User's Guide

Table Of Contents
hwc_vnsintro.fm
Virtual Network Services concepts
NAC integration with HiPath WLAN
9034530-02,
March 2010
HiPath Wireless Controller, Access Points and Convergence Software V7.11, User Guide 231
Figure 12 HiPath WLAN and NAC integration with external captive portal
authentication
Step 1
The client laptop connects to the Wireless AP.
The Wireless AP determines that authentication is required, and sends an
association request to the HiPath Wireless Controller.
Step 2
The HiPath Wireless Controller forwards to the NAC Gateway an
access-request message for the client laptop, which is identified by its MAC
address.
The NAC Gateway forwards the access-request to the RADIUS server. The
NAC Gateway acts like a RADIUS proxy server.
DCHP
RADIUS
NAC
HiPath
Wireless
Controller
Wireless AP