The 3300s also have problems when you have mixed firmware in your stacks. I had a problem using 2.60/2.61/2.69 amongst the switches. Units would stop forwarding traffic or reboot without warning. The only easy fix was a power cycle. After updating all of my 3300s to 2.70 I have had no...
Thanks for the tips.
I tried creating the 9300 Trunk from scratch, disabling TCMP. On the 4924 I tried every combination that I could conjure up. STP is disabled on both devices. No luck. Any other thoughts?
I have a 4924 with the 4-port SX module (3C17710). I want to make a 2-port aggregated link to a 9300 (3C93012). I had a similar trunk between 9300 and 3900 but this new 4924 switch doesn't like my attempts. I have tried enabled/disabled combinations of LACP, manual config, STP. I get no link...
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