root@admin:/etc/init.d# /usr/sbin/apache2 -S
VirtualHost configuration:
wildcard NameVirtualHosts and _default_ servers:
*:*                    is a NameVirtualHost
         default server admin (/etc/apache2/sites-enabled/000-default:2)
         port * namevhost admin (/etc/apache2/sites-enabled/000-default:2)
         port * namevhost admin.mysite.com (/etc/apache2/sites-enabled/admin.mysite.com:1)
Syntax OK