On Wed, 4 Feb 2004, Mohammad Meskarian wrote:

> now my authentication pass properly when the squid working as proxy.
> I tried to use authentication when proxy working as reverse proxy and
> in acc mode.
> Again squid advertise for authentication and shows the uname and
> password menu
> but it doesn't accept the username and password.

Please look in the list archives. This has been discussed many many times.