Re: PPPoE and troubles with TCP

2003-01-01 Thread Rostislav Krasny
I make few further testings... According to http://uptime.netcraft.net/up/graph?site=www.ssh.com the host www.ssh.com uses NetBSD or OpenBSD operating system. When my box is configured according to the following expression: net.inet.tcp.rfc1323 == 1 (that is the default for FreeBSD 4.7-RELEASE),

Re: PPPoE and troubles with TCP

2002-12-31 Thread Rostislav Krasny
I think that I found the source of my problem. In case of FreeBSD usage the first two TCP/IP packets are with following optins: 1. my host -> SYN (DF) -> www.ssh.com options = 2. my host <- ACK,SYN <- www.ssh.com options = In case of Win98SE usage the first two TCP/IP p

Re: PPPoE and troubles with TCP

2002-12-29 Thread Eli Dart
In reply to Rostislav Krasny <[EMAIL PROTECTED]> : > > --0-1140876309-1041159137=:12973 > Content-Type: text/plain; charset=us-ascii > Content-Disposition: inline > > I have some sniffer in Win98SE but don't know how to save its dump in > the text format to make it easy to read. So I maked a sc

Re: PPPoE and troubles with TCP

2002-12-29 Thread Rostislav Krasny
I have some sniffer in Win98SE but don't know how to save its dump in the text format to make it easy to read. So I maked a screenshot of the first TCP/IP packet with HTTP response I got from www.ssh.com in my Win98SE. Look at ssw_com.png file in the attachments. Draw your attention to the "Total l

Re: PPPoE and troubles with TCP

2002-12-28 Thread Eli Dart
Well, I noticed one thing from the tcpdump files -- in the 1492 case, your machine is sending a FIN to www.ssh.com. In the 1484 case, of course no FIN is sent. However, if you look at the 1492 tcpdump you'll see connection establishment, a packet sent to www.ssh.com (an http request I assume)

Re: PPPoE and troubles with TCP

2002-12-28 Thread Eli Dart
In reply to Rostislav Krasny <[EMAIL PROTECTED]> : > Thank you for your trying to help me. Your version of ppp.conf is very > similar to mine. I don't have LAN here, but only one box with FreeBSD > connected to the outside world through my ADSL modem. So ' set nat' and > ' set proxy' options are

Re: PPPoE and troubles with TCP

2002-12-28 Thread Rostislav Krasny
--- Julian Elischer <[EMAIL PROTECTED]> wrote: > look at the tcp mssfixup option in ppp This option is enabled by default in ppp, look what `man 8 ppp` says: [tcp]mssfixup Default: Enabled. This option tells ppp to adjust TCP SYN pack- ets so that the maximum receive segment size is not

Re: PPPoE and troubles with TCP

2002-12-28 Thread Julian Elischer
look at the tcp mssfixup option in ppp On Sat, 28 Dec 2002, Gene Bomgardner wrote: > > > Here's my ppp.conf - the 10.0.0.1/0 10.0.0.2/0 255.255.255.0 > 0.0.0.0are the actual values used in the file. They bear no > relation to any IP addresses used in my network whatsoever. Why > they wo

Re: PPPoE and troubles with TCP

2002-12-28 Thread Rostislav Krasny
--- Gene Bomgardner <[EMAIL PROTECTED]> wrote: > > Here's my ppp.conf - the 10.0.0.1/0 10.0.0.2/0 255.255.255.0 > 0.0.0.0are the actual values used in the file. They bear no > relation to any IP addresses used in my network whatsoever. Why > they work; the /0 says there are no significant b

Re: PPPoE and troubles with TCP

2002-12-27 Thread Gene Bomgardner
Here's my ppp.conf - the 10.0.0.1/0 10.0.0.2/0 255.255.255.0 0.0.0.0are the actual values used in the file. They bear no relation to any IP addresses used in my network whatsoever. Why they work; the /0 says there are no significant bits. PPP is free to change to any required ip. The nat

Re: PPPoE and troubles with TCP

2002-12-26 Thread Rostislav Krasny
--- Greg Black <[EMAIL PROTECTED]> wrote: > [Note: Cc list trimmed; cross-posting not recommended; please >watch these things.] > > Rostislav Krasny wrote: > > | Maybe PPPoE implementation in FreeBSD have a bug? > > The data you have provided is inadequate. The following > /etc/ppp.conf

Re: PPPoE and troubles with TCP

2002-12-26 Thread Greg Black
[Note: Cc list trimmed; cross-posting not recommended; please watch these things.] Rostislav Krasny wrote: | Maybe PPPoE implementation in FreeBSD have a bug? The data you have provided is inadequate. The following /etc/ppp.conf (edited to hide passwords, etc) works with the version of p

