Re: [twsocket] (no subject)

2006-01-13 Thread Piotr Dałek
Hello! >>> Strange. Maybe your local MTU is set to 512 because of the dialup ? PPP >>> is defaut 512 bytes. >> >> I thought so too, but removing PPP didn't changed things. So I assumed >> that there's some unreverted changes in Winsock settings - I've changed >> appriopriate settings multiple tim

Re: [twsocket] (no subject)

2006-01-13 Thread Arno Garrels
Piotr Da³ek wrote: > Hello! > >> Hello Piotr, > >> Strange. Maybe your local MTU is set to 512 because of the dialup ? PPP >> is defaut 512 bytes. > > I thought so too, but removing PPP didn't changed things. So I assumed > that there's some unreverted changes in Winsock settings - I've changed

Re: [twsocket] (no subject)

2006-01-13 Thread Piotr Dałek
Hello! >> "-l 1472" works for WAN machines (ie. .wp.pl), >> but not localhost nor LAN. > It works here with Win-XP PRO SP2. So one of solutions is moving to WinXP Pro with SP2. No other reasonable solutions? ;-) I'll be googling more for this W95+Winsock2 feature later. Maybe I'll finally

[twsocket] winsock keepalive option

2006-01-13 Thread Francois PIETTE
Since it is a reccuring question, I took the time to investigate into winsock keepalive packets. Here is what Microsoft says about keepalive (full story at http://www.microsoft.com/technet/itsolutions/network/deploy/depovg/tcpip2k.mspx): A TCP keep-alive packet is simply an ACK with the sequence

Re: [twsocket] (no subject)

2006-01-13 Thread Piotr Dałek
Hello! > Hello Piotr, > Strange. Maybe your local MTU is set to 512 because of the dialup ? PPP > is defaut 512 bytes. I thought so too, but removing PPP didn't changed things. So I assumed that there's some unreverted changes in Winsock settings - I've changed appriopriate settings multiple tim

Re: [twsocket] (no subject)

2006-01-13 Thread Wilfried Mestdagh
Hello Piotr, Strange. Maybe your local MTU is set to 512 because of the dialup ? PPP is defaut 512 bytes. --- Rgds, Wilfried [TeamICS] http://www.overbyte.be/eng/overbyte/teamics.html http://www.mestdagh.biz -- To unsubscribe or change your settings for TWSocket mailing list please goto http://

Re: [twsocket] D2006 Installation Problems

2006-01-13 Thread Francois PIETTE
> solved the problems now by using the version from the D2006 Partner DVD. > But I'm still curious about the things found in the downoad from the ICS > website. > I was under the ICS section when I downloaded it - I didn't use the > "latest version" > link in the upper left corner of the website.

[twsocket] D2006 Installation Problems

2006-01-13 Thread Humm, Markus
Hello, solved the problems now by using the version from the D2006 Partner DVD. But I'm still curious about the things found in the downoad from the ICS website. I was under the ICS section when I downloaded it - I didn't use the "latest version" link in the upper left corner of the website.

[twsocket] Problems installing ICS under D2006

2006-01-13 Thread Humm, Markus
Hello, today I tried to install ICS under Delphi 2006 until now without success. 1. you change constants there whih isn't allowed anymore without setting some compiler switch ($J+), that can be changed under the project settings, okay. 2. GWSockCritSect ist not found in wsocket.pas in line

Re: [twsocket] (no subject)

2006-01-13 Thread Francois PIETTE
> "-l 1472" works for WAN machines (ie. .wp.pl), > but not localhost nor LAN. It works here with Win-XP PRO SP2. -- [EMAIL PROTECTED] http://www.overbyte.be - Original Message - From: "Piotr Dalek" <[EMAIL PROTECTED]> To: "ICS support mailing" Sent: Thursday, January 12, 2006 11:

Re: [twsocket] UDP TTL setting

2006-01-13 Thread Francois PIETTE
> Is it possible to manually change TTL (time to live) for an UDP packet? Yes it is possible. You have to call winsock.setsockopt and pass IP_TTL option. See http://msdn.microsoft.com/library/en-us/winsock/winsock/socket_options.asp. IP_TTL is defined in winsock unit. You can call setsockoption f