Is it out of memory? That could keep it from being able to create vty sessions. You should see log entries.
Chuck On Sat, Feb 27, 2021, 5:49 PM Lee Starnes <[email protected]> wrote: > Hello Hunter, > > It does respond to ping and all other functions are working including > responding to SNMP RO and RW. > > -Lee > > On Sat, Feb 27, 2021 at 12:31 PM Hunter Fuller <[email protected]> wrote: > > > I have no idea, but just curious, does the box respond to other > > control plane traffic from outside, like pings? > > > > -- > > Hunter Fuller (they) > > Router Jockey > > VBH Annex B-5 > > +1 256 824 5331 > > > > Office of Information Technology > > The University of Alabama in Huntsville > > Network Engineering > > > > On Sat, Feb 27, 2021 at 1:05 PM Lee Starnes <[email protected]> > > wrote: > > > > > > Hello all, > > > > > > Ran into an issue that I can't seem to resolve and really don't want to > > > reboot the chassis. Have 1 of our 6509-e units that has decided it is > not > > > going to allow connections to it via ssh or telnet. I can get access > via > > > console. When trying to connect, you do not get connection refused. You > > > just hang for several seconds before getting a connection timed out > > > message. > > > > > > On the switch, I show no connection attempts. > > > > > > A check to see if the ssh server is running and have any connections > > shows > > > normal. > > > #sh ip ssh > > > SSH Enabled - version 1.99 > > > Authentication timeout: 120 secs; Authentication retries: 3 > > > #sh ssh > > > %No SSHv1 server connections running. > > > %No SSHv2 server connections running. > > > > > > Doing debugs, I see nothing show up for connection attempts. Also if I > > > attempt to connect to itself from itself it also just hangs before > > getting > > > a connection timed out message. I would expect the normal response of > > > connection refused when trying to connect to itself. > > > > > > There is an ACL in place on the VTY lines and even removing that, still > > > gets the same results. I have removed the input transport on the vty > > lines > > > and then read added them. > > > > > > Is there anything else I can try before having to reboot/switch to the > > > standby SUP? > > > > > > This was all working normally until sometime around 4am. and nothing > was > > > logged before or after the issue started other than my login via > console > > > and various changes/commands issued in an attempt to debug/resolve this > > > issue. > > > > > > Any help would be greatly appreciated. > > > > > > -Lee > > > _______________________________________________ > > > cisco-nsp mailing list [email protected] > > > https://puck.nether.net/mailman/listinfo/cisco-nsp > > > archive at http://puck.nether.net/pipermail/cisco-nsp/ > > > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
