@Test
public void testIsMulticast() {

    assertTrue(MACAddress.valueOf("01:80:C2:00:00:00").isMulticast());
    assertFalse(MACAddress.valueOf("FF:FF:FF:FF:FF:FF").isMulticast());
    assertFalse(MACAddress.valueOf("11:22:33:44:55:66").isBroadcast());
}