System resolver fails to check NIMI ARP table.
When an event is reported to TissueV2, the reported system identifier is resolved to a system. The system is either a MISCOMP system or a GM (Guest) system.
The NIMI table DHCP lease is searched for a guest system. If the system identifier cannot be found in the DHCP lease table, the system is considered unresolvable.
The fix is to also search the NIMI ARP table to see if the system identifier is know to any router on site. Searching the NIMI ARP table will cover the case of
a system identifier (ie. IP address) which is improperly configured on an interface (ie. MAC address).