Cisco Catalyst 9400 Supervisor 1 (C9400-SUP-1) end of service life: April 30, 2030.
Cisco Catalyst 9400 Supervisor 1 (C9400-SUP-1) reaches end of service life on April 30, 2030. After that Cisco stops selling support contracts. Third-party maintenance covers it for 3 to 5+ years past that date.
- 2030-04-30
- Cisco EOSL date
- 4 years left
- Status today
- 3 to 5+ yrs
- Post-EOSL coverage with us
- 40 to 70%
- Below the Cisco contract
Free. No credit card. No sales call unless you ask.
What changes at EOSL
The Catalyst 9400 Supervisor 1 (C9400-SUP-1) keeps working. Cisco just stops answering.
End of service life is the date Cisco stops selling support contracts for the Catalyst 9400 Supervisor 1 (C9400-SUP-1). It is a commercial decision, not a technical one. The network still runs, its failure modes are well documented, and spares are available on the secondary market.
We keep Catalyst 9400 Supervisor 1 (C9400-SUP-1) spares in stock and support the platform for 3 to 5+ years past April 30, 2030 with in-house L3+ engineers 24/7/365, a 4-hour on-site SLA, and month-to-month terms. Most customers use that window to refresh on their own schedule instead of Cisco's.
EoS 2025-04-30; EOL15392
Source: Cisco's own lifecycle record. View source Dates can change. Confirm for your serial numbers before you plan around it.
Catalyst 9400 Supervisor 1 (C9400-SUP-1) hit EOSL? That is when we start.
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