JC176A I LOADED New HP A6602 Router SR6602 0235A0JD JC174A JD183A JD637AInterfaces Ports Management Port Yes I O Expansions Number of Total Expansion Slots 2 Management & Protocols Security Features Access Control List RADIUS TACAS+ Secure Shell (SSH) NAT Unicast Reverse Path Forwarding (URPF) VPN firewall IPsec Denial of Service MD5 Authentication Transport Layer Security (TLS) MAC Authentication Port Security Secure Sockets Layer (SSL) Memory Standard Memory 2 GB Maximum Memory 4 GB Memory Technology DDR2 SDRAM Flash