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Forum Discussion
eblevins
Mar 23, 2026Aspirant
M4300 Stack (XSM4335FS + GSM4328S) -- Web, SSH, and SNMPv3 all stopped working
I have a stack consisting of 4x M4300-35FX (XSM4335FS) and 2x M4300-28G (GSM4328S) switches using a single management IP. This stack has been in production use for 5+ years and has received numerous ...
eblevins
Mar 25, 2026Aspirant
Hi BrettD,
Thanks for these additional details. In case it wasn't clear, this issue happened randomly, not during a firmware upgrade.
The stack was last updated a few months ago and has been operating without issue since then. This was a random issue, where SNMP, SSH, and Web management all stopped working for no apparent reason.
Please advise if there is any way to gracefully restart these services. Thank you.
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