How can I check if port 25 is open?
If you know the mail server is up and running, check whether you can talk over port 25 to your mail server. This can be done using a one-line command: telnet <appserver name> 25 Substitute the <appserver name> with your own server.
How do I set up a local alias via James?
In situations where you need to obtain a SSL certificate for your domain, and your SSL certificate provider only permits you to use addresses related to your SourceForge domain, it may be necessary to generate an email alias from within SourceForge. Since there is currently no way to do this through the UI, you'll have to do it from the James administrative interface.