An attacker who can connect to an affected device could exploit this vulnerability.
I'm missing the information about how this bug can be exploited. Can this be exploited trough admin gui? ssh access? captive portal login? capwap tunnel to WLC?
Dear Piotr,
This the answer i received from a Cisco TAC engineer regarding the same question in 2017.
As far as the MAC learning is concerned, you can ignore those messages about the learning being enabled/disabled. Truly, to an NDB switch, the s...
TCAM is OK, same config as I have. It looks like your are missing some prerequisites for the nexus 9k described here: Cisco Nexus Data Broker Configuration Guide, Release 3.5 - Prerequisites
Config:
spanning-tree mode mst
spanning-tree mst 0-4094 p...
Would it be possible to provide us with "show version" and the interface config from the switch you are troubleshooting? Input and output ports would be nice and output from "show running-config | grep 'feature\|tcam\|spanning-tree'"
Are you running NXDB in centralized or embedded mode on those two 9318YC Switches? (having two Prio1. connections makes me think of embedded mode).
On which ports did you attach the UCS? Did you interconnect your NXDB switches? Which ports?
FYI: ...
