Problem Solved tonight by adding this on startup :
sysctl -w "net.bridge.bridge-nf-call-iptables=0"
So netfilter on dom0 is the source of the problem... But i don't know
why just on some service/websites.
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Guillaume
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So after some days of research I tough the problem come from xen
I've just forgot to tell you the system was running on Xen. Really big
mistake sorry :)
I configure on my dom0 the pppoe connection and it works fine. All
wget on all websites where i have access problem works fines. It
looks l
On Thu, Nov 26, 2009 at 12:03:24AM +0100, Guillaume CHARDIN wrote:
> > wget
> >
> > you can see the size being set in tcpdump.
> >
> > if it still stalls after setting to 1400, try something smaller 900 -
> > just to make sure we are on the right track.
> >
> > Alex
> >
> >
> I've done 4 tests
> a
> wget
>
> you can see the size being set in tcpdump.
>
> if it still stalls after setting to 1400, try something smaller 900 -
> just to make sure we are on the right track.
>
> Alex
>
>
I've done 4 tests
a) tcpdump in non promiscous mode and try to contact via wget
www.microsoft.com with a mtu s
On Wed, Nov 25, 2009 at 10:41:47PM +0100, Guillaume CHARDIN wrote:
> > Great thats about all the things I would have checked as well.
> >
> > you can test from linux itself with ping -M do -s -c 10
> >
> >
> > I would try using the ping above to find the max mtu size to say
> > your isp dns or pr
> Great thats about all the things I would have checked as well.
>
> you can test from linux itself with ping -M do -s -c 10
>
>
> I would try using the ping above to find the max mtu size to say
> your isp dns or proxy.
>
> then try it to the sites you can't always get to
>
>
I do the same test
On Wed, Nov 25, 2009 at 09:34:30PM +0100, Guillaume CHARDIN wrote:
> 2009/11/25 Alex Samad :
> > On Wed, Nov 25, 2009 at 08:03:52PM +0100, Guillaume CHARDIN wrote:
> >> Hi,
> > [snip]
> > so when you browse from the linux computer running pppoe you have
> > problems ? or only when you have a comput
2009/11/25 Alex Samad :
> On Wed, Nov 25, 2009 at 08:03:52PM +0100, Guillaume CHARDIN wrote:
>> Hi,
> [snip]
> so when you browse from the linux computer running pppoe you have
> problems ? or only when you have a computer behind it.
I don't have any graphical ui on the linux box but a `wget
websi
On Wed, Nov 25, 2009 at 08:03:52PM +0100, Guillaume CHARDIN wrote:
> Hi,
[snip]
> Then, I do some search on web and different list and I found i could
> be a MTU related problem, so i try different configuration in my ppp
> "dsl-provider" file but nothing good happen. I disable iptables on the
> b
Guillaume CHARDIN escreveu:
Hi,
Three weeks ago I had a debian 4 on my network acting as a gateway
with ppp/pppoe. I install from scratch a new debian 5 on this computer
last week.
Since, I experience problem accessing some websites with a timeout for
error, or the browser (firefox or ie) indefi
2009/11/25 Leandro Quibem Magnabosco :
> Guillaume CHARDIN escreveu:
> Maybe DNS? :)
> Try a different server and let us know.
>
DNS resolution works fine on all computers (i can get ip address of
all host i ping) i use the dns provided by my ISP. Anyway, i used
change them to openDNS one, but sti
- Original Message -
From: tim haegele <[EMAIL PROTECTED]>
To: elawson <[EMAIL PROTECTED]>
Cc:
Sent: Friday, October 19, 2001 12:58 PM
Subject: Re: Problem accessing some websites
> try
> echo 0 > /proc/sys/net/ipv4/tcp_ecn
I had tried this and it did
hello
have you enabled Explicit Congestion Notification in your kernel
configuration ?
try
echo 0 > /proc/sys/net/ipv4/tcp_ecn
to solve your problem, or recompile your kernel and take out ECN fix it
tim
On Friday, 19. October 2001 15:31, elawson wrote:
> I run a debian 2.2 box using IP Masqin
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