Hi, then, with this option you don't need create an account for all squids servers and duplicate spn in each account of squid. Only need a account for load balancer service. I question it, because I read this post in the morning and I have doubts . Is it true? http://squid-web-proxy-cache.1019090.n4.nabble.com/kerberos-auth-failing-behind-a-load-balancer-td4658773.html A lot of thanks Markus. -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/Kerberos-load-balancer-and-AD-tp4660187p4660207.html Sent from the Squid - Users mailing list archive at Nabble.com.