Re: Connection problems CNC ADSL in Beijing - MTU?

Richard Ford <[email protected]> Wed, 02 Mar 2005 09:05:10 +0800
Newsgroups gmane.org.user-groups.linux.beijing.tech
Organization Creditude
Message-ID <1109725511.5125.10.camel@peach>
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This probably won't be a good answer for finding the problem.  But the
best option is to get a small DSL router (~200rmb) and let it handle all
the connections and idle time outs... and then all you need to do is
eth0 dhcp with your laptop on the internal ports of the router....


Cheers,
RF.


On Tue, 2005-03-01 at 01:04 -0800, Jeff Warrington wrote:

> Hi all,
> 
> I have successfully gotten dsl working here in Beijing on
> Debian but despite success with basic browsing, certain
> operations fail to complete. From what I've found out there,
> the MTU setting under pppoe needs to be set lower. However,
> making this change doesn't help me.
> 
> Basically, any operation that pulls a file beyond a certain
> size will end up failing. As an example, pulling the Debian
> mirror list via wget (wget http.us.debian.org/debian/README.mirrors.txt)
> pulls about 20% then fails with 'Read error at byte xxxx/yyyyy
> (Connection reset by peer)'
> 
> Anyone have a clue on what I should try? I get the same issue
> if I load up Knoppix.
> 
> One thing I notice is that when checking out the results of
> ifconfig for ppp0, the inet addr is a completely different
> network than the 'P-t-P' network. This is different from
> any pppoe examples I've seen on the net.
> 
> 
> 

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This probably won't be a good answer for finding the problem.&nbsp; But the best option is to get a small DSL router (~200rmb) and let it handle all the connections and idle time outs... and then all you need to do is eth0 dhcp with your laptop on the internal ports of the router....<BR>
<BR>
<BR>
Cheers,<BR>
RF.<BR>
<BR>
<BR>
On Tue, 2005-03-01 at 01:04 -0800, Jeff Warrington wrote:
<BLOCKQUOTE TYPE=CITE>
<PRE>
<FONT COLOR="#000000">Hi all,</FONT>

<FONT COLOR="#000000">I have successfully gotten dsl working here in Beijing on</FONT>
<FONT COLOR="#000000">Debian but despite success with basic browsing, certain</FONT>
<FONT COLOR="#000000">operations fail to complete. From what I've found out there,</FONT>
<FONT COLOR="#000000">the MTU setting under pppoe needs to be set lower. However,</FONT>
<FONT COLOR="#000000">making this change doesn't help me.</FONT>

<FONT COLOR="#000000">Basically, any operation that pulls a file beyond a certain</FONT>
<FONT COLOR="#000000">size will end up failing. As an example, pulling the Debian</FONT>
<FONT COLOR="#000000">mirror list via wget (wget http.us.debian.org/debian/README.mirrors.txt)</FONT>
<FONT COLOR="#000000">pulls about 20% then fails with 'Read error at byte xxxx/yyyyy</FONT>
<FONT COLOR="#000000">(Connection reset by peer)'</FONT>

<FONT COLOR="#000000">Anyone have a clue on what I should try? I get the same issue</FONT>
<FONT COLOR="#000000">if I load up Knoppix.</FONT>

<FONT COLOR="#000000">One thing I notice is that when checking out the results of</FONT>
<FONT COLOR="#000000">ifconfig for ppp0, the inet addr is a completely different</FONT>
<FONT COLOR="#000000">network than the 'P-t-P' network. This is different from</FONT>
<FONT COLOR="#000000">any pppoe examples I've seen on the net.</FONT>



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