Display Filter Reference: Trivial File Transfer Protocol

Protocol field name: tftp

Versions: 1.0.0 to 3.2.4

Back to Display Filter Reference

Field name Description Type Versions
tftp.block Block Unsigned integer, 2 bytes 1.0.0 to 3.2.4
tftp.block.full Full Block Number Unsigned integer, 4 bytes 3.0.0 to 3.2.4
tftp.block.wrap TFTP block number is about to wrap Label 3.0.0 to 3.2.4
tftp.blocksize_range TFTP blocksize out of range Label 1.12.0 to 3.2.4
tftp.data Data Sequence of bytes 2.0.0 to 3.2.4
tftp.destination_file Destination File Character string 1.0.0 to 3.2.4
tftp.error TFTP ERROR packet Label 3.0.0 to 3.2.4
tftp.error.code Error code Unsigned integer, 2 bytes 1.0.0 to 3.2.4
tftp.error.message Error message Character string 1.0.0 to 3.2.4
tftp.likely_tsize_probe Likely transfer size (tsize) probe Label 3.0.0 to 3.2.4
tftp.opcode Opcode Unsigned integer, 2 bytes 1.0.0 to 3.2.4
tftp.option.name Option name Character string 1.0.0 to 3.2.4
tftp.option.value Option value Character string 1.0.0 to 3.2.4
tftp.source_file Source File Character string 1.0.0 to 3.2.4
tftp.type Type Character string 1.0.0 to 3.2.4
Go Beyond with Riverbed Technology

Riverbed is Wireshark's primary sponsor and provides our funding. They also make great products that fully integrate with Wireshark.

I have a lot of traffic...

ANSWER: SteelCentral™ AppResponse 11
  • • Full stack analysis – from packets to pages
  • • Rich performance metrics & pre-defined insights for fast problem identification/resolution
  • • Modular, flexible solution for deeply-analyzing network & application performance
Learn More