Crashes 8 days apart on the same switch are never fun.  Anyone seen the IPv6 ND crash? Model: 3650-8X24UQ-SOS: 16.6.3 I opened a TAC case as well. Rudy   Apr 13 18:56:10.447: %SISF-3-INTERNAL: Internal error, Packet enqueue failed -Process= "IPv6 N...

I replaced a 3560X with a 3650-8X24UQ and ARP is leaking on version 16.3.3  Looks like this bug: https://quickview.cloudapps.cisco.com/quickview/bug/CSCun82902   So, I upgraded to 16.3.5b and half the devices stopped working...  only 369 MAC address ...

Uhg.  I deployed a 3560G a week ago and it was crashing... so I replaced it Sep 7 around 16:00 and now this one is crashing.  Different logs.Version 12.2(55)EX3Sep  6 18:06:08: %PLATFORM-1-CRASHED: Debug Exception (Could be NULL pointer dereference) ...

If you are searching due to finding out your 3650C has high CPU, you can try these tricks: * add storm control * upgrade to c3560c-universalk9-tar.122-55.EX3.tar   (EX2 has an Hulc LED Process bug) * If you are in area 0 with OSPF, turn it into an NS...