Hello, That's not something squid can do. You can do that with some limitations by configuring your DNS server using forwarding zones for your internal domains. You may want to set a dedicated server up for your proxies. Happy 2009! On 12/31/08, Tharanga Abeyseela <tharanga@xxxxxxxxxxxx> wrote: > Hi folks, > > Iam using squid 3 as my proxy and it has different ACL's. I need to use > internal usernames (user@xxxxxxxxxxxx) in access control list instead of > IP's . But my issue is iam resolving the names from external DNS server. is > there any way i can use in squid to use internal ip's from a intrnal DNS > server and others from external DNS server. this will ease my task . > > > many thanks, > > Tharanga Abeyseela > > -- /kinkie