Ability to manage, configure and deploy Lan Switching Technologies, such as: VLAN , Cisco Discovery Protocol, Spanning tree, Etherchannel. Ability to manage and configure and deploy different routing protocols such as: OSPF and OSPFv3, RIPng, EIGRP and EIGRPv6, iBGP and External BGP, Policy Based Routing, IP Service level Agreement. Ability to configure IP services, such as DHCP, NAT, different types of ACLs, high availability protocols(HSRP,VRRP,GLBP). Ability to operate, configure and troubleshoot different WAN technologies, such as, T1/E1, DSL, Cable, Frame Relay, VPN.