With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rcvUNISeqMismatch
rcv UNI Seq Mismatch
1.3.6.1.4.1.351.110.5.1.1.2.2.1.1.1.4
The number of times UNI messages with sequence number mismatches were received.
Back to CISCO-WAN-FR-SIGNALING-MIB MIB page.
IPHost Network monitor allows you to monitor rcvUNISeqMismatch on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.