Display Filter Reference: ATSC Link-Layer Protocol

Protocol field name: alp

Versions: 4.2.0 to 4.4.1

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Field name Description Type Versions
alp.ahfAdditional Header FlagUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.ccConcatenation CountUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.dnpDeleted Null PacketsUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.hdmHeader Deletion ModeUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.heHeader ExtensionLabel4.2.0 to 4.4.1
alp.he.lengthHeader Extension LengthUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.he.sony_l1d_timeinfoSony L1D Time Info Extension RawUnsigned integer (64 bits)4.2.0 to 4.4.1
alp.he.sony_l1d_timeinfo.flagSony L1D Time Info FlagUnsigned integer (64 bits)4.2.0 to 4.4.1
alp.he.sony_l1d_timeinfo.msSony L1D Time Info MillisecondsUnsigned integer (64 bits)4.2.0 to 4.4.1
alp.he.sony_l1d_timeinfo.nsSony L1D Time Info NanosecondsUnsigned integer (64 bits)4.2.0 to 4.4.1
alp.he.sony_l1d_timeinfo.secSony L1D Time Info SecondsUnsigned integer (64 bits)4.2.0 to 4.4.1
alp.he.sony_l1d_timeinfo.timeSony L1D Time Info TAI TimeDate and time4.2.0 to 4.4.1
alp.he.sony_l1d_timeinfo.time_nsSony L1D Time Info TAI Time (ns)Unsigned integer (64 bits)4.2.0 to 4.4.1
alp.he.sony_l1d_timeinfo.usSony L1D Time Info MicrosecondsUnsigned integer (64 bits)4.2.0 to 4.4.1
alp.he.sony_plp.idSony PLP Extension PLP IDUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.he.sony_plp.unknownSony PLP Extension Unknown BitsUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.he.typeHeader Extension TypeUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.hefHeader Extension FlagUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.hmHeader ModeUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.junkJunkByte sequence4.2.0 to 4.4.1
alp.lengthLengthUnsigned integer (16 bits)4.2.0 to 4.4.1
alp.lmtLink Mapping TableLabel4.2.0 to 4.4.1
alp.lmt.numplpNumber of PLPsUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.lmt.reservedReservedUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.lsiLast Segment IndicatorUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.numtsNumber of TS packetsUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.pcPayload ConfigurationUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.plpPLPLabel4.2.0 to 4.4.1
alp.plp.idPLP IDUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.plp.mcMulticast EntryLabel4.2.0 to 4.4.1
alp.plp.mc.comp_flagCompressed FlagUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.plp.mc.context_idReservedUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.plp.mc.dst_ipDestination IPIPv4 address4.2.0 to 4.4.1
alp.plp.mc.dst_portDestination IPUnsigned integer (16 bits)4.2.0 to 4.4.1
alp.plp.mc.reservedReservedUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.plp.mc.sidReservedUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.plp.mc.sid_flagSID FlagUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.plp.mc.src_ipSource IPIPv4 address4.2.0 to 4.4.1
alp.plp.mc.src_portSource PortUnsigned integer (16 bits)4.2.0 to 4.4.1
alp.plp.nummcNumber of Multicast EntriesUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.plp.reservedReservedUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.scSegmentation ConcatenationUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.siSub-stream IdentificationLabel4.2.0 to 4.4.1
alp.si_sidSub-stream IdentifierUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.sifSub-stream Identifier FlagUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.sihSignalling Information HeaderLabel4.2.0 to 4.4.1
alp.sih_encodingSignalling EncodingUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.sih_formatSignalling FormatUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.sih_typeSignalling TypeUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.sih_type_extSignalling Type ExtensionUnsigned integer (16 bits)4.2.0 to 4.4.1
alp.sih_versionSignalling VersionUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.ssnSegment Sequence NumberUnsigned integer (8 bits)4.2.0 to 4.4.1
alp.typePacket TypeUnsigned integer (8 bits)4.2.0 to 4.4.1