IPLANET WEBSERVER RESTRICT BROWSER SUPPORT :

By default iplanet will support all browser buy we can restrict the client browser by adding the below entries in obj.conf file
For IE :
<If $browser =~ "MSIE">
NameTrans fn="rewrite" path="/msie.html"
</If>
For Mozilla :
<If $browser =~ "Mozilla">
NameTrans fn="rewrite" path="/mozilla.html"
</If>
Changing the browser name in the above entry  and we can use same for other Browser also .