BGP, BGP Routing Protocol, Cisco ASA (Adaptive Security Appliance), Cisco Catalyst Switches, Cisco Network Systems, Cisco Nexus Switches, DNA, Firewall Administration, Firewalls, Hardware Upgrades, Infrastructure Software, Local Area Network (LAN), MPLS (Multi-Protocol Label Switching), Network Administration/Management, Network Architecture/Engineering, Network Performance/Analysis, Network Protocols, Network Routing, Network Software, Network Support, Network Switching, Network Testing, Open Shortest Path First Protocol (OSPF), Performance Tuning/Optimization, Software Upgrades, Systems Administration/Management, Time Management, VPN (Virtual Private Network), Wide Area Network (WAN), Wireless Communications