Any chance you have a firewall rule (either on the UCS or between your poller and the UCS?
Any chance you have a restrict list in your SNMP settings so that SNMP polling is only permitted from certain hosts?
Any chance you have a firewall rule (either on the UCS or between your poller and the UCS?
Any chance you have a restrict list in your SNMP settings so that SNMP polling is only permitted from certain hosts?