[Olsr-users] OLSR routing issue with highly connected node

[Teco Boot]

Can we unset the DF flag, so olsrd can use IP fragmentation if something goes wrong keeping UDP packets <= MTU?

Teco


> Op 22 dec. 2014, om 08:33 heeft Henning Rogge <(spam-protected)> het volgende geschreven:
> 
> Can you do a look into the txtinfo output of the node?
> 
> Is the 1-hop/2-hop neighbor table okay?
> 
> I assume that the problem is somewhere in the Hello
> generation/processing but I would like to be sure before going onto a
> wild hunt.
> 
> Henning Rogge
> 
> On Mon, Dec 22, 2014 at 8:31 AM, Jernej Kos <(spam-protected)> wrote:
>> Hello!
>> 
>> On 21. 12. 2014 22:04, Henning Rogge wrote:
>>> So you are using the normal (unmodified) olsrd code and just have
>>> links which might (or might not) have a lower MTU?
>> 
>> We are using the unmodified olsrd code, version 0.6.7.1. VPN links have
>> different MTU values because our VPN tunnels perform PMTU discovery and
>> adapt the tunnel MTU accordingly.
>> 
>> To handle this on the server side, we use one bridge per MTU value (so
>> VPN clients with the same MTU are all on the same bridge). And then we
>> have all the bridges configured in olsrd as interfaces.
>> 
>> 
>> Jernej
>> 
> 
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