UDP max datagram size
Iain King
iainking at gmail.com
Wed Apr 12 05:27:21 EDT 2006
Heiko Wundram wrote:
> Am Mittwoch 12 April 2006 10:26 schrieb Iain King:
> > Hi. I've been looking everywhere for this and can't find it, apologies
> > if I'm being obtuse: How do I set the max datagram packet size? I'm
> > using the socket module. It seem like it's hardcoded at 255, but I
> > need it to be larger.
>
> The minimal size any IP-stack has to be able to handle is 512 bytes. Normally,
> modern IP stacks will handle packets up to 4096 bytes and possibly larger
> packets (with correct fragmentation and rejoining). But this depends on the
> IP stack that's used to send and to receive the packet.
>
> Anyway, a maximum size of 255 bytes is certainly not true for UDP packets.
>
> --- Heiko.
Yep, I was just being dumb. Thanks anyway.
Iain
More information about the Python-list
mailing list