cisco — Configuring VRFs

Default Multi-VRF CE Configuration Table 1: Default VRF Configuration Configuring VRFs Perform the following steps: Procedure Configuring Multi-VRF CE Default Multi-VRF CE Configuration Feature Default Setting VRF Disabled. No VRFs are defined. Maps No import maps, export maps, or route maps are defined. VRF maximum routes Fast Ethernet switches: 8000 Gigabit Ethernet switches: 12000. Forwarding table The default for an interface is the global routing table. Command or Action Purpose Step 1 enable Example: Device>enable Enables privileged EXEC mode. Enter your password if prompted. Step 2 configure terminal Example: Device#configure terminal Enters global configuration mode.

Step 3 ip routing Example: Device(config)#ip routing Enables IP routing. Step 4 ip vrf vrf-name Example: Device(config)#ip vrf vpn1 Names the VRF, and enter VRF configuration mode. Step 5 rd route-distinguisher Example: Device(config-vrf)#rd 100:2 Creates a VRF table by specifying a route distinguisher. Enter either an AS number and an arbitrary number (xxx:y) or an IP address and arbitrary number (A.B.C.D:y) Configuring Multi-VRF CE 5