Annotated edit history of
UDP version 3, including all changes.
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PerryLorier |
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[Acronym] for __U__ser __D__ata __P__rotocol. See UserDatagramProtocol |
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Basically multiuser [IP], over the top of [IP] it adds the concepts of "ports". [UDP] is an unreliable service, packets may arrive out of order, not at all, or, in some cases corrupted[1]. |
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|00|01|02|03|04|05|06|07|08|09|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31 |
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||||||||||||||||||||||||||||||||^ [IPv4] / [IPv6] Header with protocol 0x11 (17) |
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||||||||||||||||Source Port||||||||||||||||Destination Port |
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||||||||||||||||Length||||||||||||||||Checksum |
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||||||||||||||||||||||||||||||||v Payload |
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WikiAdmin |
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[1]: Yes, only if you disable the checksums, but some people do this per host, so you can't rely on it being set on your machine. Sigh. |
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---- |
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CategoryProtocols |