Hi Kamlesh
Would you please draw with a bit more detail like where you are doing your NAT operations do you have your own AS number and IP addressing, what is the speed of the new MPLS link and is it from a different ISP. Also by "activate secondary"...
Hi
I think the problem you are having is about routing. When the tunnel becomes UP on one of the firewalls it creates a route to your server and through tunnel it starts to send the SNMP but from your standby firewall's perspective the tunnel is not ...