms TAA compliance, accepts the Government Purchase Card (GPC), and plans a low-risk cutover.

Upgrade or extend support on your schedule

Tell us what you run and a Cisco Solutions Specialist will map the replacement or support path, TAA-compliant and GPC-payable. No obligation.

Authorized Cisco partner · TAA-compliant · GPC accepted.

Compare ASA5520-K8 vs its replacement → · Prefer to keep it running? Renew SmartNet / support instead →

Frequently asked questions

When is the Cisco ASA5520-K8 end of life?

Cisco announced End-of-Sale for the ASA5520-K8 effective Sep 16, 2013. The Last Date of Support (LDoS) is Sep 30, 2018, after which Cisco no longer provides support. It is past its last date of support.

What replaces the Cisco ASA5520-K8?

Cisco's recommended migration is the Cisco ASA 5545-X (ASA 5500-X Series). Uniqcli, an authorized Cisco partner, can quote the replacement TAA-compliant and GPC-payable, and help plan the cutover.

Can I still get support for the ASA5520-K8?

No. The ASA5520-K8 passed its Last Date of Support (Sep 30, 2018), so Cisco TAC and hardware replacement are no longer available. Uniqcli can review your install base, confirm coverage, and quote a refresh.