... behavior, traffic policy), hierarchical QoS, FR QoS, Smart Application Control (SAC), and Hard QoSSecurityACL, firewall, 802.1x authentication, MAC address authentication ... -W1-port channelized/unchannelized E3/T3 WAN interface cardAR-9ES2-WAR-9ES2-WAR-8SA-W8-port sync/async serial WAN interface cardAR ...