With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
l2tSessionDataRecvDiscards
l2t Session Data Recv Discards
1.3.6.1.4.1.2.6.119.4.7.2.2.1.16
The number packets which were discarded during the data tunnels receive processing for this session.
Back to ibm-ibml2tp MIB page.
IPHost Network monitor allows you to monitor l2tSessionDataRecvDiscards on IBM device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring IBM servers right now.