You can use DSCC to perform this task. For information, see Directory Service Control Center Interface and the DSCC online help.
To modify one value of a multi valued attribute with the ldapmodify command, you must perform two operations as shown in the following example:
$ ldapmodify -h host1 -p 1389 -D cn=admin,cn=Administrators,cn=config -w - Enter bind password: dn: uid=bjensen,ou=People,dc=example,dc=com changetype: modify delete: mobile mobile: (408) 555-7845 - add: mobile mobile: (408) 555-5487 |