With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cvpdnSessionSendSequence
cvpdn Session Send Sequence
1.3.6.1.4.1.9.10.51.1.2.1.1.6
This object contains the next send sequence number for for this session.
Back to CISCO-VPDN-MGMT-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cvpdnSessionSendSequence 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.
