Basic level Configuration of Router and Its cable connectivity in the network, Subnetting (VLSM , FLSM), Static Route, Default Route, RIP V1/V2, EIGRP (Authentication, Equal and Un-equal Load Balancing, manipulating metric), OSPF (Router, Area, Network) Types, Link State advertisement (LSA’s), Neighbor State) Redistribution of routing protocols, Policy Base Routing (PBR), BGP (EBGP, IBGP), BGP attributes and Multiprotocol Label Switching (MPLS), IPv6 , Frame Relay (Dynamic and static Mapping). Multicasting Protocols, Multicasting Modes (Dense-Mode, Sparse-Mode). VPN (GRE Tunnel, IPsec VPN) , DMVPN. Bidirectional Failure detection (BFD). Router 7606-s with sup 32 supervisor engine , 4421 ,4321 , 3845 , 2821