With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
vpSecActInstTunnelId
VPN Policies Sec Act Instance Tunnel Id
1.3.6.1.4.1.2.6.119.4.15.4.4.10.1.2
The IPSec Phase-2 Tunnel ID.
Back to ibm-vpnpolicy MIB page.
IPHost Network monitor allows you to monitor vpSecActInstTunnelId 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.