I have a router which learns a subnet via ibgp (preferred) but also has a floating static route with AD 220 (static route is not redistributed to BGP). When primary path fails, floating static route gets installed on routing table as expected. But wh...

Is it possible to create GRE tunnel inside GRE tunnel where both tunnel terminated at a single spoke router?1st GRE Tunnel is basically a mechanism to get to the 2nd tunnel termination router (static route pointing at 1st tu termination router as nex...

We have two geographically separated datacenter. Our primary data center has a vpn headend device that many external organization connects to (IPsec S2S vpn). We would like to set up DR vpn headend device in our backup data center. Now the problem is...

We had one VPN concentrator (3000 ip 170.48.29.xx) in our main datacenter, currently we are establishing a second data center in another city, we will have an ASA (ip 69.87.39.xx) as VPN concentrator for the 2nd data center. All our users (S2s, vpn c...