Don’t bother SSHing anywhere to use Pine as your mail client. Just install Pine locally on your PC, Mac or whatever. Then set these configuration options under Setup and Config:
smtp-server = smtp.princeton.edu/user=”username”/tls/novalidate-cert
inbox-path = {imap.Princeton.EDU/user=”username”/ssl/novalidate-cert}INBOX
Replace “username” with your Princeton NetID. Save and exit the Config menu and go to Setup and Collection Lists. Add a new list and name it something descriptive of your Princeton account, like your username@princeton.edu. Under the server field put imap.princeton.edu/ssl/novalidate-cert.
There are many other options you can configure using Pine, but these few settings will get you started checking your email from your local machine.