[Olsr-users] Received message to big to be forwarded

[Teco Boot]

Clearing the DF bit enables IP stack fragmenting.

Teco

> Op 17 apr. 2015, om 16:08 heeft Henning Rogge <(spam-protected)> het volgende geschreven:
> 
> That is what I mentioned earlier... limiting the maximum size of a
> message independent of the packet/MTU size.
> 
> Henning
> 
> On Fri, Apr 17, 2015 at 4:07 PM, Ferry Huberts <(spam-protected)> wrote:
>> 
>> 
>> On 17/04/15 16:04, Henning Rogge wrote:
>>> 
>>> Yes,
>>> 
>>> but the fix does not handle mesh networks with different MTUs.
>>> 
>>> the 160 neighbor nodes produces a TC as large as it can... according
>>> to the local MTU. when this message is forwarded (within UDP and olsr
>>> packets) it reaches a node with a link where the MTU is small enough
>>> that the message does not fit through.
>>> 
>> 
>> Which is what I meant earlier: olsrd should split the packet.
>> 
>> 
>> 
>>> Henning
>>> 
>>> On Fri, Apr 17, 2015 at 3:16 PM, Ferry Huberts <(spam-protected)> wrote:
>>>> 
>>>> 
>>>> 
>>>> On 17/04/15 15:11, Jernej Kos wrote:
>>>>> 
>>>>> 
>>>>> Hello!
>>>>> 
>>>>> On 17. 04. 2015 15:08, Ferry Huberts wrote:
>>>>>> 
>>>>>> 
>>>>>> Which version of olsrd are you running?
>>>>>> The 160+ number is suspiciously like a problem that Henning fixed a
>>>>>> while ago.
>>>>> 
>>>>> 
>>>>> 
>>>>> We are running olsrd version 0.6.7.1.
>>>> 
>>>> 
>>>> 
>>>> That includes Henning's fix.
>> 
>> 
>> --
>> Ferry Huberts
> 
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