Hi everyone I've been trying to make a traffic load balancing between two links based on username using tcp_outgoing_address My squid setup only use authorization with an external_acl which returns the username based on the client ip. In my first failure trying to setup this, I found (with the help of Amos) that tcp_outgoing_address only works with fast acls, so ext_user acl doesn't work there, Amos recommend me to use NOTE acl for matching annotations in transactions, at first it looks to work fine but now I am realizing that only a very small part of the traffic is been going through the correct link. I can't find any good documentation related to note acl with some samples or cases of usage, so I hope some one can correct my config and/or point me the right direction to achieve this. Inside my external acl I mark some users like this. // if username is one of fast users fwrite(STDOUT, "OK user=$username clt_conn_tag=55\n"); So theoretically both user and clt_conn_tag values can be matched with NOTE ACL, as far as i know, I use also clt_conn_tag for testing but it should be enough with user mark. #this is fast users declaration tests ive tried with both commented and uncommented acl. acl nodo_users ext_user "/etc/squid3/users/nodo_users" #acl fast_users note clt_conn_tag 55 acl fast_users note user "/etc/squid3/users/nodo_users" nodo_users is a list of fast users, the tcp_outgoing_address is used like this #fast link for fast users tcp_outgoing_address xx.xx.xx.01 fast_users # default slow link tcp_outgoing_address xx.xx.xx.02 Traffic of fast users is intermitent between the two links and much more using the slow link than the fast link (opposite than expected). External ACL TTL is 3 sec, so I asume that the correct balancing is made only when squid checks de acl and mark the request, but this mark isnt persistent. Please, any help with this will be appreciated. Thanks Alberto _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users