Display Filter Reference: PPP VJ Compression

Protocol field name: vj

Versions: 1.0.0 to 1.10.14

Back to Display Filter Reference

Field name Description Type Versions
vj.ack_delta Ack delta Unsigned integer, 2 bytes 1.0.0 to 1.10.14
vj.change_mask Change mask Unsigned integer, 1 byte 1.0.0 to 1.10.14
vj.change_mask_a Ack number changed Boolean 1.0.0 to 1.10.14
vj.change_mask_c Connection changed Boolean 1.0.0 to 1.10.14
vj.change_mask_i IP ID change != 1 Boolean 1.0.0 to 1.10.14
vj.change_mask_p Push bit set Boolean 1.0.0 to 1.10.14
vj.change_mask_s Sequence number changed Boolean 1.0.0 to 1.10.14
vj.change_mask_u Urgent pointer set Boolean 1.0.0 to 1.10.14
vj.change_mask_w Window changed Boolean 1.0.0 to 1.10.14
vj.connection_number Connection number Unsigned integer, 1 byte 1.0.0 to 1.10.14
vj.ip_id_delta IP ID delta Unsigned integer, 2 bytes 1.0.0 to 1.10.14
vj.seq_delta Sequence delta Unsigned integer, 2 bytes 1.0.0 to 1.10.14
vj.tcp_cksum TCP checksum Unsigned integer, 2 bytes 1.0.0 to 1.10.14
vj.urp Urgent pointer Unsigned integer, 2 bytes 1.0.0 to 1.10.14
vj.win_delta Window delta Signed integer, 2 bytes 1.0.0 to 1.10.14
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