On Thu, 17 Jan 2002, Andrew Tait wrote: > Never mind. Found it. > > host_reject = 1.2.3.9
> ----- Original Message ----- > > How can I prevent a single IP address from send mail through our server, > but > > allow the rest of the class C? > > host_accept_relay = "1.2.3.0/24:!1.2.3.9/32" The host list is scanned left to right. Also, if the last host is negated (and nothing previous matched), then all (*) hosts will match. So try reversing your host-list. Jeremy C. Reed echo '9,J8HD,fDGG8B@?:536FC5=8@I;C5?@H5B0D@5GBIELD54DL>@8L?:5GDEJ8LDG1' |\ sed ss,s50EBsg | tr 0-M 'p.wBt SgiIlxmLhan:o,erDsduv/cyP' -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]