With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
appnLsBadXids
appn Link Station Bad Xids
1.3.6.1.2.1.34.4.1.1.5.1.1.30
The total number of unsuccessful XID exchanges that have occurred on this link station since the time it was started.
Back to APPN-MIB MIB page.
IPHost Network monitor allows you to monitor appnLsBadXids 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.