Does VRF Lite support OSPF?
Use the no ip vrf forwarding interface configuration command to remove an interface from the VRF. Routing within the VPN can be configured with any supported routing protocol (RIP, OSPF, or BGP) or with static routing.
Where do you configure the VLANs used in VRF Lite?
Setting up VRF Lite
- Step 1 – Create VLAN segments. Just like its parent, a VRF needs VLAN-based uplink segments for establishing connectivity with the physical network:
- Step 2 – Create the VRFs.
- Step 3 – Create VRF external interfaces.
- Step 4 – Configure BGP.
What is VRF in NSX T?
VRF (Virtual Routing and Forwarding) is not a new term. It allows you to logically carve out a single router into multiple routers or routing instances that share resources on that given Physical or Logical Router (T-0). Each VRF instance has its own independent routing table and interfaces on that given router.
What do you need to know about VRF Lite on iOS?
VRF Lite Configuration on Cisco IOS. In this lesson you will learn about VRFs (Virtual Routing and Forwarding). By default a router uses a single global routing table that contains all the directly connected networks and prefixes that it learned through static or dynamic routing protocols.
How to configure VRF-Lite-Cisco VPN router?
To configure VRF, create a VRF table and specify the Layer 3 interface associated with the VRF. Then configure the routing protocols in the VPN and between the CE and the PE. BGP is the preferred routing protocol used to distribute VPN routing information across the provider’s backbone. The VRF-lite network has three major components:
Can a VRF be used as a VLAN?
By default a router uses a single global routing table that contains all the directly connected networks and prefixes that it learned through static or dynamic routing protocols. VRFs are like VLANs for routers, instead of using a single global routing table we can use multiple virtual routing tables.
How does MPLS Multi VRF work in a router?
Configuring PE-to-CE MPLS Forwarding and Signalling (when BGP is the routing protocol) MPLS Multi-VRF provides the ability to configure and maintain more than one instance of a routing and forwarding table within the same CE router. The Multi-VRF feature was introduced.