Hello. I setup a new squid (squid3)proxy server using samba,winbind and krb5. some times squid automatically stop entries in my squid.conf auth_param ntlm program /usr/bin/ntlm_auth --helper-protocol=squid-2.5-ntlmssp auth_param ntlm children 100 auth_param ntlm keep_alive on #auth_param ntlm max_challenge_lifetime 2 minutes auth_param basic program /usr/bin/ntlm_auth --helper-protocol=squid-2.5-basic auth_param basic children 100 auth_param basic realm Squid proxy-caching web server auth_param basic credentialsttl 2 hours acl AuthorizedUsers proxy_auth REQUIRED external_acl_type unix_group %LOGIN /usr/lib/squid/wbinfo_group.pl My cache.log [2010/01/19 13:38:41, 1] libsmb/ntlmssp.c:ntlmssp_update(334) got NTLMSSP command 3, expected 1 [2010/01/19 13:39:39, 1] libsmb/ntlmssp.c:ntlmssp_update(334) got NTLMSSP command 3, expected 1 [2010/01/19 13:39:39, 1] libsmb/ntlmssp.c:ntlmssp_update(334) got NTLMSSP command 3, expected 1 2010/01/19 16:52:33| ctx: enter level 0: 'http://prev.explabs.net/sspost3.aspx' 2010/01/19 16:52:33| http.cc(561) HttpStateData::cacheableReply: unexpected http status code 100 2010/01/19 16:52:33| ctx: exit level 0 2010/01/19 16:52:33| statusIfComplete: Request not yet fully sent "POST http://prev.explabs.net/sspost3.aspx" 2010/01/19 16:53:03| ctx: enter level 0: 'http://prev.explabs.net/sspost3.aspx' 2010/01/19 16:53:03| http.cc(561) HttpStateData::cacheableReply: unexpected http status code 100 2010/01/19 16:53:03| ctx: exit level 0 2010/01/19 16:53:03| statusIfComplete: Request not yet fully sent "POST How can i solve this problem? Please Help me......