Wireshark · Display Filter Reference: Local Area Transport

Field name	Description	Type	Versions
lat.attention_slot.control_flags	Control flags	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.attention_slot.control_flags.abort	Abort	Boolean	2.2.0 to 4.4.2
lat.change_flags	Change flags	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.circuit_disconnect_reason	Circuit disconnect reason	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.command_modifier	Command modifier	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.command_modifier.send_status_on_queue_depth_change	Send status of the entries every time the queue depth changes	Boolean	2.2.0 to 4.4.2
lat.command_modifier.send_status_periodically	Send status of the entries periodically	Boolean	2.2.0 to 4.4.2
lat.command_type	Command type	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.cur_prtcl_eco	ECO level of current protocol version	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.cur_prtcl_ver	Protocol version of this message	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.data_b_slot.control_flags	Control flags	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.data_b_slot.control_flags.break_detected	Break condition detected	Boolean	2.2.0 to 4.4.2
lat.data_b_slot.control_flags.disable_input_flow_control	Disable recognition of input flow control characters	Boolean	2.2.0 to 4.4.2
lat.data_b_slot.control_flags.disable_output_flow_control	Disable recognition of output flow control characters	Boolean	2.2.0 to 4.4.2
lat.data_b_slot.control_flags.enable_input_flow_control	Enable usage of input flow control characters	Boolean	2.2.0 to 4.4.2
lat.data_b_slot.control_flags.enable_output_flow_control	Enable usage of output flow control characters	Boolean	2.2.0 to 4.4.2
lat.data_b_slot.control_flags.report_port_characteristics	Report port characteristics	Boolean	2.2.0 to 4.4.2
lat.data_b_slot.control_flags.set_port_characteristics	Set port characteristics	Boolean	2.2.0 to 4.4.2
lat.data_b_slot.param_code	Parameter code	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.data_b_slot.start_input_channel_char	Input channel start character	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.data_b_slot.start_output_channel_char	Output channel start character	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.data_b_slot.stop_input_channel_char	Input channel stop character	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.data_b_slot.stop_output_channel_char	Output channel stop character	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.data_link_rcv_frame_size	Maximum LAT message size	Unsigned integer (16 bits)	2.2.0 to 4.4.2
lat.dst_cir_id	Destination circuit ID	Unsigned integer (16 bits)	2.2.0 to 4.4.2
lat.dst_node_name	Destination node name	Character string	2.2.0 to 4.4.2
lat.dst_srvc_name	Destination service name	Character string	2.2.0 to 4.4.2
lat.elapsed_queue_time	Elapsed queue time	Unsigned integer (16 bits)	2.2.0 to 4.4.2
lat.entries_counter	Entries counter	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.entry_error	Entry error	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.entry_identifier	Entry identifier	Unsigned integer (16 bits)	2.2.0 to 4.4.2
lat.entry_length	Entry length	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.entry_length_too_short	Entry length in status message is too short	Label	2.2.0 to 4.4.2
lat.entry_status	Entry status	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.entry_status.additional_information	Additional information	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.entry_status.rejected	Rejected	Boolean	2.2.0 to 4.4.2
lat.facility_number	Facility number	Unsigned integer (16 bits)	2.2.0 to 4.4.2
lat.high_prtcl_ver	Highest protocol version supported	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.keep_alive_timer	Keep-alive timer	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.location_text	Location	Character string	2.2.0 to 4.4.2
lat.low_prtcl_ver	Lowest protocol version supported	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.master	Master	Boolean	2.2.0 to 4.4.2
lat.master_node_name	Master node name	Character string	2.2.0 to 4.4.2
lat.max_queue_position	Maximum queue position	Unsigned integer (16 bits)	2.2.0 to 4.4.2
lat.max_sim_slots	Maximum simultaneous sessions on this circuit	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.mbz_data_nonzero	Must-be-zero data is nonzero	Label	2.2.0 to 4.4.2
lat.mc_timer	Multicast timer	Unsigned integer (16 bits)	2.2.0 to 4.4.2
lat.min_queue_position	Minimum queue position	Unsigned integer (16 bits)	2.2.0 to 4.4.2
lat.min_rcv_datagram_size	Maximum LAT message size	Unsigned integer (16 bits)	2.2.0 to 4.4.2
lat.msg_ack_nbr	Message acknowledgment number	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.msg_inc	Message incarnation	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.msg_seq_nbr	Message sequence number	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.msg_typ	Message type	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.nbr_dl_bufs	Number of extra data link buffers queued	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.nbr_slots	Number of slots	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.node_description	Node description	Character string	2.2.0 to 4.4.2
lat.node_group_len	Node group length	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.node_groups	Node groups	Byte sequence	2.2.0 to 4.4.2
lat.node_multicast_timer	Node multicast timer	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.node_name	Node name	Character string	2.2.0 to 4.4.2
lat.node_service_class	Node service classes	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.node_service_len	Node service classes length	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.node_status	Node status	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.obj_node.name	Destination node name	Character string	2.2.0 to 4.4.2
