SMTP Authentication: Home & Road Users
The addition of authentication to UCR's SMTP servers requires users attempting to send mail from their home or on the road with their laptop to make changes to their systems. If they do not, they will no longer be able to send mail. Precisely which changes need to be made depends upon how their Internet Service Provider (ISP) handles SMTP traffic. Some ISPs restrict SMTP traffic, allowing only that which is sent to the ISP's SMTP server. Other ISPs have no such restrictions. If you do not know how your ISP handles SMTP traffic, please contact their customer support for more information. If you need further assistance with any of these directions, please contact the helpdesk at x23555, or helpdesk@ucr.edu.
For all users:
One option for accessing and sending e-mail from home or the road is UCR Webmail. Webmail offers the full functionality of an e-mail client through a convenient web interface. Accessing Webmail is like accessing your e-mail from on campus, and thus no separate authentication is required to send e-mail.
Another option for accessing and sending e-mail from home or the road is the UCR VPN client. When installed on your system, the VPN client can create a secure tunnel that allows you to access and send e-mail, and to access campus applications, as if you are on campus. No special authentication is required to send e-mail when using the VPN client.
For users whose ISP does not restrict SMTP traffic:
Your e-mail should already be configured to send e-mail through UCR's SMTP server. In order to continue sending e-mail, you must either enable authentication in your e-mail client, or use one of the methods noted above to access and send mail. We have provided directions for configuring your Outlook or Eudora e-mail client to use authentication with SMTP. Please click on the appropriate set of directions below.
Windows
- Configuring SMTP authentication in Microsoft Outlook 2003
- Configuring SMTP authentication in Microsoft Outlook 2007
- Configuring SMTP authentication in Eudora 7.1
- Configuring SMTP authentication in Thunderbird 2.0
Mac
- Configuring SMTP authentication in Mail
- Configuring SMTP authentication in Eudora
To setup Eudora (OS X) for SMTP: - Open Eudora.
- Click on Eudora and select Preferences.

- Click the Sending Mail icon.

- Find the SMTP Server field and enter smtp.ucr.edu.
- Click OK.

- Configuring SMTP authentication in Thunderbird
For users whose ISP does restrict SMTP traffic:
If your ISP restricts SMTP traffic, they require that your client e-mail client (Outlook, Eudora, etc.) be set to send mail through your ISP's SMTP server (ex. smtp.comcast.net, smtp.verizon.net). This means that your mail is routed to UCR's email server from your ISP's SMTP server, with an @ucr.edu e-mail address in the "From:" field. When authentication is enabled, this e-mail will no longer be accepted, because your ISP's SMTP server will lack the proper credentials to forward this mail.
Because of this, you will have to utilize Webmail or the VPN client in order to continue sending mail from home. Please click on one or both of these options for more information, and contact the Helpdesk at x23555 if you have any further questions.












