Protocols: RIP v1/2 Open Shortest Path First (OSPF) Border Gateway Protocol (BGP) Enhanced Interior Gateway Routing Protocol (EIGRP) Security: SSL SSH DES 3DES 128/192/256 Bit AES Public-key-infrastructure (PKI) IPsec Tunnels L2TP v3 Access control lists (ACLs) Cisco Easy VPN Client and Server NAT RADIUS TACACS+ DMVPN Tunnel-less Group Encrypted Transport VPN Adaptive control technology Session Initiation Protocol (SIP) Zone-Based Policy Firewall VRF-aware Stateful Inspection Routing firewall Stateful Inspection Transparent Firewall Advanced Application Inspection and Control Dynamic and Static Port Security Firewall Stateful Failover Content Filtering with Trend Micro Websense SmartFilter Cisco IOS Software black and white lists Intrusion prevention system (IPS) Control Plane Policing Flexible Packet Matching Network foundati...