File:UDP hole punching.png
Jump to navigation
Jump to search
Size of this preview: 458 × 599 pixels. Other resolutions: 183 × 240 pixels | 367 × 480 pixels | 721 × 943 pixels.
Original file (721 × 943 pixels, file size: 48 KB, MIME type: image/png)
Captions
Captions
Visualisation of an internet protocol
Summary[edit]
| Description |
English: Message sequence chart illustrating UDP hole punching |
| Date | |
| Source | Own work |
| Author | Chumpih |
Licensing[edit]
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
Source[edit]
title UDP Hole Punching
A -> S: UDP ( from eAddrA : ePortA )
S <- B: UDP ( from eAddrB : ePortB )
note over S: obtain eAddrA and eAddrB IP addresses,\nthe external NAT ports ePortA and ePortB
S->B : info (eAddrA:ePortA)
S->A : info (eAddrB:ePortB)
A->B : UDP ( from eAddrA : ePortA )
note over A: A's NAT device adds an\nentry to its translation table
note over B: Drops packet since no entry in\nB's NAT's translation table yet
B->A : UDP ( from eAddrB : ePortB )
note over B: B's NAT device adds an\nentry to B's translation table
note over A: Accepts packet since there is\nan entry in translation table
A->B : UDP ( from eAddrA : ePortA )
note over B: Accepts packet since there is\nan entry in translation tableUsed on sequencediagram.com
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:39, 3 December 2023 | | 721 × 943 (48 KB) | Chumpih (talk | contribs) | Uploaded while editing "UDP hole punching" on en.wikipedia.org |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
File usage on other wikis
The following other wikis use this file:
- Usage on en.wikipedia.org
