AW: [OLSR-users] udp packet groesse

cstorch (spam-protected)
Tue Jul 19 21:38:40 CEST 2005


hi,
when the packet size is limited, how can we ensure to spread all link information over the network?
something must be cut?
when fragmentation  occurs i will send you some packets.
christian

> -----Urspr√ľngliche Nachricht-----
> Von: (spam-protected) 
> [mailto:(spam-protected)] Im Auftrag von Thomas Lopatic
> Gesendet: Dienstag, 19. Juli 2005 17:48
> An: OLSR discussion and development
> Betreff: Re: [OLSR-users] udp packet groesse
> 
> 
> Hi Christian,
> 
> Packet size should not be an issue. To prevent IP 
> fragmentation olsrd limits the size of the packets that it 
> sends to the MTU of the wireless interface (minus the size of 
> an IP header including options and minus the size of a UDP header).
> 
> If you observe fragmented OLSR traffic, then there's 
> something wrong in our code. Please do let me know in this 
> case and simply send me some sample packets in tcpdump format.
> 
> Thanks,
> Thomas
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