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Re: weirdest network problems of my ilfe



cameron.matheson@flyingjcomm.com schreef:
> Hi,
> 
> Ok after installing the new router that came w/ my dsl i'm having the most
> mind-boggling internet problems of my life.  Here's some background on my
> network:
> 
> 
>                                +----Linux box
>                                |----Linux laptop (wireless)
> Wireless/Wired Router/Modem----+----Windows box #1
>                                |----Windows laptop
>                                +----Windows laptop (wireless)
> 
> Ok, so first off... all of my family's windows boxes are working fine. 
> Everything is just normal.  The linux boxen however, have problems. 
> Internet generally works (although some sites (slashdot, gmail, etc) won't
> load in firefox (for some reason they will in links).  I can't connect to
> yahoo/jabber/msn/etc w/ gaim, but i can w/ centericq.  I've been trying to
> figure out all this for forever and so i tried to tcptraceroute my way to
> messenger.hotmail.com as an experiment (on port 1863 or whatever it was). 
> It took a while, but the route was traced.  The funny thing is that if i
> start tracing the route, and then start up gaim, i connect just fine. 
> same goes for the sites that didn't load up in my browser... I can't
> figure out why everything works on the windows, but not on my linux boxen.
>  the network stuff is all assigned by the router (dhcp).  What should i
> do?

Can it be a problem with ECN? You could try to disable it and see if it
works better that way.

echo 0 > /proc/sys/net/ipv4/tcp_ecn

Google for more info; one link I found is
http://answerpointe.cctec.com/maillists/nanog/historical/0104/msg00714.html

-- 
If I have been able to see further, it was only because I stood
on the shoulders of giants.  -- Isaac Newton

Roel Schroeven



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