MPLS VPN L3 Network/Service Provider Network What is MPLS and it’s Benefits? (http://www.etherspeak.com/blog/what-is-mpls-and-itsbenefits/) 1. 2. 3. 4. 5. 6. Cost savings. QOS enablement. Improved performance. Disaster recovery. Futureproofing the network. VRF For separate routing tables of every MPLS client of SP. Reference: (https://www.networkworld.com/article/2297172/lan-wan/five-reasons-tomove-to-mpls.html) Cisco recommends MPLS Over frame relay and ATM, Nowadays MPLS is most running technology in Service provider networks. Reference: (https://www.cisco.com/c/en/us/td/docs/ios/12_0s/feature/guide/fs_rtr22.html) Important Note: FYP 1: GNS3 Simulation based FYP 2: Physical Hardware based We used different topologies in FYP 1 and FYP 2 just because of lack of equipment’s availability but functionality remain same in both topologies. Abbreviations Used In topology: P-Provider PE-Provider Edge C-customer CE-customer Edge