LDAP: Add a mail alias account

• Log into phpLDAPadmin as LDAP root dn cn=Manager or cn=vmailadmin:
  

• Expand LDAP tree in left panel, click Create new entry here under ou=Aliases of your domain, and select Default in right panel:
  

• Select object class mailAlias in right panel:
  

• Input required fields of alias account:
  

WARNING: Attribute enabledService requires two values: mail, deliver.

• Confirm to create:
  

• Add missing value of attribute enabledService, and you can add as many destination addresses as you want here (value of attribute mailForwardingAddress):