HP Agent Check:ERROR: No snmp response from xxx.xx.xxx.xxx

[niaz]

Hi,
I was received error on Nagios-Core for some time and after that its cleared.Can you please share the reason on this. Why error came in server.

PROBLEM UNKNOWN::HP Hardware Health
***** Nagios *****
Notification Type: PROBLEM
Service: HP Hardware Health
Host: abcd
Address: xxx.xx.xxx.xxx
State: UNKNOWN
Date/Time: Sun Sep 08 21:18:45 AST 2014
info:
HP Agent Check:ERROR: No snmp response from xxx.xx.xxx.xxx (alarm)

[slansing]

Looks like it was unable to contact the SNMP service, the port may have been blocked (TCP 161), or the service stopped.