eosl.ai
homeCisco3650 SeriesC3650-STACK
Switch · Switch hardware

C3650-STACK

Catalyst 3650 Series —

SUPPORTED
23 mo
of runway remaining

Lifecycle position

now
availableend of saleservice
Available
End of saleMay 2023
End of serviceMay 2028Cisco bulletin ↗
Last security firmwareSW maintenance ended 2024-05

Options from here

Third-party maintenance

Covered past the OEM cutoff by an independent maintainer.

Pre-stock spares

Modules and units still circulate on the secondary market.

Schedule migration

Carrying production traffic? Set the replacement window now, not mid-outage.

Run to failure

Low-criticality role — document the risk, harden backups, retire on your terms.

C3650-STACK — questions

Is the Cisco C3650-STACK still supported?

Yes, for now. Cisco's last date of support for C3650-STACK is May 2028, per the Cisco end-of-life bulletin.

When did the C3650-STACK reach end of sale?

C3650-STACK reached end of sale May 2023, per the Cisco end-of-life bulletin.

What is the last date of support (EOSL) for the C3650-STACK?

May 2028, according to the Cisco end-of-life bulletin.

Can the C3650-STACK be maintained after Cisco support ends?

After the last date of support, C3650-STACK units can often be kept in production through third-party maintenance providers. Cisco no longer issues software fixes, TAC support, or hardware replacement for it.