LAN, WAN, IPv4, IPv6, BGP, MP-BGP, EIGRP, OSPF, RIP, GRE, IPSsec VPN, DMVPN, GRE over IPsec, SSH, SSL, FIREWALL, NGE FIREWALL, MPLS, DSCP/QoS, L2TP, MSTP, STP, HSRP, VRRP, SMTP, DNS, DHCP, HTTP/HTTPS, RADIUS, TACACS+, VOIP, SNMP Monitoring & Traffic Management.