Hi, I am trying to setup squid to authenticate as AD with kerberos as per the following document http://wiki.squid-cache.org/ConfigExamples/Authenticate/WindowsActiveDirecto ry but I am getting following error in cache log, authenticateNegotiateHandleReply: Error validating user via Negotiate. Error returned 'BH gss_acquire_cred() failed: Unspecified GSS failure. Minor code may provide more information. Unknown error' appreciated for your kind help .. thanks, abusam