Appendix A. Ethereal Display Filter Fields

Field	Field Name	Type
msnip.holdtime	Holdtime	Unsigned 32-bit integer
msnip.holdtime16	Holdtime	Unsigned 16-bit integer
msnip.maddr	Multicast group	IPv4 address
msnip.netmask	Netmask	Unsigned 8-bit integer
msnip.rec_type	Record Type	Unsigned 8-bit integer
msnip.type	Type	Unsigned 8-bit integer

MTP 2 Transparent Proxy (m2tp)

Table A-125. MTP 2 Transparent Proxy (m2tp)

Field	Field Name	Type
m2tp.diagnostic_info	Diagnostic information	Byte array
m2tp.error_code	Error code	Unsigned 32-bit integer
m2tp.heartbeat_data	Heartbeat data	Byte array
m2tp.info_string	Info string	String
m2tp.interface_identifier	Interface Identifier	Unsigned 32-bit integer
m2tp.master_slave	Master Slave Indicator	Unsigned 32-bit integer
m2tp.message_class	Message class	Unsigned 8-bit integer
m2tp.message_length	Message length	Unsigned 32-bit integer
m2tp.message_type	Message Type	Unsigned 8-bit integer
m2tp.parameter_length	Parameter length	Unsigned 16-bit integer
m2tp.parameter_padding	Padding	Byte array
m2tp.parameter_tag	Parameter Tag	Unsigned 16-bit integer
m2tp.parameter_value	Parameter Value	Byte array
m2tp.reason	Reason	Unsigned 32-bit integer
m2tp.reserved	Reserved	Unsigned 8-bit integer
m2tp.user_identifier	M2tp User Identifier	Unsigned 32-bit integer
m2tp.version	Version	Unsigned 8-bit integer

MTP 2 User Adaptation Layer (m2ua)

Table A-126. MTP 2 User Adaptation Layer (m2ua)

Field

Field Name

Type

197

Appendix A. Ethereal Display Filter Fields

Field	Field Name	Type
m2ua.action	Actions	Unsigned 32-bit integer
m2ua.asp_identifier	ASP identifier	Unsigned 32-bit integer
m2ua.congestion_status	Congestion status	Unsigned 32-bit integer
m2ua.correlation identifier	Correlation identifier	Unsigned 32-bit integer
m2ua.data_2_li	Length indicator	Unsigned 8-bit integer
m2ua.deregistration_status	Deregistration status	Unsigned 32-bit integer
m2ua.diagnostic_informationDiagnostic information		Byte array
m2ua.discard_status	Discard status	Unsigned 32-bit integer
m2ua.error_code	Error code	Unsigned 32-bit integer
m2ua.event	Event	Unsigned 32-bit integer
m2ua.heartbeat_data	Heartbeat data	Byte array
m2ua.info_string	Info string	String
m2ua.interface_identifier_intInterface Identifier		Unsigned 32-bit integer
	(integer)
m2ua.interface_identifier_startInterface Identifier (start)		Unsigned 32-bit integer
m2ua.interface_identifier_stopInterface Identifier (stop)		Unsigned 32-bit integer
m2ua.interface_identifier_textInterface identifier (text)		String
m2ua.local_lk_identifier	Local LK identifier	Unsigned 32-bit integer
m2ua.message_class	Message class	Unsigned 8-bit integer
m2ua.message_length	Message length	Unsigned 32-bit integer
m2ua.message_type	Message Type	Unsigned 8-bit integer
m2ua.parameter_length	Parameter length	Unsigned 16-bit integer
m2ua.parameter_padding	Padding	Byte array
m2ua.parameter_tag	Parameter Tag	Unsigned 16-bit integer
m2ua.parameter_value	Parameter value	Byte array
m2ua.registration_status	Registration status	Unsigned 32-bit integer
m2ua.reserved	Reserved	Unsigned 8-bit integer
m2ua.retrieval_result	Retrieval result	Unsigned 32-bit integer
m2ua.sdl_identifier	SDL identifier	Unsigned 16-bit integer
m2ua.sdl_reserved	Reserved	Unsigned 16-bit integer
m2ua.sdt_identifier	SDT identifier	Unsigned 16-bit integer
m2ua.sdt_reserved	Reserved	Unsigned 16-bit integer

