Manufacturer Part#: WS-6509-EXL-FWM-K9
WS-6509-EXL-FWM-K9 Switch Chassis - 9 x Expansion Slot
WS-6509-EXL-FWM-K9 Cisco Catalyst 6500 series switch module
The FWSM for Cisco Catalyst 6509-E Switch is a high-performance, integrated stateful inspection firewall with application and protocol inspection engines, providing 5.5 Gbps of throughput; 100,000 connections per second; and one million concurrent connections