Bug#617531: pptp-linux: speed degraded dramatically

2011-03-27 Thread Ola Lundqvist
Privet Vladimir It could be so that the MTU discovery fails for some reason. This is not necessarily a fault in pptp, but it could be a router/firewall problem. Why it works in Windows is that they may have a lower default MTU compared to the linux implementation. The same may apply to ssh. I sug

Bug#617531: pptp-linux: speed degraded dramatically

2011-03-26 Thread Ola Lundqvist
I Vladimir I have now looked through the source code, checked the logs you send and the description below. It is quite clear that the following happens: You have packet loss (or reordering of packets) in the direction from the server to the client. You can see that from the logs. For more infor

Bug#617531: pptp-linux: speed degraded dramatically

2011-03-26 Thread Ola Lundqvist
Hi Vladimir Oh, thanks. Did not see that. Checking this now. // Ola On Sat, Mar 26, 2011 at 02:43:33PM +0300, Vladimir Starvinov wrote: > On Sat, Mar 26, 2011 at 12:17:43PM +0100, Ola Lundqvist wrote: > > > > > pptp[20681]: anon log[decaps_gre:pptp_gre.c:414]: buffering packet > > > > 67186 (e

Bug#617531: pptp-linux: speed degraded dramatically

2011-03-26 Thread Ola Lundqvist
Hi Vladimir First thanks for your report. On Fri, Mar 25, 2011 at 07:32:10PM +0300, Vladimir Stavrinov wrote: > On Fri, Mar 25, 2011 at 07:05:20PM +0300, Vladimir Stavrinov wrote: > > > pptp[20681]: anon log[decaps_gre:pptp_gre.c:414]: buffering packet 67186 > > (expecting 67180, lost or reorde

Bug#617531: pptp-linux: speed degraded dramatically

2011-03-25 Thread Vladimir Stavrinov
On Fri, Mar 25, 2011 at 07:05:20PM +0300, Vladimir Stavrinov wrote: > pptp[20681]: anon log[decaps_gre:pptp_gre.c:414]: buffering packet 67186 > (expecting 67180, lost or reordered) with --nobuffer option speed increase in 2-3 times but still 10 times less then in ssh connection. And syslog reco

Bug#617531: pptp-linux: speed degraded dramatically

2011-03-25 Thread Vladimir Stavrinov
On Fri, Mar 25, 2011 at 06:41:15PM +0300, Vladimir Stavrinov wrote: > I have discovered, that speed is degraded only in direction from server > to client, but in opposite direction from client to server it is normal Further investigation show me place where the problem arise from. While downloadi

Bug#617531: pptp-linux: speed degraded dramatically

2011-03-25 Thread Vladimir Stavrinov
On Fri, Mar 25, 2011 at 12:23:45PM +0300, Vladimir Stavrinov wrote: > connection slow down not 50% but 20 times! The rumor is that pptp daemon in I have discovered, that speed is degraded only in direction from server to client, but in opposite direction from client to server it is normal as it s

Bug#617531: pptp-linux: speed degraded dramatically

2011-03-25 Thread Vladimir Stavrinov
Package: pptp-linux Version: 1.7.2-6 Followup-For: Bug #617531 I am confirming the problem reported by Eirik Johnsen. But in my case the connection slow down not 50% but 20 times! The rumor is that pptp daemon in this test was linux server, but it working with Window 7 client more then order of m