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Feature #4814

closed

NDN-Lite fragmentation

Added by Junxiao Shi over 5 years ago. Updated 4 months ago.

Status:
Abandoned
Priority:
Normal
Assignee:
-
Category:
Faces
Target version:
-
Start date:
Due date:
% Done:

0%

Estimated time:
6.00 h

Description

In NFD, implement a LinkService that supports NDN-Lite fragmentation protocol.
This allows NFD to interoperate with NDN-Lite.

Actions #1

Updated by Davide Pesavento about 5 years ago

The ndn-lite fragmentation header described on the wiki supports a maximum of 32 fragments (5-bit sequence number). This is not enough to fragment a large NDN packet to make it fit a very small MTU link. For example, IEEE 802.15.4 typically supports frames of up to 127 bytes, which means the network layer packet cannot be larger than 3968 bytes.

Actions #2

Updated by Junxiao Shi about 5 years ago

The ndn-lite fragmentation header supports a maximum of 32 fragments. This is not enough to fragment a large NDN packet to make it fit a very small MTU link.

The goal of this issue is to interoperate with NDN-Lite for packets supported by both sides. This would mean a lower limit of "practical maximize L3 packet size", and the lack of Nack packets.
Packets not supported by NDN-Lite have to be dropped.

Comments on NDN-Lite protocol design belong to NDN-Lite issue tracker.

Actions #3

Updated by Davide Pesavento over 3 years ago

  • Tags set to needs-discussion
Actions #4

Updated by Junxiao Shi 4 months ago

  • Status changed from New to Abandoned

This is no longer relevant because NDN-Lite has been abandoned.

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