Hello.
I have my DNS-320 email me to my gmail account.
Here is what I put in (I am using firmware 2.02)
Username: myemail@gmail.com
Password: my gmail password
Port: 25
SMTP server: smtp.gmail.com
Sender Email: myemail@gmail.com
Receiver Email: myemail@gmail.com
Check the box for SMTP Authentication
These settings have have been working for me (I just got the box yesterday).
