Mandatory information about my setup:

Have I searched the tickets before posting? Yes
Have I searched the forum before posting? Yes
Have I read the documentation before posting (which pages?)? Yes
Joomla! version: (3.2)
PHP version: (5.3.3)
MySQL version: (5.1.71)
CComment version: (PRO 5.0.3 )
Direct link to the page that shows the issue: (unknown)


Description of my issue:
When i specify ip of visitors in IP ban zone, it has no effect on the site and they still have the possibility to post comment