Thank you for your answer; 1)My /etc/resolv.conf is working 2)I didn't specified a host name or a fqdn but IP adress either for my squidHost and the internalHost (client --> squidHost --> InternalHost) Note that the my aim is : First : to make reverse proxy working Second: to make it working for multiple internal host Third : I want using http and https protocol (only for web hosting uses) Fourth : internalHost IP is not known by client (private adressing) Best regards > -----Message d'origine----- > De : Joost de Heer [mailto:sanguis@xxxxxxxxx] > Envoyé : mardi 11 octobre 2005 23:11 > À : M Harrata > Cc : 'Henrik Nordstrom'; 'Brett Lymn'; squid-users@xxxxxxxxxxxxxxx > Objet : RE: HTTPD reverse proxy > > > When I start squid, it tells me : > > FATAL: ipcache_init : DNS name lookup tests failed. > > The DNS server you configured (either in squid.conf or in > /etc/resolv.conf) isn't working, or the dns_testnames you defined can't be > resolved by the DNS server you configured. > > Joost