SQUID Proxy Server Integration with Windows 2008 R2 Active Directory server for User Authentication on RHEL / CENTOS 6.x

Software used: Windows Server 2008 SP2 32-bit CentOS 6.5 (Final)  i386 samba 3.5.10-114 samba-winbind 3.5.10-114 krb5-server 1.9-22 krb5-workstation 1.9-22 ntp 4.2.4p8-2