In article <005601bffaa8$6f511de0$1a0da8c0 at hpnet1.gb.com.cn>, "chh" <chh at chinagb.net> wrote; } the problem is how to implement that user "cnuser1/12&5user" } can "Read" and "Post" the newsgroups(Tech, Solaris,junk), and } "Read" the newsgroup "ip" but can not"post" on "ip". You cannot do it, if you use before 2.3. -- Katsuhiro Kondou