Guidelines for account (bMail, CalNet) names?

A knowledge base article about Guidelines for account (bMail, CalNet) names? provided by the UC Berkeley IT Service Hub - Knowledge Portal

Your CalNet ID is your online identity at UC Berkeley. It is used for system access log-ins and authentication, and it will be your campus email address when combined with @berkeley.edu. (For example, the CalNet ID oski.bear becomes oski.bear@berkeley.edu as an email address).


CalNet ID Requirements:

CalNet IDs must meet the following requirements:

  1. Must be 2 or more characters in length (maximum 20)
  2. Must contain at least 1 lowercase English letter, but no uppercase letters
  3. Must not contain your Student, Employee, or Affiliate ID
  4. Must not start with cads followed by a number
  5. Must not start with pvt-
  6. Must not start with svc-
  7. Must not start with app-
  8. Must not start with app_
  9. Must not start with guest-
  10. Must not start with spa-
  11. Must not start with a period (.)
  12. Must not start with a hyphen (-)
  13. Must not end with a period (.)
  14. Must not contain two or more periods in a row (..)
  15. Only the following characters are allowed:
    • Lowercase letters (a through z)
    • Numbers (0 through 9)
    • Periods (.)
    • Underscores (_)
    • Hyphens (-)

CalNet ID and Privacy

Please note that the CalNet ID is a public attribute and is available to campus departments for facilitating access to services. The "private" part of your CalNet credentials is the passphrase, so please be sure that you are the only person who knows your passphrase.

More information on CalNet IDs can be found here.

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For help with your CalNet ID, email calnet@berkeley.edu -- be sure to include your full name, campus ID, and the CalNet ID of the account you need help with.