Huge thanks to our Platinum Members Endace and LiveAction,
and our Silver Member Veeam, for supporting the Wireshark Foundation and project.

Display Filter Reference: Building Automation and Control Network NPDU

Protocol field name: bacnet

Versions: 1.0.0 to 4.2.4

Back to Display Filter Reference

Field name Description Type Versions
bacnet.controlControlUnsigned integer (8 bits)1.0.0 to 4.2.4
bacnet.control_destDestination SpecifierBoolean1.0.0 to 4.2.4
bacnet.control_expectExpecting ReplyBoolean1.0.0 to 4.2.4
bacnet.control_netNSDU containsBoolean1.0.0 to 4.2.4
bacnet.control_prio_highPriorityBoolean1.0.0 to 4.2.4
bacnet.control_prio_lowPriorityBoolean1.0.0 to 4.2.4
bacnet.control_res1ReservedBoolean1.0.0 to 4.2.4
bacnet.control_res2ReservedBoolean1.0.0 to 4.2.4
bacnet.control_srcSource specifierBoolean1.0.0 to 4.2.4
bacnet.dadr_ethDestination ISO 8802-3 MAC AddressEthernet or other MAC address1.0.0 to 4.2.4
bacnet.dadr_mstpDADRUnsigned integer (8 bits)1.0.0 to 4.2.4
bacnet.dadr_tmpUnknown Destination MACByte sequence1.0.0 to 4.2.4
bacnet.dlenDestination MAC Layer Address LengthUnsigned integer (8 bits)1.0.0 to 4.2.4
bacnet.dnetDestination Network AddressUnsigned integer (16 bits)1.0.0 to 4.2.4
bacnet.hopcHop CountUnsigned integer (8 bits)1.0.0 to 4.2.4
bacnet.is_challanged_messageMessage is challanged messageBoolean2.6.0 to 3.2.18
bacnet.is_challenged_messageMessage is challenged messageBoolean3.4.0 to 4.2.4
bacnet.mesgtypNetwork Layer Message TypeUnsigned integer (8 bits)1.0.0 to 4.2.4
bacnet.netno_statusNetwork number status (enumerated)Unsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.perfPerformance IndexUnsigned integer (8 bits)1.0.0 to 4.2.4
bacnet.pinfoPort InfByte sequence2.0.0 to 4.2.4
bacnet.pinfolenPort Info LengthUnsigned integer (8 bits)1.0.0 to 4.2.4
bacnet.portidPort IDUnsigned integer (8 bits)1.0.0 to 4.2.4
bacnet.rejectreasonReject ReasonUnsigned integer (8 bits)1.0.0 to 4.2.4
bacnet.rportnumNumber of Port MappingsUnsigned integer (8 bits)1.0.0 to 4.2.4
bacnet.sadr_ethSADREthernet or other MAC address1.0.0 to 4.2.4
bacnet.sadr_mstpSADRUnsigned integer (8 bits)1.0.0 to 4.2.4
bacnet.sadr_tmpUnknown Source MACByte sequence1.0.0 to 4.2.4
bacnet.security_distribution_key_algorithmSecurity Keyset 2 AlgorithmUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.security_distribution_key_dataSecurity Keyset 2 Key DataByte sequence2.6.0 to 4.2.4
bacnet.security_distribution_key_idSecurity Keyset 2 Key IDUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.security_distribution_key_revisionSecurity Distribution Key RevisionUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.security_master_key_algorithmSecurity Master Key AlgorithmUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.security_master_key_dataSecurity Master Key DataByte sequence2.6.0 to 4.2.4
bacnet.security_master_key_idSecurity Master Key IDUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.security_message_lengthSecurity Message LengthUnsigned integer (16 bits)2.6.0 to 4.2.4
bacnet.security_original_message_idSecurity Original Message IdUnsigned integer (32 bits)2.6.0 to 4.2.4
bacnet.security_original_time_stampSecurity Original Message TimestampDate and time2.6.0 to 4.2.4
bacnet.security_response_codeSecurity Response CodeUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.security_response_expected_time_stampSecurity Expected TimestampDate and time2.6.0 to 4.2.4
bacnet.security_response_key_algorithmSecurity Response Key AlgorithmUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.security_response_key_idSecurity Response Key IDUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.security_response_key_revisionSecurity Response Key RevisionUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.security_response_number_of_keysSecurity Response Number Of KeysUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.security_response_original_authentication_mechanismSecurity Response Original Authentication MechanismUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.security_response_vendor_idSecurity Response Vendor IDUnsigned integer (16 bits)2.6.0 to 4.2.4
bacnet.security_set1_activation_time_stampSecurity Set 1 Activation TimestampDate and time2.6.0 to 4.2.4
bacnet.security_set1_expiration_time_stampSecurity Set 1 Expiration TimestampDate and time2.6.0 to 4.2.4
bacnet.security_set1_key_algorithmSecurity Keyset 1 AlgorithmUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.security_set1_key_dataSecurity Keyset 1 Key DataByte sequence2.6.0 to 4.2.4
