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Display Filter Reference: User Datagram Protocol

Protocol field name: udp

Versions: 1.0.0 to 4.2.4

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Field name Description Type Versions
udp.checksumChecksumUnsigned integer (16 bits)1.0.0 to 4.2.4
udp.checksum.badBad checksumLabel2.0.0 to 4.2.4
udp.checksum.partialPartial (pseudo header) checksum (likely caused by "UDP checksum offload")Label4.2.0 to 4.2.4
udp.checksum.statusChecksum StatusUnsigned integer (8 bits)2.2.0 to 4.2.4
udp.checksum.zeroIllegal checksum value (0)Label1.12.0 to 4.2.4
udp.checksum_badBad ChecksumBoolean1.0.0 to 2.0.16
udp.checksum_bad.expertExpert InfoLabel1.12.0 to 1.12.13
udp.checksum_calculatedCalculated ChecksumUnsigned integer (16 bits)1.12.0 to 4.2.4
udp.checksum_coverage.expertExpert InfoLabel1.12.0 to 1.12.13
udp.checksum_goodGood ChecksumBoolean1.0.0 to 2.0.16
udp.dstportDestination PortUnsigned integer (16 bits)1.0.0 to 4.2.4
udp.lengthLengthUnsigned integer (16 bits)1.0.0 to 4.2.4
udp.length.badBad length valueLabel1.12.0 to 4.2.4
udp.length.bad_zeroLength is zero but payload < 65536Label2.0.0 to 4.2.4
udp.payloadPayloadByte sequence3.4.0 to 4.2.4
udp.pdu.sizePDU SizeUnsigned integer (32 bits)2.0.0 to 4.2.4
udp.portSource or Destination PortUnsigned integer (16 bits)1.0.0 to 4.2.4
udp.possible_traceroutePossible tracerouteLabel1.12.0 to 4.2.4
udp.proc.dstcmdDestination process nameCharacter string1.2.0 to 4.2.4
udp.proc.dstpidDestination process IDUnsigned integer (32 bits)1.2.0 to 4.2.4
udp.proc.dstuidDestination process user IDUnsigned integer (32 bits)1.2.0 to 4.2.4
udp.proc.dstunameDestination process user nameCharacter string1.2.0 to 4.2.4
udp.proc.srccmdSource process nameCharacter string1.2.0 to 4.2.4
udp.proc.srcpidSource process IDUnsigned integer (32 bits)1.2.0 to 4.2.4
udp.proc.srcuidSource process user IDUnsigned integer (32 bits)1.2.0 to 4.2.4
udp.proc.srcunameSource process user nameCharacter string1.2.0 to 4.2.4
udp.srcportSource PortUnsigned integer (16 bits)1.0.0 to 4.2.4
udp.streamStream indexUnsigned integer (32 bits)1.12.0 to 4.2.4
udp.time_deltaTime since previous frameTime offset3.0.0 to 4.2.4
udp.time_relativeTime since first frameTime offset3.0.0 to 4.2.4
udplite.checksum_coverage.badBad checksum coverage length valueLabel2.0.0 to 4.2.4

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