WS-X4516-10GE=
Catalyst 4500 Supervisor V-10GE 2x10GE (X2) and 4
PI DATE : October 2006 * Catalyst 4500 Series Supervisor Engine V-10GE * 4 Gig Enet & 2 x 10-Gig Enet Active Supervisor Uplinks in Red Mode * 4 Gig Enet & 2x10-Gig Enet Active Super Engine Uplinks(Nonredundant Mode) * 512-MB onboard SDRAM mem , 64-MB onboard flash mem; Compact flash port * 136-Gbps switching capacity, 102 million packets-per-second actual forwarding rate * Support for up to 55,000 MAC addresses for Layer 2 switching (up to 64,000 entries, 16-way associative lookup table) * Support for up to 4,000 VLANs * 802.1Q VLAN tagging on all ports * Cisco Inter Switch Link (ISL) tagging on all ports * Up to 64,000 unicast and multicast forwarding entries, expandable to 256,000 unicast & multicast IPV4 forwarding information base (FIB) entrie * Support for all Catalyst 4500 series switching modules (except WS-X4232-L3 and WS-X4019) * Default Layer 2 forwarding at startup (hardware based) * Broadcast suppression on a per-port basis * Multicast suppression on a per-port basis * Unicast suppression on a per-port basis * EtherChannel at 10/100/1000 Mbps and 10Gbps * Protocol filtering on a per-port basis * Dynamic protocol filtering * Support for IEEE 802.3x flow control * Hardware-based Layer 3 switching