Symptom
- FTD not responding to SNMP polls via the management interface.
Conditions
- FTD configured to be polled via the management interface.
- FTD not listening on UDP/161 for SNMP traffic. Verification steps below:
Expert/root
=========
root@firepower:/# netstat -anu | grep 161
udp 0 0 169.254.1.3:4161 0.0.0.0:*
udp6 0 0 fd00:0:0:1::3:4161 :::*
*** Note: The above indicates the FTD is not listening on UDP/161. ***
Workaround
- Remove all SNMP configuration from Platform Settings, save and deploy.
- Readd all SNMP configuration back to Platform Settings, save and deploy.
----- or -----
- Poll the FTD via a data interface.
Further Problem Description
