IP-per-user feature and IP-Pool-per-group feature may not work correctly on Virtual Systems
$FWDIR/conf/ipassignment.conf file is copied from Virtual System 0 to newly created Virtual Systems. As a result,
$FWDIR/conf/ipassignment.conf file contains identical configuration on all Virtual Systems.
Note: This file allows the administrator to assign specific addresses to specific users or specific ranges to specific groups when they connect using Office Mode or L2TP.