TL;DR: Cisco's retired product map covers most of the Catalyst families you grew up on — 2950, 3560, 3750, 4500, 6500, then 3850 and 2960-X — plus router families from the 2800/3800 era through parts of the ASR 1000. This page consolidates the milestones, the milestone terms, and the practical buying stance for each tier.
Every Cisco EOL bulletin uses the same milestone sequence. Understanding the five dates is the foundation for every decision in this guide:
| Milestone | Meaning |
|---|---|
| End of sale | Last date the product can be ordered new |
| End of new service attachment | Last date new support contracts can be added |
| End of security updates | Last date of security patch releases |
| End of routine failure analysis | Last date of defect analysis service |
| End of support | Last date of TAC, RMA and all maintenance |
The window between end of sale and end of support is the useful buying zone for used hardware: the platform is still supported, but only the used market supplies it.
| Family | Status | Practical Stance |
|---|---|---|
| Catalyst 2950/2960 (original) | EOL, long past support | Scrap or museum; no security value |
| Catalyst 3560/3750 | EOL | Lab only; upgrade to 9300 |
| Catalyst 4500/4500-E/4500-X | EOL | Bridge spares during migration |
| Catalyst 6500/6500-E | EOL | Bridge spares during migration |
| Catalyst 3850 | EOL announced | Budget access or lab; then 9300 |
| Catalyst 2960-X/XR | EOL announced | Budget access or lab; then 9200L/9300 |
Family-level lists with model detail: see the Cisco switch EOL list and the 4500 and 6500 migration guide for the paths out of the chassis families.
| Family | Status | Practical Stance |
|---|---|---|
| Cisco 1800/2800/3800 ISRs | EOL | Scrap; replaced by ISR 4000 |
| Cisco 7200/7300 | EOL | Lab history; replaced by ASR/ISR |
| ASR 1000 (first generations) | EOL for early SKUs | Budget edge if in support window |
| ISR 4000 (4321-4461) | Managed lifecycle | Active used market; successor Catalyst 8000 |
| ASR 9000 | Partial EOL by SKU | Service provider edge; check per SKU |
Router detail: the Cisco router EOL list covers the full router picture.
Cisco's firewall history (PIX, ASA 5500) is fully retired, and the same milestone vocabulary applies to every vendor. The parallel brand lists live here: Juniper EOL equipment list, FortiGate EOL bulletin and Huawei EOL bulletin.
Whatever tier you buy in, the official lookup is the authority: checking EOL status takes five minutes and removes the guesswork from every purchase.
Looking for reliable used network equipment at a fair price? Send us the model list and we will reply with availability and pricing within 24 hours.
A: The major retired Catalyst families include the 2940/2950, 2960 (original), 3560, 3750/3750-E, 4500/4500-E, 6500/6500-E and, more recently, the 3850 and 2960-X/XR. See the model table in this guide and verify exact SKUs on the Cisco EOL page.
A: Retired router families include the 1800/2800/3800 series, 7200/7300, ASR 1000 first generations and parts of the ISR 4000's predecessors. The ISR 4000 family itself is in a managed lifecycle, with Catalyst 8000 as the successor platform.
A: It starts a timeline: end of sale, then end of security updates, then end of support. Between sale and support the product still receives maintenance; after end of support, failures are out-of-support events. Plan migrations in that window.
A: Typically five years or more from the announcement: end of sale, then end of new service attachment, end of security updates, and end of support at the end of the timeline. Exact dates vary by product and are published in each bulletin.
A: Yes, for the right roles: lab, DR, spares for an existing EOL fleet, or short-term bridge capacity. No, for permanent builds where current security and support matter. The used price difference reflects exactly that trade-off.
A: Cisco's End-of-Life Products search on cisco.com is authoritative. Our step-by-step EOL checking guide walks through the lookup, serial checks and milestone terms.
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