Howto Virtual Routing and Forwarding Lite (VRF-lite)

Introduction VRF-lite is a feature that enables a service provider to support two or more VPNs, where IP addresses can be overlapped among the VPNs. VRF-lite uses input interfaces to distinguish routes for different VPNs and forms virtual packet-forwarding tables by a…

Howto HSRP in a Multihomed BGP

Introduction What is Multi-homing ? Multi-homing means having multiple connections to the Internet. What is HSRP? Hot Standby Router Protocol HSRP allows routers use a shared IP or Virtual IP that act as a single virtual router, maintaining connectivity even if the fi…