Well....I try to authenticate my squid with an AD, I search the web, forums, and a lot of things, and I can do samba and winbind work, later, I compile squid with ntlm support (without ssl ;)) but, I can´t do work, IE just show me _The page cannot be displayed_ and the typical IE error page, Firefox show me the squid error page with auth error, I understand that mozilla must ask me for a user pass, but just show me the error page, let me to show some things of my config nbsf000si10:/etc/squid# wbinfo -t checking the trust secret via RPC calls succeeded nbsf000si10:/etc/squid# /usr/bin/ntlm_auth --helper-protocol=squid-2.5-basic myuserhere mypasshere OK I compile squid with this line ./configure --prefix=/usr --datadir=/usr/share --localstatedir=/var --sysconfdir=/etc/squid --infodir=/usr/share/info --mandir=/usr/share/man --enable-snmp --enable-auth=ntlm,basic --enable-external-acl-helpers=wbinfo_group In my squid.conf I have this (and a lot more, but just below is important) auth_param ntlm program /usr/bin/ntlm_auth --helper-protocol=squid-2.5-ntlmssp auth_param ntlm children 30 auth_param ntlm max_challenge_reuses 0 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 5 auth_param basic realm Squid proxy-caching web server auth_param basic credentialsttl 2 hours And this acl Authenticated proxy_auth REQUIRED http_access allow Authenticated http_access deny all cache_effective_user squid cache_effective_group squid My cache log say this 2005/04/01 12:07:05| Starting Squid Cache version 2.5.STABLE9 for i686-pc-linux-gnu... 2005/04/01 12:07:05| Process ID 1297 2005/04/01 12:07:05| With 1024 file descriptors available 2005/04/01 12:07:05| DNS Socket created at 0.0.0.0, port 32867, FD 6 2005/04/01 12:07:05| Adding nameserver 172.16.1.107 from /etc/resolv.conf 2005/04/01 12:07:05| helperStatefulOpenServers: Starting 30 'ntlm_auth' processes 2005/04/01 12:07:06| helperOpenServers: Starting 5 'ntlm_auth' processes 2005/04/01 12:07:07| Unlinkd pipe opened on FD 46 2005/04/01 12:07:07| Swap maxSize 102400 KB, estimated 7876 objects 2005/04/01 12:07:07| Target number of buckets: 393 2005/04/01 12:07:07| Using 8192 Store buckets 2005/04/01 12:07:07| Max Mem size: 8192 KB 2005/04/01 12:07:07| Max Swap size: 102400 KB 2005/04/01 12:07:07| Rebuilding storage in /var/spool/squid (CLEAN) 2005/04/01 12:07:07| Using Least Load store dir selection 2005/04/01 12:07:07| Current Directory is / 2005/04/01 12:07:07| Loaded Icons. 2005/04/01 12:07:07| Accepting HTTP connections at 0.0.0.0, port 3128, FD 48. 2005/04/01 12:07:07| Accepting ICP messages at 0.0.0.0, port 3130, FD 49. 2005/04/01 12:07:07| Accepting SNMP messages on port 3401, FD 50. 2005/04/01 12:07:07| WCCP Disabled. 2005/04/01 12:07:07| Ready to serve requests. 2005/04/01 12:07:07| Done reading /var/spool/squid swaplog (99 entries) 2005/04/01 12:07:07| Finished rebuilding storage from disk. 2005/04/01 12:07:07| 99 Entries scanned 2005/04/01 12:07:07| 0 Invalid entries. 2005/04/01 12:07:07| 0 With invalid flags. 2005/04/01 12:07:07| 99 Objects loaded. 2005/04/01 12:07:07| 0 Objects expired. 2005/04/01 12:07:07| 0 Objects cancelled. 2005/04/01 12:07:07| 0 Duplicate URLs purged. 2005/04/01 12:07:07| 0 Swapfile clashes avoided. 2005/04/01 12:07:07| Took 0.3 seconds ( 299.9 objects/sec). 2005/04/01 12:07:07| Beginning Validation Procedure 2005/04/01 12:07:07| Completed Validation Procedure 2005/04/01 12:07:07| Validated 99 Entries 2005/04/01 12:07:07| store_swap_size = 1748k 2005/04/01 12:07:08| storeLateRelease: released 0 objects The winbind pipe is in /var/run/samba drwxr-x--- 2 root squid 72 Apr 1 11:40 winbindd_privileged srwxrwxrwx 1 root squid 0 Apr 1 11:40 pipe And finally, the squid pam file have nbsf000si10:/etc/pam.d# cat squid auth required /lib/security/pam_winbind.so account required /lib/security/pam_winbind.so The access.log show me the 407 error (proxy auth required) 1112369138.221 1 172.16.1.43 TCP_DENIED/407 1741 GET http://www.squid-cache.org/ - NONE/- text/html 1112369138.236 2 172.16.1.43 TCP_DENIED/407 1745 GET http://www.squid-cache.org/ - NONE/- text/html 1112369138.286 1 172.16.1.43 TCP_DENIED/407 1741 GET http://www.squid-cache.org/ - NONE/- text/html 1112369138.302 2 172.16.1.43 TCP_DENIED/407 1745 GET http://www.squid-cache.org/ - NONE/- text/html I don´t now why is not working, may be my brain is tired, I'm clogged, disappoint, confused and a lot of negative feelings.....can anybody show me the way to make me happy ? Ops, I forget to say I'm using Debian Sarge, samba Version 3.0.10-Debian, squid-2.5.STABLE9, kernel 2.4.28 Regards, Mauricio