I am CCNA certified and I am CCIE written Certified . My areas of expertise includes TCP/IP protocols, Sub netting, EIGRP, OSPF, RIP, BGP, MPLS, DMVPN, Route redistribution, IPV6, HDLC, PPP, Vlan, VTP, Trunk, STP, PVSTP, RSTP, Ether channel, Redundancy Protocol, DHCP, Router to Router VPN, NAT, IOS Backup and restoration, QoS, traffic filter.