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Date: Thu, 20 Feb 2014 10:03:01 +0100
From: Antonio Quartulli <antonio@meshcoding.com>
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Subject: Re: [B.A.T.M.A.N.] Suggestion for routing improvement on poor links
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To: The list for a Better Approach To Mobile Ad-hoc Networking <b.a.t.m.a.n@lists.open-mesh.org>, andrew Lunn <andrew@lunn.ch>

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On 20/02/14 09:54, Andrew Lunn wrote:
> The routing protocol is known to have problems when a node suddenly
> disappears. A received OGM is what triggers updates to the metric. If
> you stop receiving OGMs the metric is no longer updated until the node
> is purged as dead. This for example causes problems with
> nomadic/mobile nodes. They can go around a corner, loss line of sight,
> but still be considered the best route until purged as dead.

But if you keep receiving OGMs via another neighbour you will have a
route switch *before* the old nexthop is considered as dead.


--=20
Antonio Quartulli


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