lsarpc.LsarDnsDomainInfo dnsDomainInfo = new lsarpc.LsarDnsDomainInfo();
        dnsDomainInfo.name = new rpc.unicode_string();
        dnsDomainInfo.dns_domain = new rpc.unicode_string();
        dnsDomainInfo.dns_forest = new rpc.unicode_string();
        dnsDomainInfo.domain_guid = new rpc.uuid_t();
        dnsDomainInfo.sid = mock(rpc.sid_t.class);

        when(mockNdrBuffer.dec_ndr_short()).thenReturn(10, 20, 12, 24, 14, 28);

     *
     * @param address the address to check
     * @return true if witness service is available
     */
    private boolean isWitnessServiceAvailable(InetAddress address) {
        // RPC endpoint mapper port and connection timeout
        final int RPC_ENDPOINT_PORT = 135;
        final int RPC_CONNECT_TIMEOUT_MS = 5000;

        try (Socket socket = new Socket()) {