Identity Field FreeIPA LDAP Attribute Notes
Username / Login uid The unique login ID (e.g., jdoe).
Group Name cn Common Name of the group.
Full Name cn or displayName FreeIPA maps Full Name to the cn attribute for users.
First Name givenName The user's first name.
Last Name sn Surname / Last name.
Email Address mail The primary email string.
Unique ID Number uidNumber The POSIX numerical user ID.
Unique Group ID gidNumber The POSIX numerical group ID.
Group Membership memberOf Used on the user object to check which groups they belong to.
User Membership member Used on the group object to list distinguished names (DNs) of users.
SSH Public Key ipaSSHPubKey FreeIPA-specific attribute containing the user's public keys.