With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
l2tTunnelNextSendSeq
l2t Tunnel Next Send Seq
1.3.6.1.4.1.2.6.119.4.7.2.1.1.9
This object contains the next send sequence number for the control channel.
Back to ibm-ibml2tp MIB page.
IPHost Network monitor allows you to monitor l2tTunnelNextSendSeq on IBM device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring IBM switches right now.