... performance and hardware-based TM (Traffic Management) function. SRU80 support hardware-based HQos function.The AR2200 supports various interface cards ... VPN, GRE VPN, DSVPN, SSL VPN, L2TP VPNQoSDiffserv mode, MPLS QoS, priority mapping, traffic policing (CAR), traffic shaping, congestion avoidance ( ... , CWMP, Auto-Config, deployment using USB disk, NetConf, CLI Huawei AR2200 Series Enterprise Routers