[Babel-users] Fw: Diversity routing configuration help
Benjamin Henrion
zoobab at gmail.com
Fri Jun 9 07:06:36 UTC 2017
On Thu, Jun 8, 2017 at 11:50 PM, Juliusz Chroboczek <jch at irif.fr> wrote:
> For anyone interested, the Z3 algorithm is named in honour of Benjamin,
> the author of the mail I'm replying to.
>
>> Beware also that babel does not support all "recent" channel configurations:
>
>> https://wiki.freifunk.net/ideas
>
> That's not quite true.
>
>> In the absence of explicit diversity routing information supplied by
>> the protocol, the z3 algorithm assumes that a given route is
>> interfering, even if the interface over which a route is learned is
>> obviously not (usbnet), or probably not (ethernet).
>
> That's obviously false. Babeld-Z3 detects Ethernet interfaces, and
> assumes they interfere with no other links.
I was also sceptical about this one, I don't know why Dave wrote it.
>
>> Diversity routing also does not take into account (presently) the
>> number of ways channels can be combined in the various wifi standards.
>> HT20 covers 4 channels, HT40, 8, HT80, up to 2 sets of 4 channels, and
>> so on.
Dave said there was some code in other routing protocols made to
handle those. Any link?
Best,
--
Benjamin Henrion <bhenrion at ffii.org>
FFII Brussels - +32-484-566109 - +32-2-3500762
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