Best Engineering Colleges in India Scholar Group Explained on VRF Functions If you want to explore your career as an IT engineer, you should essentially give your time to learn about latest technologies prevailing in the IT and communication sector. Thus, with the help of this blog post, experienced scholar group associated with best engineering colleges in India have mentioned about VRF or Virtual Routing and Forwarding. VRF implies an IP or Internet Protocol technology used mainly is selected network routers, which individuals can configure to allow more than one instances of routing table on router to work in simultaneous manner. Instances of multiple routing are of independent type to avoid overlapping of IP addresses without creating any conflict situation. In this way, one can choose to use same IP address allocated to two different interfaces on a single router simultaneously. Best engineering colleges in India scholar groups also said that service providers use VRF technique to design separate VPNs or Virtual Private Networks for large numbers of customers, in which where a single routing table instance exists in one or in more than one instances per each type of VPN on PE or Provider Edge router.