BGP Routing Protocol, CCIE - Cisco Certified Internetwork Expert, CCNP - Cisco Certified Network Professional, Cisco ASA (Adaptive Security Appliance), Cisco IOS (Internetworking Operating System), Cisco Unified Communications Manager (CUCM), Cisco Unified Computing System (UCS), CompTIA Security+, DoD Directive 8140, DoD Directive 8570, EIGRP (Enhanced IGRP), Engineering, Firewalls, IP (Internet Protocol), Identify Issues, Local Area Network (LAN), Microsoft Active Directory, Multicast, Network Architecture/Engineering, Network Configuration Management, Network Design, Network Performance/Analysis, Network Router Configuration, Network Routers, Network Routing, Network Switching, Open Shortest Path First Protocol (OSPF), Protocol Analysis, RIP (Routing Information Protocol), Radio Frequency, Satellite Communications, Secret Clearance, Sniffer, Tactical Communications, Technical Writing, Technical/Engineering Design, Transportation Engineering, Transportation Routing, United States Citizen, VLAN (Virtual Local Area Network), VMWare, Virtualization, VoIP (Voice over IP), Voice Applications, Warfighter Information Network - Tactical (WIN-T), Wide Area Network (WAN), Wireshark (Ethereal)