BGP, Best Practices, Cisco Switches, Documentation, EIGRP (Enhanced IGRP), Firewalls, HSRP (Hot Standby Router Protocol), Hardware Administration, Incident Response, Layer 2 Switching, MPLS (Multi-Protocol Label Switching), Manufacturing, Network Administration/Management, Network Architecture/Engineering, Network Monitoring, Network Performance/Analysis, Network Protocols, Network Routers, Network Routing, Network Security, Network Support, Network Switching, Network System Hardware, Open Shortest Path First Protocol (OSPF), Performance Analysis, Performance Management, Problem Solving Skills, Process Improvement, Project Planning, QoS (Quality of Service), Routing Protocols, Security Monitoring, Software Administration, Time Management, VLAN (Virtual Local Area Network), VPN (Virtual Private Network), VRRP (Virtual Router Redundancy Protocol), VoIP (Voice over IP), Wide Area Network (WAN), Wireless Communications, Wireless Network Tools