VRFs are to Layer 3 as VLANs are to Layer 2 and delimit the domain of an IP network within a router. The Cisco website has a more formal definition: VRF–A VPN Routing/Forwarding instance. A VRF ...
interface Vlan11 description Wired Guest subnet ip vrf forwarding guest ip address 172.16.11.2 255.255.255.0 ip helper-address 172.18.2.10 standby 11 ip 172.16.11.1 standby 11 timers msec 250 msec 800 ...
Here are Part I, Part II,and Part III,, Part IV, Part V, Part VI, Part VII, Part VIII, and Part IX. Data-path virtualization essentially creates multiple separate logical networks over a single, ...