Our remote sites connect to our central site and DR site via VPN's. Each remote site has a Netscreen. At our central site we have 2 Netscreen SSG550's (each on a seperate link) and another SSG550 at our DR site.
Therefore each remote netscreeen creates 3 tunnels which during normal operations are all up. I have setup a custom poller to detect the tunnel states on the SSG550's (oid 1.3.6.1.4.1.3224.4.1.1.1.20)
However, I want to setup a custom poller to read the active tunnel (from the remote site netscreen?) so that I can send an alarm when it changes. Does anyone know an OID that can show this?