With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
mpSysUnit
mp Sys Unit
1.3.6.1.4.1.7185.3.1.3.2
This is the unit (server) number of the server that reported the exception.
Back to CISCO-LATITUDE-MIB MIB page.
IPHost Network monitor allows you to monitor mpSysUnit on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.