Cisco ASA, Cisco ISR/ASR with CBAC and Zone Based Firewall (ZBF)

Cisco ASA with Firepower Services, Firepower Threat Defense, FireAMP.

Cisco Catalyst 2960, 3650/3850, 4500, 6500, 6800

RIP, BGP, IGRP, EIGRP, OSPF, HSRP, VRRP, PTP, HTTP, HTTPS, RADIUS

IPSEC, DMVPN, GETVPN, Ez VPN, Cisco AnyConnect, Anyconnect clientless

Spanning Tree (STP), ISO/OSI layers, Token Ring, Ethernet, LLC(802.2), Frame Relay

QoS, Multicast, IPv6, AAA, Syslog

UTM, Email Appliance, Web Appliance, Access points, WLAN, Firewalls.