RE: PPPoE and troubles with TCP

2002-12-26 Thread Rostislav Krasny
--- Sten_Daniel_Sørsdal <[EMAIL PROTECTED]> wrote: > > Have you remembered to setup anything to fix the MSS in TCP packets > going through? RASPPPOE in my Win98SE have such option enabled by default. It's described there to solve problem with ICS (Internet Connection Sharing). I don't see any d

Re: PPPoE and troubles with TCP

2002-12-26 Thread Rostislav Krasny
--- Stacey Roberts <[EMAIL PROTECTED]> wrote: > On Thu, 2002-12-26 at 14:41, Rostislav Krasny wrote: > > --- Stacey Roberts <[EMAIL PROTECTED]> wrote: > > > On Thu, 2002-12-26 at 13:16, Rostislav Krasny wrote: > > > > --- Stacey Roberts <[EMAIL PROTECTED]> wrote: > > > > > On Thu, 2002-12-26 at 12:

RE: PPPoE and troubles with TCP

2002-12-26 Thread Sten Daniel Sørsdal
]; FreeBSD Questions Subject: Re: PPPoE and troubles with TCP --- Stacey Roberts <[EMAIL PROTECTED]> wrote: > On Thu, 2002-12-26 at 13:16, Rostislav Krasny wrote: > > --- Stacey Roberts <[EMAIL PROTECTED]> wrote: > > > On Thu, 2002-12-26 at 12:26, Rostislav Krasny wrote: &g

Re: PPPoE and troubles with TCP

2002-12-26 Thread Stacey Roberts
On Thu, 2002-12-26 at 14:41, Rostislav Krasny wrote: > --- Stacey Roberts <[EMAIL PROTECTED]> wrote: > > On Thu, 2002-12-26 at 13:16, Rostislav Krasny wrote: > > > --- Stacey Roberts <[EMAIL PROTECTED]> wrote: > > > > On Thu, 2002-12-26 at 12:26, Rostislav Krasny wrote: > > > > > Hello > > > > > >

Re: PPPoE and troubles with TCP

2002-12-26 Thread Rostislav Krasny
--- Stacey Roberts <[EMAIL PROTECTED]> wrote: > On Thu, 2002-12-26 at 13:16, Rostislav Krasny wrote: > > --- Stacey Roberts <[EMAIL PROTECTED]> wrote: > > > On Thu, 2002-12-26 at 12:26, Rostislav Krasny wrote: > > > > Hello > > > > > > > > I have Alcatel Speedtouch Home ADSL modem. I use PPPoE pro

Re: PPPoE and troubles with TCP

2002-12-26 Thread Stacey Roberts
On Thu, 2002-12-26 at 13:16, Rostislav Krasny wrote: > --- Stacey Roberts <[EMAIL PROTECTED]> wrote: > > On Thu, 2002-12-26 at 12:26, Rostislav Krasny wrote: > > > Hello > > > > > > I have Alcatel Speedtouch Home ADSL modem. I use PPPoE protocol for > > > connection with my Internet Service Provid

Re: PPPoE and troubles with TCP

2002-12-26 Thread Rostislav Krasny
--- Stacey Roberts <[EMAIL PROTECTED]> wrote: > On Thu, 2002-12-26 at 12:26, Rostislav Krasny wrote: > > Hello > > > > I have Alcatel Speedtouch Home ADSL modem. I use PPPoE protocol for > > connection with my Internet Service Provider (ISP) through this ADSL > > modem. I use FreeBSD 4.7-RELEASE a

Re: PPPoE and troubles with TCP

2002-12-26 Thread Stacey Roberts
On Thu, 2002-12-26 at 12:26, Rostislav Krasny wrote: > Hello > > I have Alcatel Speedtouch Home ADSL modem. I use PPPoE protocol for > connection with my Internet Service Provider (ISP) through this ADSL > modem. I use FreeBSD 4.7-RELEASE and ppp (a.k.a. user-ppp) for this. In > the /etc/ppp/ppp.c

PPPoE and troubles with TCP

2002-12-26 Thread Rostislav Krasny
Hello I have Alcatel Speedtouch Home ADSL modem. I use PPPoE protocol for connection with my Internet Service Provider (ISP) through this ADSL modem. I use FreeBSD 4.7-RELEASE and ppp (a.k.a. user-ppp) for this. In the /etc/ppp/ppp.conf file I have ' set MRU 1492' and ' set MTU 1492' options. This