06-04-2015 02:18 PM - edited 03-08-2019 12:25 AM
Hi, I'm experiencing strange issue with two switches 2960X-48TD-L connected in a stack.
Switches were running 15.0.2-EX5(ED) for quite some time. We upgraded to latest recommended version 15.0.2a-EX5(ED) recently.
Every time we try to login throught ssh or telnet since the upgrade has been done switches reload automatically.
Management can be still done through serial connection.
Here is the log message we can find in the console window when error occurs:
May 29 17:20:06.671: %SSH-5-SSH2_SESSION: SSH2 Session request from 192.168.1.10 (tty = 0) using crypto cipher 'aes256-cbc', hmac 'hmac-sha1' Succeeded
19:20:11 UTC Fri May 29 2015: Unexpected exception to CPUvector 200, PC = 1020
-Traceback= 0x1020z 0x1ABDB64z 0x2889D30z 0x429104z 0x429C28z 0x4308C4z 0x42E38Cz 0x42E738z 0xE01CE0z 0x1932E34z 0x1926A24z 0x27158E8z 0x270F928z
Writing crashinfo to flash:/crashinfo_ext/crashinfo_ext_4
I can't find any simmilar bug for this version in the Cisco bug toolkit.
Anyone experienced simmilar error?