• Routing Protocols: RIP v1 & v2, EIGRP, OSPF, BGP, VRF, VPNV4, VRRP, HSRP, GLBP • LAN technologies: Ethernet/ Fast Ethernet/ Gigabit Ethernet networks, VLANS, VTP, STP, 802.1q • WAN technologies: PPP, MPLS • Communication Protocols: TCP/IP, IPv6, ARP, VLAN 802.1q, PPP, HTTP, SSH, MPLS, 802.11, Wi-Fi, Bluetooth. • Operating Systems: Windows XP, Windows 7, 8.1, 10