Reads information about a replica. The information available includes such items as replicas state, last modification time, and replica type. To read other information about a replica, you must create an instance of this class and then call the extendedOperation method with this object as the required LdapExtendedOperation parameter. The getReplicaInfoRequest extension uses the following OID: 2.16.840.1.113719.1.27.100.17 The requestValue has the following format: requestValue ::= serverDN LdapDN partitionDN LdapDN