- a2ensite
- Will create the correct symlinks in sites-enabled to allow the site configured in sitefilename to be served
- a2dissite
- Will remove the symlinks from sites-enabled so that the site configured in sitefilename will not be served
- a2enmod
- e.g. a2enmod php4 will create the correct symlinks in mods-enabled to allow the module to be used. In this example it will link both php4.conf and php4.load for the user
- a2dismod
- Will remove the symlinks from mods-enabled so that the module cannot be used
Tomado de: http://www.debian-administration.org/articles/207
