Cisco Systems OL-7426-03 quick start

Cisco 4100 Series Wireless LAN Controller VPN/Enhanced Security Module

All Cisco 4100 Series Wireless LAN Controllers can be equipped with an optional VPN/Enhanced Security Module (AIR-VPN-4100), which slides into the rear panel of the Cisco 4100 Series Wireless LAN Controller. The VPN/Enhanced Security Module adds significant hardware encryption acceleration to the Cisco 4100 Series Wireless LAN Controller, which enables the following through the Management Interface:

•Provide a built-in VPN server for mission-critical traffic.

•Sustain up to 1 Gbps throughput with Layer 2 and Layer 3 encryption enabled.

•Support high-speed, processor-intensive encryption, such as L2TP, IPSec and 3DES.

The following figure shows the VPN/Enhanced Security Module sliding into the rear of a Cisco 4100 Series Wireless LAN Controller.

Figure - Cisco 4100 Series Wireless LAN Controller VPN/Enhanced Security Module Location

5/26/05 Cisco 4100 Series Wireless LAN Controller VPN/Enhanced Security Module OL-7426-03