We have same situation in our environment. Netapp OnTAP version
How to clear SSH sessions which are in hung state and not released after previous login.
I was able to login the filer from SP.
Observations : "rshstat -a" command not listing any active sessions. Active seesion listing " 0 " count.
In this state, how to verify, is there any hidden session are exists and how to delete hidden sessions.
Could you try the below command from a linux client
rsh <filername> -l root:<password> logout telnet
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