Lists all the replicas that reside on the the specified directory server. To list replicas, you must create an instance of this class and then call the extendedOperation method with this object as the required LdapExtendedOperation parameter. The listReplicaRequest extension uses the following OID: 2.16.840.1.113719.1.27.100.19 The requestValue has the following format: requestValue ::= serverName LdapDN