198

Appendix A. Ethereal Display Filter Fields

Field	Field Name	Type
m2ua.sequence_number	Sequence number	Unsigned 32-bit integer
m2ua.state	State	Unsigned 32-bit integer
m2ua.status_info	Status info	Unsigned 16-bit integer
m2ua.status_type	Status type	Unsigned 16-bit integer
m2ua.traffic_mode_type	Traffic mode Type	Unsigned 32-bit integer
m2ua.version	Version	Unsigned 8-bit integer

MTP 3 User Adaptation Layer (m3ua)

Table A-127. MTP 3 User Adaptation Layer (m3ua)

Field	Field Name	Type
m3ua.affected_point_code_	maskMask	Unsigned 8-bit integer
m3ua.affected_point_code_	pcAffected point code	Unsigned 24-bit integer
m3ua.asp_identifier	ASP identifier	Unsigned 32-bit integer
m3ua.cic_range_lower	Lower CIC value	Unsigned 16-bit integer
m3ua.cic_range_mask	Mask	Unsigned 8-bit integer
m3ua.cic_range_pc	Originating point code	Unsigned 24-bit integer
m3ua.cic_range_upper	Upper CIC value	Unsigned 16-bit integer
m3ua.concerned_dpc	Concerned DPC	Unsigned 24-bit integer
m3ua.concerned_reserved	Reserved	Byte array
m3ua.congestion_level	Congestion level	Unsigned 8-bit integer
m3ua.congestion_reserved	Reserved	Byte array
m3ua.correlation_identifier	Correlation Identifier	Unsigned 32-bit integer
m3ua.deregistration_result_	routingRouting_context	Unsigned 32-bit integer
m3ua.deregistration_results	Destatus-Registration status	Unsigned 32-bit integer
m3ua.deregistration_status	Deregistration status	Unsigned 32-bit integer
m3ua.diagnostic_informationDiagnostic information		Byte array
m3ua.dpc_mask	Mask	Unsigned 8-bit integer
m3ua.dpc_pc	Destination point code	Unsigned 24-bit integer
m3ua.error_code	Error code	Unsigned 32-bit integer

199

Appendix A. Ethereal Display Filter Fields

Field	Field Name	Type
m3ua.heartbeat_data	Heartbeat data	Byte array
m3ua.info_string	Info string	String
m3ua.local_rk_identifier	Local routing key identifier	Unsigned 32-bit integer
m3ua.message_class	Message class	Unsigned 8-bit integer
m3ua.message_length	Message length	Unsigned 32-bit integer
m3ua.message_type	Message Type	Unsigned 8-bit integer
m3ua.network_appearance	Network appearance	Unsigned 32-bit integer
m3ua.opc_list_mask	Mask	Unsigned 8-bit integer
m3ua.opc_list_pc	Originating point code	Unsigned 24-bit integer
m3ua.parameter_length	Parameter length	Unsigned 16-bit integer
m3ua.parameter_padding	Padding	Byte array
m3ua.parameter_tag	Parameter Tag	Unsigned 16-bit integer
m3ua.parameter_value	Parameter value	Byte array
m3ua.protocol_data_2_li	Length indicator	Unsigned 8-bit integer
m3ua.protocol_data_dpc	DPC	Unsigned 32-bit integer
m3ua.protocol_data_mp	MP	Unsigned 8-bit integer
m3ua.protocol_data_ni	NI	Unsigned 8-bit integer
m3ua.protocol_data_opc	OPC	Unsigned 32-bit integer
m3ua.protocol_data_si	SI	Unsigned 8-bit integer
m3ua.protocol_data_sls	SLS	Unsigned 8-bit integer
m3ua.registration_result_identifierLocal RK-identifier value		Unsigned 32-bit integer
m3ua.registration_result_routingRoutingcontextcontext		Unsigned 32-bit integer
m3ua.registration_results_statusRegistration status		Unsigned 32-bit integer
m3ua.registration_status	Registration status	Unsigned 32-bit integer
m3ua.reserved	Reserved	Unsigned 8-bit integer
m3ua.routing_context	Routing context	Unsigned 32-bit integer
m3ua.status_info	Status info	Unsigned 16-bit integer
m3ua.status_type	Status type	Unsigned 16-bit integer
m3ua.traffic_mode_type	Traffic mode Type	Unsigned 32-bit integer
m3ua.unavailability_cause	Unavailability cause	Unsigned 16-bit integer
m3ua.user_identity	User Identity	Unsigned 16-bit integer
m3ua.version	Version	Unsigned 8-bit integer

200