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From: Jonathan Haws <Jonathan.Haws@sdl.usu.edu>
To: Matthias Schiffer <mschiffer@universe-factory.net>
Cc: The list for a Better Approach To Mobile Ad-hoc Networking
	<b.a.t.m.a.n@lists.open-mesh.org>
Subject: Re: [B.A.T.M.A.N.] Alfred 2016.1 bind errors
Date: Sun, 8 May 2016 04:19:08 +0000	[thread overview]
Message-ID: <b510fe58444c44c0afff201e7f4dfb37@Ek.usurf.usu.edu> (raw)
In-Reply-To: 33aefc13-e1a0-cef5-74f1-d21d7112b7d3@universe-factory.net

> alfred explicitly binds to the link-local IPv6 address of the interface
> since version 2016.0. I suspect one of the following caveats might be your
> problem:
>
> * The link-local IPv6 address must match the MAC address of the interface
> (here bat0) (derived by flipping the 2 bit of the first byte, and adding
> fe80 and fffe); this ususally breaks when the MAC address is changed after
> the interface is up
> * The link-local address must not be tentative when alfred is started
> (duplicate address detection must have finished; this usually means that
> the interface must be up for 3 seconds before alfred is started)

This took care of it.  I had IPv6 disabled via sysctl and once enabled 
it started working.  Here is the list of commands I entered to get a graph:

modprobe batman-adv
batctl if add eth0
ip link set up bat0

alfred -i bat0 -m &
batadv-vis > mesh.dot

Thanks for the help!

      parent reply	other threads:[~2016-05-08  4:19 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-06 20:45 [B.A.T.M.A.N.] Alfred 2016.1 bind errors Jonathan Haws
2016-05-07  6:39 ` Sven Eckelmann
2016-05-07 16:37   ` Jonathan Haws
2016-05-07 16:46     ` Sven Eckelmann
2016-05-07 16:48     ` Jonathan Haws
2016-05-07 12:15 ` Matthias Schiffer
2016-05-07 16:42   ` Jonathan Haws
2016-05-07 16:47     ` Jonathan Haws
2016-05-08  4:19   ` Jonathan Haws [this message]

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