The Cisco IPSec VPN Services Module (VPNSM) delivers cost-effective VPN performance for Cisco Catalyst 6500 Series switches and Cisco 7600 Series routers. The Cisco IPSec VPNSM is a full-slot card that fits into Cisco Catalyst 6500 Series and Cisco 7600 Series chassis. It does not have physical WAN or LAN interfaces; instead, it takes advantage of the LAN and WAN interfaces of the platform.