Wireshark Display Filter Reference: Internet Protocol Version 4

Publisher

Wireshark Foundation

URL

https://www.wireshark.org/docs/dfref/i/ip.html

Published

unknown

Updated

unknown

Accessed

2026-10-02

HTTP status

200

License

GPL project documentation; no-redistribution; short excerpts and locators only

Source notes citing this source

• Wireshark exposes the IPv4 DSCP as the display filter field ip.dsfield.dscp, alongside ip.dsfield and ip.dsfield.ecn, so ip.dsfield.dscp == 46 isolates EF-marked packets in a capture. in context

Cite this source record

APA

WarmTransfer. (2026, October 2). Wireshark Display Filter Reference: Internet Protocol Version 4. WarmTransfer. https://warmtransfer.net/knowledge/sources/wireshark-dfref-ip

BibTeX

@misc{warmtransfer-wireshark-dfref-ip,
  title  = {Wireshark Display Filter Reference: Internet Protocol Version 4},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/sources/wireshark-dfref-ip},
  note   = {Wireshark Foundation, accessed 2026-10-02}
}