Skills: Cisco WAN, Cisco LAN, Cisco WLAN, firewall administration, security management, load balancing, data center networking, Nexus Data Center, LAN switching, routers, firewalls, wireless, SD-WAN, F5 LTM, F5 pool, Wireshark, VPN (site-to-site), client VPN, network monitoring systems, TCP/IP, DHCP, DNS, routing, switching, QoS, VoIP, network diagrams, SOPs, change management, multiprotocol routers, multilayer switches, network security devices, network management systems, packet analysis. Expertise in Cisco WAN/LAN/WLAN technologies (routers, switches, Nexus Data Center).