With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciiPacketCountUnknowns
Cisco IS-IS Packet Count Unknowns
1.3.6.1.4.1.9.10.118.1.5.3.1.9
The number of unknown IS-IS PDU frames seen at this level.
Back to CISCO-IETF-ISIS-MIB MIB page.
IPHost Network monitor allows you to monitor ciiPacketCountUnknowns on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.
