Unfortunately not. We were advised to update our software version to the latest recommended version before our suppliers were willing to raise a call with Cisco TAC. In their words, that would be the first thing that Cisco would recommend. We can't d...
We have maintenance through a 3rd party, so i've escalated this to them who will raise a case with Cisco on our behalf. Thanks for the tip regarding a reload and losing existing port channels - we have got quite a few already in production, so a loss...
I'm currently having the same issue with a 3750X stack running 15.2(1)E.
Its not happening on all ports though, but most of them. It works on ports that have never had the command 'ip device tracking maximum 0'. See below...
Switch(config-if)#ch...
Our attacker tried on the 24th - and came from a very similar ip address. The logs show the following address (remarkably similar to yours)
Feb 24 18:54:56 UTC: %SM-4-BADEVENT: Event 'ibcs_e_download_msg_req_recv' is invalid for the current state 'i...
We have had this on one of our site routers (a WS-C3560X-24T-S acting as a site router). An attacker enabled tftp and attempted to upload a new startup-config, but luckily it corrupted and we caught it in time. I wonder if there is a vulnerability in...