Re: [Openvpn-devel] Openvpn 2.1.1 bad tcp performance but good pingwhen -l 1472 (with packet size = MTU)

2010-03-04 Thread booyakasha
:28:48PM +0100, booyakasha wrote: > > magic number 2952 (ping ?l 2952). It wasn?t only the 1472 ping > > packet which worked OK. All packets over 2952 are OK !!! I am > > waiting for your opinions why packets from 1 byte to 2952 bytes > > (without 1472 byes package) are

Re: [Openvpn-devel] Openvpn 2.1.1 bad tcp performance but good pingwhen -l 1472 (with packet size = MTU)

2010-03-04 Thread booyakasha
Dear developers, because i really believe in open source software I've decided to check all sorts of configurations to check problems with tcp tunneling. I used both Linux and Windows (XP and Vista) to connect them over tcp tunnel in LAN network. I've monitored both sides of connection and I hav

Re: [Openvpn-devel] Openvpn 2.1.1 bad tcp performance but good pingwhen -l 1472 (with packet size = MTU)

2010-03-01 Thread booyakasha
I spend much time on this problem and it is not simple question of configuration to be discussed on users forum. I've tried all sort combinations of MTU sizes from extremally small to very big all settings regarding MSS, RWIN, mssfix and so on... I'm not accuseing anyone because of incompetenc

[Openvpn-devel] Openvpn 2.1.1 bad tcp performance but good ping when -l 1472 (with packet size = MTU)

2010-03-01 Thread booyakasha
Hello, there are so many complains about openvpn performance in proto tcp mode that it is almost unbelievable that nobody took care of it. I am using two 20/20 MB connections and openvpn tunnel in tcp mode. without vpn my ping is about 10ms but with vpn it jumps to 520ms. What is most interesting