With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciscoDlswTConnOperCURexSents
cisco Data Link Switching T Connection Operation Control Unit Rex Sents
1.3.6.1.4.1.9.10.9.1.2.3.1.27
The number of CanUReach_ex messages sent on this transport connection.
Back to CISCO-DLSW-MIB MIB page.
IPHost Network monitor allows you to monitor ciscoDlswTConnOperCURexSents 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.