User's Guide

Table Of Contents
Availability and session availability
hwc_fastfailover.fm
Session availability
9034530-02, March 2010
392 HiPath Wireless Controller, Access Points and Convergence Software V7.11, User Guide
7.4 Session availability
Session availability enables Wireless APs to switch over to a standby (secondary)
HiPath Wireless Controller fast enough to maintain the mobile user’s session
availability in the following scenarios:
The primary HiPath Wireless Controller goes down
Figure 24 The Wireless AP fails over to the secondary controller when the
primary controller goes down
The Wireless AP’s network connectivity to the primary HiPath Wireless
Controller fails.
Figure 25 The Wireless AP fails over the secondary controller when the
network connectivity to he primary controller fails