With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cXgcpStatsUnknownMgcRxPkts
Cisco Xgcp Stats Unknown Mgc Rx Packets
1.3.6.1.4.1.9.9.318.1.3.2.1.7
Number of unknown message packets received from all the MGCs.
Back to CISCO-XGCP-MIB MIB page.
IPHost Network monitor allows you to monitor cXgcpStatsUnknownMgcRxPkts on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.