network_speed

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Subject: Re: Bandwidth measuring tool
From: Ramon Gandia <rfg@nook.net>
Date: Thu, 17 Jun 1999 00:26:14 -0800


Ganbold wrote:

> At 10:17 AM 6/17/99 +1000, you wrote:

> > Tony Johnson wrote:

> >> > I want to measure bandwidth which is offered by our
> >> > upstream ISP. They offered 128K. Actually I'm doubt
> >> > about it. I know that if connection speed of another
> >> > web site is slow my connection speed will also slow.
> >> > Is there any possibility to measure real bandwidth or
> >> > speed of Internet connection?

> >Try PathChar at 
> >    http://www.caida.org/Pathchar/
> >
> >It's a program that will give you reasonably accurate speed estimates for
> >*every* hop between your computer and whichever address you specify.

> Thanks for link. But it seems that it is not working. I run it:
> 
> pathchar 202.131.3.90
> pathchar -v 202.131.3.90

You need to run it like this:

pathchar -m 1500 202.131.3.90      

You need the -m 1500 due to a Linux kernel incompatibility.
Be advised, its slow.  ON a 56K link took 7 hours to run.

===


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