Using SMTP AUTH as a client
If your ISP requires you to use SMTP AUTH to connect up to their mailserver for outbound email (as is the case with SBC/Yahoo) the following links will prove helpful:
Luckily for me, the cable provider I have right now seems to do IP address range checking so I can send outbound via their servers as my Sendmail smart host without setting up SMTP AUTH.
Tuesday March 28, 2006 · Permalink