Penn Computing
Computing Menu Computing A-Z
Computing Home Information Systems & Computing Penn

Electronic Mail

This overview covers topics relevant to most email users at Penn; no individual email client is covered in depth. The email clients in common use at Penn have either Penn-specific or vendor-provided user documentation available. Your time would be well spent becoming familiar with the specific functions and features of the mailer you use every day.

Note: Many users fail to exercise proper caution when sending sensitive information or downloading attachments. Read carefully the caveats about email in Desktop Security 101: A Quick Course In Safer Computing.

Getting an email account

Email accounts are generally provided by the School or department with which you are affiliated. In some cases, a PennKey and password are required before you can get an account. Your Local Support Provider (LSP) or residential Information Technology Advisor (ITA) can give you more information. If you're not sure whom to contact, you can check the document Email Specifications by School or call First Call at 215-573-4778 for a referral.

Options for accessing email

The commonly used, supported methods of accessing email on campus are listed below. Check with your LSP to find out which methods are recommended and supported in your School or business unit.

  • Apple Mail is a graphical email client for Mac OS X that accesses mail on remote servers via the Internet Message Access Protocol (IMAP) or the Post Office Protocol (POP). To use Mail, you need access to an account on a mail server running IMAP or POP, such as dolphin or pobox. The Apple Mail product page has information on obtaining and configuring Apple Mail for Mac OS 10.3 or OS 10.4.

  • Eudora is a graphical desktop client for Windows and Macintosh computers that accesses mail on remote servers via the Internet Message Access Protocol (IMAP) or Post Office Protocol (POP). The IMAP configuration is recommended for most users at Penn. To use Eudora, you need an account on a mail server running IMAP or POP, such as mail.sas, eniac.seas, or pobox. The Eudora product page has information about obtaining and configuring Eudora.

  • Outlook is a graphical email client for Windows that accesses mail on remote servers via either the Internet Message Access Protocol (IMAP) or the Post Office Protocol (POP). Outlook 2003 is the only version supported at Penn. To use Outlook, you need access to an account on a mail server running IMAP or POP, such as dolphin or pobox, or a Microsoft Exchange Server. The Outlook product page has information about obtaining and configuring Outlook.

  • Thunderbird is a graphical desktop client for Windows and Macintosh that comes bundled with Mozilla Firefox. Thunderbird can access mail on remote servers via the Internet Message Access Protocol (IMAP) or Post Office Protocol (POP). To use Thunderbird, you need an account on a mail server running IMAP or POP, such as mail.sas, eniac.seas, or pobox. The Thunderbird product product page has information about obtaining and configuring Thunderbird. Online Help can be accessed from within the Messenger application.
  • Webmail is accessed using a standard Web browser such as Firefox or Internet Explorer. Webmail is the recommended way to access your email account when you are away from your own computer. It is available on all the major mail servers on campus. Online Help can be accessed from within Webmail.

  • Host-based email is accessed via *secure* terminal emulation software which employs Kerberos or SSH security. The mail client is on the host computer rather than on your desktop, and the interface is plain text rather than graphical. Although host-based email continues to be supported on many mail servers at Penn, Webmail is recommended over host-based email.

    Supported secure terminal emulation software (Host Explorer and SecureCRT for Windows; dataComet Secure for Macintosh) and usage documentation for Macintosh and Windows are available from the Supported Products web site. General information about teminal emulation is also available. (Caveat: Be aware that the secure software required to access host-based email at Penn is not ubiquitous and may not be available on computers in public locations such as web cafes. The recommended way to access email when you're away from your own computer is via Webmail.)

Sending mail from a Penn email account accessed via an Internet Service Provider (ISP)

If you access your Penn email account via an Internet Service Provider (ISP), you cannot send mail unless your mail software is configured to use the correct Simple Mail Transfer Protocol (SMTP) server. Information Systems & Computing (ISC) suggests that you use the Penn-based SMTP server that corresponds to your mail host whenever possible. However, in a small number of cases, you must use your ISP's SMTP server for outgoing mail. For details and configuration instructions, see Selecting and Configuring Your SMTP Server.

Electronic mail addressing

Most email addresses, including Penn addresses, follow the Internet email addressing format:

userID@host.institution.domain

The part to the left of the "at" sign (@) is an identifier for a person. The part to the right is the Internet address of a host computer. It usually indicates the name of the host, the host's institution, and the host's Internet domain (e.g., edu [education], gov [government], mil [military], com [commercial], nl [Netherlands], fr [France], etc.), separated by so-called "dots" (i.e., periods). For example, the address

jabba@pobox.upenn.edu

indicates that someone with the user ID "jabba" has an account on the host called "pobox" at the University of Pennsylvania, in the U.S. educational domain of the Internet. The address

meyers@mail.med.upenn.edu

illustrates a fuller specification of the hostname -- a host called "mail" in "med" (the School of Medicine). Notice that you do not need to pay attention to upper and lowercase distinctions and that email addresses do not contain any spaces. Addresses can, however, contain certain punctuation marks such as "_" (underscore) and "-" (hyphen).

Finding email addresses

Personal email addresses. Penn's Online Directory contains faculty, staff, and student listings. Two views of information are available: the Public View, available to anyone on the Internet, and the Penn View, available to current faculty, staff, and students who log in using their PennKey and password.

Listing requirements, detailed in "About the Online Directory," available from the footer of all Online Directory pages, help determine how much information about an individual is available in each view. In general, students are not required to be listed in either view -- they can display as much or as little information about themselves as they want to. Faculty and staff have minimum listing requirements for each view, with no email address required in the Public View. In addition, faculty and staff who have petitioned for exclusion from the Online Directory due to compelling privacy concerns are not listed at all. Faculty, staff, and students are responsible for maintaining their own directory information and can update their listings online using the "Update directory listings" link on the Penn Web Directories page.

The Online Directory can be reached from the Directories page, available in the Penn Web from all centrally maintained menu pages via a handy toolbar (usually located at the top of each page), and via the built-in address lookup features of supported email clients. Each email client must be configured to find the directory.

Departmental email addresses. To find departmental email addresses, check departmental home pages available via Penn A-Z.

Non-Penn email addresses. To find email addresses for colleagues and friends around the world, try the links on the Library's Directories page or the Universities Worldwide database.

Etiquette

Email etiquette is a set of common conventions, evolved from practical experience, that guide experienced mail users. Keep in mind that these are guidelines, not fixed rules:

  • Pick an appropriate subject for your message. If you need to discuss several topics, consider posting several shorter messages.
  • Brevity is appreciated, but don't forget to be polite.
  • Use blank lines between paragraphs to improve readability.
  • Use asterisks for *emphasis*.
  • Use _underlining_ to show italics.
  • Show humor with a sideways smiley :-).
  • Be aware that ALL CAPITALS SEEM LIKE SHOUTING.
  • Take a break before responding to email if you are tired or angry.
  • Identify yourself; sign your messages with your name and affiliation.

Related resources

top

Information Systems and Computing
University of Pennsylvania
Comments & Questions


University of Pennsylvania Penn Computing University of Pennsylvania Information Systems & Computing (ISC)
Information Systems and Computing, University of Pennsylvania