J'ai trouvé ! :) → http://httpd.apache.org/docs/2.0/fr/mod/core.html#satisfy Et donc : <Directory /var/lib/mediawiki/> Options +FollowSymLinks AllowOverride All order deny,allow deny from all AuthType Basic AuthName "XXX Wiki:)" AuthUserFile /usr/local/xxx/intranet-users AuthGroupFile /usr/local/xxx/intranet-groups Require user xxx Allow from 192.168.0.0/24 Satisfy Any </Directory> Et ça marche :) À+, Serge.