Gentlemen, I'm here again asking for your help, I currently have a 02 doing balancing proxy servers with RR with heart ... But I have been facing a big problem with respect to the account of my users, they are being blocked automatically by Active Directory, probably due to high attempts handshake protocol used in ntlm. [Proxy] Squid 2.6 CentOS 5.7 [PDC] Windows Server 2008 R2 Active Directory Who had the solution was happy. -- Atenciosamente, João Paulo Ferreira Computer Science Student + 55 (71) 9297 - 1260 jferreira.ba@xxxxxxxxx "Nunca diga para Deus que você tem um grande problema, diga sim, para o seu problema que você tem um grande Deus."