Yep, DNS and BIND by O'reiley and associates. A good understanding of DNS will save you MANY headaches when you goto config sendmail. There are some good docs on the sendmail website. Kris > I'm new to Linux but have messed around a little with installation of > different distributions. > > However, I have no clue on how to effectively setup DNS or an MTA like > Sendmail. > > Can anyone point me to some good resources that I can use for reference > purposes? > > Also, what MTA is the most popular? > > I would really like to be able to setup whichever MTA it is to filter > content as it comes in and strip unwanted attachments. > > Thanks, > > Chris > > >