lat.obj_port_name	Port name	Character string	2.2.0 to 4.4.2
lat.obj_service_name	Service name	Character string	2.2.0 to 4.4.2
lat.param_code	Parameter code	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.param_data	Parameter data	Byte sequence	2.2.0 to 4.4.2
lat.param_len	Parameter length	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.prod_type_code	Product type code	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.prod_vers_numb	Product version number	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.prtcl_eco	ECO level of protocol version of this session	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.prtcl_format	Protocol format	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.prtcl_ver	Protocol version of this session	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.reason_text	Reason	Character string	2.2.0 to 4.4.2
lat.request_identifier	Request identifier	Unsigned integer (16 bits)	2.2.0 to 4.4.2
lat.response_status	Response status	Unsigned integer (16 bits)	2.2.0 to 4.4.2
lat.response_status.node_does_not_offer_requested_service	Node does not offer requested service	Boolean	2.2.0 to 4.4.2
lat.response_timer	Response timer	Unsigned integer (16 bits)	2.2.0 to 4.4.2
lat.rrf	RRF	Boolean	2.2.0 to 4.4.2
lat.server_circuit_timer	Server circuit timer	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.service.description	Service description	Character string	2.2.0 to 4.4.2
lat.service.name	Service name	Character string	2.2.0 to 4.4.2
lat.service.rating	Service rating	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.service_name_count	Number of service names	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.slave_node_name	Slave node name	Character string	2.2.0 to 4.4.2
lat.slot.byte_count	Slot data byte count	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.slot.credits	Credits	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.slot.data_len_invalid	Slot data length is too short	Label	2.2.0 to 4.4.2
lat.slot.dst_slot_id	Destination slot ID	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.slot.mbz	MBZ	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.slot.reason	Reason	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.slot.slot_data	Slot data	Byte sequence	2.2.0 to 4.4.2
lat.slot.slot_data_remaining	Slot data remaining	Byte sequence	2.2.0 to 4.4.2
lat.slot.src_slot_id	Source slot ID	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.slot.status_remaining	Remainder of status	Byte sequence	2.2.0 to 4.4.2
lat.slot.type	Slot type	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.solicit_identifier	Solicit identifier	Unsigned integer (16 bits)	2.2.0 to 4.4.2
lat.source_node_addr	Source node address	Ethernet or other MAC address	2.2.0 to 4.4.2
lat.src_cir_id	Source circuit ID	Unsigned integer (16 bits)	2.2.0 to 4.4.2
lat.src_node_desc	Source node description	Character string	2.2.0 to 4.4.2
lat.src_node_group_len	Source node group length	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.src_node_groups	Source node groups	Byte sequence	2.2.0 to 4.4.2
lat.src_node_name	Source node name	Character string	2.2.0 to 4.4.2
lat.src_node_status	Source node status	Unsigned integer (16 bits)	2.2.0 to 4.4.2
lat.src_node_status.command_message_can_be_sent	Command message can be sent	Boolean	2.2.0 to 4.4.2
lat.src_node_status.node_is_disabled	Node is disabled	Boolean	2.2.0 to 4.4.2
lat.src_node_status.start_message_can_be_sent	Start message can be sent	Boolean	2.2.0 to 4.4.2
lat.srvc_class	Service class	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.srvc_class_len	Service class length	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.srvc_count	Service count	Unsigned integer (8 bits)	4.4.0 to 4.4.2
lat.srvc_desc	Service description	Character string	2.2.0 to 4.4.2
lat.srvc_entry_len	Service entry length	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.srvc_entry_len_too_short	Entry length in response information message is too short	Label	2.2.0 to 4.4.2
lat.srvc_group_len	Service group code length	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.srvc_groups	Service group code mask	Byte sequence	2.2.0 to 4.4.2
lat.srvc_name	Service name	Character string	2.2.0 to 4.4.2
lat.srvc_rating	Service rating	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.srvc_status	Service status	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.srvc_status.enabled	Service is enabled	Boolean	2.2.0 to 4.4.2
lat.srvc_status.supports_queueing	Service supports queueing	Boolean	2.2.0 to 4.4.2
lat.start_slot.class_1.param_code	Parameter code	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.start_slot.minimum_attention_slot_size	Minimum attention slot size	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.start_slot.minimum_data_slot_size	Minimum data slot size	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.start_slot.obj_srvc	Name of the destination service	Character string	2.2.0 to 4.4.2
lat.start_slot.service_class	Service class	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.start_slot.subj_dscr	Description of the source service	Character string	2.2.0 to 4.4.2
lat.status_retransmit_timer	Status retransmit timer	Unsigned integer (16 bits)	2.2.0 to 4.4.2
lat.subj_description	Source service description	Character string	2.2.0 to 4.4.2
lat.subj_group	Subject group code mask	Byte sequence	2.2.0 to 4.4.2
lat.subj_group_len	Subject group code length	Unsigned integer (8 bits)	2.2.0 to 4.4.2
lat.subj_node_name	Subject node name	Character string	2.2.0 to 4.4.2
lat.subj_port_name	Subject port name	Character string	2.2.0 to 4.4.2
lat.unknown_command_data	Unknown command data	Byte sequence	2.2.0 to 4.4.2