Configuring a Generic Email Client for IMAP using Kerberos

Install Kerberos client

To use Kerberos for authentication you must have the appropriate client installed on your computer:

Incoming server settings

  • Incoming server: your sunetid.pobox.stanford.edu
  • User name: your sunetid
  • Authentication type: Kerberos 5 (GSSAPI)
  • Secure Sockets Layer (SSL): Optional
  • Port: 143 (without SSL) or 993 (with SSL)

Outgoing server settings

If your email client natively supports Kerberos authentication you can use the following settings:

  • Outgoing server: smtp.stanford.edu
  • Server requires authentication: Yes
  • User name: your sunetid
  • Authentication type: Kerberos 5 (GSSAPI)
  • Secure Sockets Layer (SSL): Required
  • Port: 465 (you can also use 25)

If your client does not natively support Kerberos authentication your only option is use use Password authentication over SSL:

  • Outgoing server: smtp.stanford.edu
  • Server requires authentication: Yes
  • User name: your sunetid
  • Authentication type: Passwords
  • Password: your sunetid password
  • Save password: No
  • Secure Sockets Layer (SSL): Required
  • Port: 465 (you can also use 25)