Key Features Dual-port, multi-mode, multi-rate interface card Test layers 2 and 3 on the same port at the same time Full IPv4 and IPv6 Routing, Multicast, MPLS, and Access protocol support with the industry's highest scalability Supports both LLC and VC- mux (bridged and routed) ATM encapsulations per RFC 2684/1483 Full Frame Relay support including IETF, Cisco, and Q.933 encapsulations with up to 1,024 PVCs per port Up to 32,768 ATM PVCs and traffic streams per port with flexible traffic encapsulations