Front Door Vrf

Create front door vrf named fvrf on r1 and r4.

Front door vrf.

This step is only required when configuring a front door vrf fvrf. All we did is stitch them together. When you are using a front door vrf you can t define the key using the old crypto isakmp key command. Router ospf 100 vrf pipe router id 13 13 13 13 4.

The ivrf of these tunnels can be different and. The fvrf of all these tunnels is the same and is set to the vrf that is confi gured on that interface. If you don t use a keyring you won t be able to apply the key to the isakmp profile so the ipsec configuration won t have access to a. If no vrf aware config is used everything is done in the global vrf and all interfaces are in the global vrf.

Sets the destination address of a tunnel. The concept is called fvrf ipsec or in english front door vrf ipsec. Under the geographic separation scenario eompls would normally be used to link the two ip networks. The routing instance that is used if no specific vrf is defined.

Crypto map based with ivrf cust1 vrf and fvrf internet vrf. By using front door vrf we are isolating transport network usually internet facing and this allows us to configure default route that won t interfere with routing in our global table. Optional associates a vpn routing and forwarding instance vrf with a specific tunnel destination interface or subinterface. Note front door vrf fvrf is only supported as of cisco ios release 12 2 33 sxh and later.

Front door vrf or outside vrf the vrf that contain the encrypted traffic. The key must be defined in a keyring. Vrf name name assigned to the vrf. There are other benefits of this design and it s quite commonly used in the sp enterprise world.

R1 sh runn int fa0 0. As you can see we did not move the tunnel11 interface from the global routing table to the routing table for vrf pipe. Router config if tunnel destination ip address. The crypto isakmp key command doesn t support vrfs.

Configuring physical interface on r1 and r4 to be vrf aware.