public void setChassisId(final ChassisId chassisId) { MacAddress chassisMac = MacAddress.valueOf(chassisId.value()); byte[] chassis = ArrayUtils.addAll(new byte[] {CHASSIS_TLV_SUBTYPE}, chassisMac.toBytes()); LLDPTLV chassisTLV = new LLDPTLV(); chassisTLV.setLength(CHASSIS_TLV_SIZE); chassisTLV.setType(CHASSIS_TLV_TYPE); chassisTLV.setValue(chassis); this.setChassisId(chassisTLV); }