Hello, os: linux 2.4.30 samba: 3.0.20 I have a problem with authentication of squid users in AD. For trying to resolve this problem run script: ----------------------cut---------------------- #!/bin/sh while [ 1 = 1 ]; do { echo '************************************' /bin/date /usr/bin/wbinfo -a '<domain>\<user>'%'<password>' /bin/date sleep 2 echo }; done ----------------------cut---------------------- and logging it`s output: ----------------------cut---------------------- ... ************************************ Thu Sep 8 16:29:06 MSD 2005 plaintext password authentication succeeded challenge/response password authentication succeeded Thu Sep 8 16:29:06 MSD 2005 ************************************ Thu Sep 8 16:29:08 MSD 2005 plaintext password authentication succeeded challenge/response password authentication succeeded Thu Sep 8 16:30:09 MSD 2005 ************************************ Thu Sep 8 16:30:11 MSD 2005 plaintext password authentication succeeded challenge/response password authentication succeeded Thu Sep 8 16:30:11 MSD 2005 ... ----------------------cut---------------------- at 16:29:08 there is a pause in authentication process. at 16:32:01 squid dying whith "Too many queued ntlmauthenticator requests (251 on 50)" Observe this error 2-3 times per day. Thanks for any help.