about proxy authentication with external program

I have some questions about above subject.

I am using squid 2.1 patch 2. and using following config

===

acl members proxy_auth cliff inking

http_access allow memberss

authenticate_program /.../ncsa_auth /..../passwd

===

I am wondering followings

1. when user connect firstly, Is passwd file created automatically ?

2. what 's the purpose of the "TAG: proxy_auth_realm" ?
    ( I am not using this tag now )
Received on Wed Mar 17 1999 - 01:08:11 MST