Configure Webaccess failover to multiple POA agents, Disaster Recovery

Disaster Recovery (DR) fail-over from a GroupWise production post office to a DR post office. Everything seemed to fail-over when tested, except WebAccess.

Configure /var/opt/novell/groupwise/webaccess/webacc.cfg of the WebAccess server with the IP address of the fail-over DR POA and its respective ports, as per WebAccess documentation:
https://www.novell.com/documentation/groupwise2012/gw2012_guide_install/data/a301ef4.html#bv5za8g

Linux: /var/opt/novell/groupwise/webaccess/webacc.cfg
Windows: C:/novell/groupwise/webaccess/webacc.cfg