User Name Character Restrictions • Feature Summary and Revision History, page 1 • Feature Changes, page 2 Feature Summary and Revision History Summary Data Applicable Product(s) or Functional All Area Applicable Platform(s) All Feature Default Enabled - Always-on Related Changes in This Release Not Applicable Related Documentation • System Administration Guide Revision History Note Revision history details are not provided for features introduced before releases 21.2 and N5.5. Revision Details Release User names can now only contain alphanumeric characters (a-z, A-Z, 0-9), hyphen, 21.3 underscore, and period. The hyphen character cannot be the first character. Release Change Reference, StarOS Release 21.3/Ultra Services Platform Release N5.5 1 User Name Character Restrictions Feature Changes Feature Changes Previous Behavior: User names previously could be made up of any string, including spaces within quotations. New Behavior: With this release, AAA user names and local user names can only use alphanumeric characters (a-z, A-Z, 0-9), hyphen, underscore, and period. The hyphen character cannot be the first character. If you attempt to create a user name that does not adhere to these standards, you will receive the following message: "Invalid character; legal characters are "0123456789.-_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ". Impact on Customer: Existing customers with user names configured with special characters must re-configure those impacted users before upgrading to 21.3. Otherwise, those users will no longer be able to login after the upgade as their user name is invalid and is removed from the user database. Release Change Reference, StarOS Release 21.3/Ultra Services Platform Release N5.5 2.