bacnet.security_set1_key_idSecurity Keyset 1 Key IDUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.security_set1_key_revisionSecurity Set 1 Key RevisionUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.security_set2_activation_time_stampSecurity Set 2 Activation TimestampDate and time2.6.0 to 4.2.4
bacnet.security_set2_expiration_time_stampSecurity Set 2 Expiration TimestampDate and time2.6.0 to 4.2.4
bacnet.security_set2_key_algorithmSecurity Keyset 2 AlgorithmUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.security_set2_key_dataSecurity Keyset 2 Key DataByte sequence2.6.0 to 4.2.4
bacnet.security_set2_key_idSecurity Keyset 2 Key IDUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.security_set2_key_revisionSecurity Set 2 Key RevisionUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.slenSource MAC Layer Address LengthUnsigned integer (8 bits)1.0.0 to 4.2.4
bacnet.snetSource Network AddressUnsigned integer (16 bits)1.0.0 to 4.2.4
bacnet.term_time_valueTermination Time Value (seconds)Unsigned integer (8 bits)1.0.0 to 4.2.4
bacnet.update_controlUpdate controlUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.update_control_more_keys_followKey Update Control More Keys FollowBoolean2.6.0 to 4.2.4
bacnet.update_control_remove_keysKey Update Control Remove KeysBoolean2.6.0 to 4.2.4
bacnet.update_control_set1_clearKey Update Control Set 1 ClearBoolean2.6.0 to 4.2.4
bacnet.update_control_set1_params_presentKey Update Control Set 1 Params PresentBoolean2.6.0 to 4.2.4
bacnet.update_control_set1_time_presentKey Update Control Set 1 Time PresentBoolean2.6.0 to 4.2.4
bacnet.update_control_set2_clearKey Update Control Set 2 ClearBoolean2.6.0 to 4.2.4
bacnet.update_control_set2_params_presentKey Update Control Set 2 Params PresentBoolean2.6.0 to 4.2.4
bacnet.update_control_set2_time_presentKey Update Control Set 2 Time PresentBoolean2.6.0 to 4.2.4
bacnet.vendorVendor IDUnsigned integer (16 bits)1.0.0 to 4.2.4
bacnet.versionVersionUnsigned integer (8 bits)1.0.0 to 4.2.4
bacnet.wrapper_auth_dataWrapper Authentication DataByte sequence2.6.0 to 4.2.4
bacnet.wrapper_auth_lenWrapper Authentication LengthUnsigned integer (16 bits)2.6.0 to 4.2.4
bacnet.wrapper_auth_mechWrapper Authentication MechanismUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.wrapper_auth_usr_idWrapper Authentication User IdUnsigned integer (16 bits)2.6.0 to 4.2.4
bacnet.wrapper_auth_usr_roleWrapper Authentication User RoleUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.wrapper_dadrWrapper Destination MACByte sequence2.6.0 to 4.2.4
bacnet.wrapper_dlenWrapper Destination MAC Layer Address LengthUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.wrapper_dnetWrapper Destination Network AddressUnsigned integer (16 bits)2.6.0 to 4.2.4
bacnet.wrapper_dst_device_instanceWrapper Destination Device InstanceUnsigned integer (24 bits)2.6.0 to 4.2.4
bacnet.wrapper_encrypted_dataWrapper Encrypted DataByte sequence2.6.0 to 4.2.4
bacnet.wrapper_key_identifierWrapper Key IdentifierUnsigned integer (16 bits)2.6.0 to 4.2.4
bacnet.wrapper_key_revisionWrapper Key RevisionUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.wrapper_msg_idWrapper Message IdUnsigned integer (32 bits)2.6.0 to 4.2.4
bacnet.wrapper_sadrWrapper Source MACByte sequence2.6.0 to 4.2.4
bacnet.wrapper_signatureWrapper SignatureByte sequence2.6.0 to 4.2.4
bacnet.wrapper_slenWrapper Source MAC Layer Address LengthUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.wrapper_snetWrapper Source Network AddressUnsigned integer (16 bits)2.6.0 to 4.2.4
bacnet.wrapper_src_device_instanceWrapper Source Device InstanceUnsigned integer (24 bits)2.6.0 to 4.2.4
bacnet.wrapper_time_stampWrapper Message TimestampDate and time2.6.0 to 4.2.4
bacnet.wrappercontrolWrapper controlUnsigned integer (8 bits)2.6.0 to 4.2.4
bacnet.wrappercontrol_auth_data_presentAuthentication data presentBoolean2.6.0 to 4.2.4
bacnet.wrappercontrol_do_not_decryptDo not decryptBoolean2.6.0 to 4.2.4
bacnet.wrappercontrol_do_not_unwrapDo not unwrapBoolean2.6.0 to 4.2.4
bacnet.wrappercontrol_msg_is_cryptedMessage is encrypted messageBoolean2.6.0 to 4.2.4
bacnet.wrappercontrol_msg_is_netlayerMessage is networklayer messageBoolean2.6.0 to 4.2.4
bacnet.wrappercontrol_non_trusted_sourceNon trusted sourceBoolean2.6.0 to 4.2.4
bacnet.wrappercontrol_reservedReservedBoolean2.6.0 to 4.2.4
bacnet.wrappercontrol_secured_by_routerSecured by routerBoolean2.6.0 to 4.2.4