Re: [twsocket] TWSocket and data packet length

2013-02-21 Thread Frédéric SCHENCKEL
Thanks for your help... I found why it didn't work anymore, the device was connected on a 10Mb Hub, and at the beginning I made the tests with the device connected on a 100Mb switch. This makes a huge difference ! This explains why it worked at a time and didn't work for the last days... The rea

Re: [twsocket] TWSocket and data packet length

2013-02-21 Thread Dod
Hello, Packet  fragmentation  is something you may not fully control whenever you  trick  MTU size on both client and server side as many devices in between may also fragment your packets. For example a firewall with different MTU size set on its Ethernet interfaces. I regularly have such proble

Re: [twsocket] TWSocket and data packet length

2013-02-21 Thread François Piette
> Can the network topology (different switches or hub) give different results about this ? Yes, it can. Jumbo frames must be supported end-to-end. Each device has to support it and be configured for it. -- francois.pie...@overbyte.be Embarcadero MVP http://www.overbyte.be http://francois-piette.