Re: [twsocket] TCP and fragmentation

2008-02-01 Thread Wilfried Mestdagh
Hello Markus, With so small packets I think you will have them complete most at the time. --- Rgds, Wilfried [TeamICS] http://www.overbyte.be/eng/overbyte/teamics.html http://www.mestdagh.biz Thursday, January 31, 2008, 19:43, Markus Humm wrote: >> Hello Markus, >> >> Fragmentation has nothing

Re: [twsocket] TCP and fragmentation

2008-01-31 Thread Markus Humm
> Hello Markus, > > Fragmentation has nothing to do with ICS, it is IP issue and you cannot > influence it. Ok, understood. I just thought to have seen a flag somewhere "don't fragment". > I think if you send packets smaller than MTU then chance > is lower that you get fragmentation. Also I thi

Re: [twsocket] TCP and fragmentation

2008-01-31 Thread Dod
Hello Markus, Fragmentation as other guys said is IP issue and you can do nothing about it if any device between sender and receiver's machines cannot bring packet the same size they have been sent from source. IP protocol has come message system to ask for sender to resend packet as fragmented

Re: [twsocket] TCP and fragmentation

2008-01-30 Thread Wilfried Mestdagh
Hello Markus, Fragmentation has nothing to do with ICS, it is IP issue and you cannot influence it. I think if you send packets smaller than MTU then chance is lower that you get fragmentation. Also I think on a busy network chance is higher. But what is the problem? Wy take the risk? Just concate

Re: [twsocket] TCP and fragmentation

2008-01-30 Thread Francois PIETTE
> So what about TCP fragmentation now? How often does it occur in this > situation? Is it less likely to occur on a lan than on some internet > connection? Can I influence it in any way? IMO fragmentation is an IP issue, not an UDP nor TCP issue. IP is the protocol below both TCP and UDP. -- [E

[twsocket] TCP and fragmentation

2008-01-30 Thread Markus Humm
Hello, since the device I want to talk to does only support sending back the UDP answerts to a predefined IP thus requiring a fixed IP adress on PC side I have to experiment with TCP now. I originally used UDP because it's fragmentation free because behind the device I'm talking to sits anothe