Initial import from wiki.wireshark.org. authored by GitLab Migration's avatar GitLab Migration
# GPRS Tunnelling Protocol (GTP)
Used on:
- the Gn and Gp interfaces of the General Packet Radio Service (GPRS);
- the Iu, Gn and Gp interfaces of the UMTS system.
Specified in 3GPP TS 29.060
## History
XXX - add a brief description of PROTO history
## Protocol dependencies
## Example traffic
XXX - Add example decoded traffic for this protocol here (as plain text or Wireshark screenshot).
## Wireshark
The GTP dissector is fully functional.
## Preference Settings
(XXX add links to preference settings affecting how PROTO is dissected).
## Example capture file
XXX - Add a simple example capture file to the [SampleCaptures](/SampleCaptures) page and link from here (see below). Keep this file short, it's also a good idea to gzip it to make it even smaller, as Wireshark can open gzipped files automatically.
- [SampleCaptures/PROTO.pcap](uploads/__moin_import__/attachments/SampleCaptures/PROTO.pcap)
## Display Filter
A complete list of PROTO display filter fields can be found in the [display filter reference](http://www.wireshark.org/docs/dfref/protofirstletter/proto.html)
Show only the GTP based traffic:
```
GTP
```
## Capture Filter
You cannot directly filter GTP protocols while capturing.
## External links
- [TS 29.060](http://www.3gpp.org/ftp/Specs/html-info/29060.htm) *General Packet Radio Service (GPRS); GPRS Tunnelling Protocol (GTP) across the Gn and Gp interface*
## Discussion
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Imported from https://wiki.wireshark.org/GTP on 2020-08-11 23:14:29 UTC