Complete the following steps to apply a filter to all dynamic channels on the server.
To apply a filter to all dynamic channels
Note You must use the same filter for all dynamic channels.
From the Chat Service Manager utility, select a chat server under Microsoft Exchange Chat Service in the left pane.
Select Extensions in the left pane.
Verify that the Profanity Filter extension is displayed in the right pane. If it is not, from the Action menu, choose New, and then choose Add extension. Select the Profanity Filter extension, and then choose OK.
Select the Profanity Filter extension in the right pane, and then from the Action menu, choose Properties.
Select the Filter dynamic channels check box.
From the Select filter box, select the filter you want to apply to the dynamic channels, and then choose OK.
Tip You can also apply a filter to all dynamic channels on the server using the following command from a chat client:
EXTMSG PFILTER SET DYNAMIC=filter_name