public inbox for b.a.t.m.a.n@lists.open-mesh.org
 help / color / mirror / Atom feed
From: Antonio Quartulli <antonio@meshcoding.com>
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>
Subject: Re: [B.A.T.M.A.N.] Suggestion for routing improvement on poor links
Date: Thu, 20 Feb 2014 10:03:01 +0100	[thread overview]
Message-ID: <5305C4C5.8090504@meshcoding.com> (raw)
In-Reply-To: <20140220085433.GD11878@lunn.ch>

[-- Attachment #1: Type: text/plain, Size: 619 bytes --]

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 you stop receiving OGMs the metric is no longer updated until the node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.


-- 
Antonio Quartulli


[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 836 bytes --]

  reply	other threads:[~2014-02-20  9:03 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-19 20:56 [B.A.T.M.A.N.] Suggestion for routing improvement on poor links whangarei & opua
2014-02-19 21:27 ` Antonio Quartulli
2014-02-19 22:12   ` whangarei & opua
2014-02-19 22:30     ` Antonio Quartulli
2014-02-20  8:54       ` Andrew Lunn
2014-02-20  9:03         ` Antonio Quartulli [this message]
2014-02-20  9:09           ` Andrew Lunn
2014-02-20  9:44             ` Antonio Quartulli
2014-02-20 10:10               ` Andrew Lunn
2014-02-20 10:33               ` Marek Lindner
     [not found]       ` <F42F9132-14DE-4496-A715-389CF13D6C49@gmx.de>
     [not found]         ` <5305C654.5020605@meshcoding.com>
2014-02-20 10:20           ` whangarei & opua
2014-02-22 13:20             ` Marek Lindner
2014-02-23 10:35               ` whangarei & opua

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5305C4C5.8090504@meshcoding.com \
    --to=antonio@meshcoding.com \
    --cc=andrew@lunn.ch \
    --cc=b.a.t.m.a.n@lists.open-mesh.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox