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.
--
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
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
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) indefinitely load the page and
- 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
I run a debian 2.2 box using IP Masqing to provide internet access for a
small office.
Recently, the users have found certain websites can no longer be accessed.
These are important sites to obtain information such as the US PTO. It is
required that these sites be available for the office to get it
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