Hi Nathan, try "nullmailer" from Bruce Guenter http://em.ca/~bruceg/nullmailer/ Easy to configure with the needs you mentioned. Greetings, Stefan Melcher On 14-Dec-00 Nathan Paul Simons wrote: > Does anyone know of any very trimmed down MTA that all it does is > forward mail to a smarthost/central mailhost? i want something that doesn't > even sit on port 25, and unfortunately even when i configure exim in > "satellite" mode, it still keeps port 25 open.