Using net_connect & snmpcollector to monitor network devices.
Alarms generated from these probes contains hostname in source field where IP address is expected.
Release : 9.2 or later
Component : UIM - SNMPCOLLECTOR
Working as expected. We expect the Ip/host to be resolvable using DNS
As a workaround for Servers you can try to insert the hostname in the host file to force the discovery via Hostname