Hi, For AD authentication i tried; auth_param basic program /usr/lib/squid/squid_ldap_auth -R -b "dc=Seinpuvi0001,dc=company-sbm,dc=com" -D "cn=testadmin,cn=Pune/Users,dc=Seinpuvi0001,dc=company-sbm,dc=com" -w "pwd" -f sAMAccountName=%s -h ip-address auth_param basic children 5 auth_param basic realm squid testing auth_param basic credentialsttl 5 minutes external_acl_type InetGroup %LOGIN /usr/lib/squid/squid_ldap_group -R -b "dc=company-sbm,dc=com" -D "cn=testadmin,cn=Pune,dc=company-sbm,dc=com" -w "pwd" -f "(&(objectclass=person)(sAMAccountName=%v)(memberof=cn=%a,cn=Pune/Users,dc=company-sbm,dc=com))" -h ip-address But could not connect with AD. Thanks Vikas On Tue, Sep 15, 2009 at 1:50 AM, Markus Moeller <huaraz@xxxxxxxxxxxxxxxx> wrote: > What method did you try for AD authentication ? > > Markus > > "vikas rawat" <rawat.vikas@xxxxxxxxx> wrote in message > news:d1392a280909140858v38a17373x6675900322a0a88a@xxxxxxxxxxxxxxxxx > Dear All, > > I have configured SQUID in Linux RHEL with NCSA authentication, is > there any option users can changed their password there self. > > I have also tried with uthentication with Active Directory several > times but could not sucess. > > Could you help me how to do these process. > > thanks > > Vikas > > >