I assume you mean for outbound LISTSERV mail. Unfortunately LISTSERV does not support SMTP AUTH. Nathan At 02:59 PM 10/9/2006 -0400, you wrote: >Hi - I want to use an smtp server that requires authentication and >not sure where to include the username/password. > > > >Charles E. Drawdy >Manager, Client Accounts, Licensing & Messaging Systems >E-Mail Administrator >Information Technology Services >Gallaudet University