The Brocade MLX half-slot 4-port 40 Gigabit Ethernet (GbE) module delivers high density and performance. This module provides flexibility to add software features without compromising wire-speed performance. With support for OpenFlow, up to 524,288 IPv4 or 131,072 IPv6 routes in the Forwarding Information Base (FIB), 1,048,576 MPLS labels, and wire-speed throughput with Layer 2, IPv4 / IPv6, MPLS, VPLS / VLL, and L3 Virtual Private Network (VPN) services, the Brocade MLX 4-port 40 GbE module delivers excellent density and performance to service providers and large enterprise networks.