Why do computers appear as "Unknown" in Network Discovery?
Article ID: 176702
Altiris Network Discovery
Inventory Solution for Network Devices
When you run a Network Discovery, why are many of my computers showing up as "Unknown" instead of as computers?
Computers will show up as "unknown" unless SNMP is enabled as a service and is configured appropriately. See the server operating system vendor for details on enabling and configuring SNMP.