Extract ldif from Host:

ldapsearch -LLL -W -x -D "cn=Administrator,dc=bi,dc=up,dc=ac,dc=za" -b "dc=bi,dc=up,dc=ac,dc=za" > js.ldif

Edit ldif file with a text editor and remove password dialog text on top.

Import ldif to LDAP server:

ldapmodify -h ldap.bi.up.ac.za -c -W -x -D "cn=Administrator,dc=bi,dc=up,dc=ac,dc=za" -a -f js.ldif