I have a stack of 5 WS-C3850-48P running IOS 16.3.6.
A newer IOS has not been authorized yet for my company so upgrading IOS is not an option.
I saw a bug in the older IOS 16.3.3 that the IOSD ipc task would max out the CPU. I have multiple 3...
Ok. The current set up does not call for a voice network yet. So it was not added. Because I knew voice was going to be installed at a later date I went ahead and added it to the switch. CPU instantly dropped down to 25% and continuing to hold. ...
Unfortunately I am not able to upgrade to 16.6.X. We are limited to 16.3.X and the latest 16.3.6 is what we are using. This is only happening on this one device, however this is the only device that is running layer 3.
Thoughts?
Yes we are using 802.1x.
Please see the output from sho platform software fed switch active cpu-interface.
c3850-a01-zamjp-101-CMDCTR-0101-1s1#sho platform software fed switch active cpu-interfacequeue retrieved dropped ...
sho platform software fed switch active punt cause summary
Statistics for all causes
Cause Cause Info Rcvd Dropped------------------------------------------------------------------------------7 ARP request or response 86060307 011 For-us data 6235673...
