Nagios Support Forum

Hi npolovenko, after reading and testing i found that in the snmptt.conf the default arguments for received trap is "$r" that means HOSTNAME, i've replaced it with "$ar" (IP address), now the system recognize correctly the Host sending the trap. Thank you for support, the thread ...

Hi all, i'm configuring NAGIOS XI for the first time, and i noticed that when NAGIOS receive a TRAP it's not able to associate the hostname with the host: 1517997461] Warning: Passive check result was received for service 'SNMP Traps' on host '1XX-XX-XX', but the host could not be found! [1517997461...