127.0.0.1 localhostou, éventuellement, dans le cas de virtual hosts définis dans wamp\bin\apache\Apache2.2.xy\conf\extra\httpd-vhosts.conf :
127.0.0.1 localhost mon_site1 mon_site2 mon_site3
127.0.0.1 activate.adobe.com 127.0.0.1 practivate.adobe.com 127.0.0.1 ereg.adobe.com 127.0.0.1 activate.wip3.adobe.com 127.0.0.1 wip3.adobe.com 127.0.0.1 3dns-3.adobe.com 127.0.0.1 3dns-2.adobe.com 127.0.0.1 adobe-dns.adobe.com 127.0.0.1 adobe-dns-2.adobe.com 127.0.0.1 adobe-dns-3.adobe.com 127.0.0.1 ereg.wip3.adobe.com 127.0.0.1 activate-sea.adobe.com 127.0.0.1 wwis-dubc1-vip60.adobe.com 127.0.0.1 activate-sjc0.adobe.com 127.0.0.1 wwis-dubc1-vip60.adobe.com ::1 localhost