Switching (Switches, VTP, STP, MST, RSTP+, Trunking, VLANs, Layer 3 Switches, Ether Channels, Nexus Switches, vPC, OTV, FabricPath, VXLAN, ACI, FEX, FCOE and UCS. Routing (Static Routing, RIPv1, RIPv2, RIPnG, IGRP, EIGRP, OSPF, BGP, OSPFv3, GRE, MPLS, IPv6, Traffic Engineering, Policy Based Routing PBR, Route Filtering, Redistribution, HSRP, GLBP, VRF, NetFlow, SNMP,SD-WAN VoIP (Voice over IP) / IPT (IP Telephony) Security (DHCP snooping, VLAN ACL, ARP CACHE Poisoning, VPNs (Site-to-Site, IPSec, Remote Access, SSL, FlexVPN, WebVPN), Cryptography, AAA, Radius AND TACACS+, ISE, NextGen firewalls FirePower, PALO ALTO Firewalls, Malware Analysis, Vulnerability scans, Wireshark, TCPDump, Application Penetration Testing) WLAN (Wireless LAN) (Cisco Access Points 802.11a, 802.11b, 802.11g, 802.11n standards, WLAN antennas, RF site surveys, WLAN Security (“WEP”, WPA & WPA2), Cisco Prime).