Re: [ns] manual routing problem , script attached

["Nikhil Chandhok" <nsuser_x@hotmail.com>]

Hi John,
	Can you give me an example of adding multi-hop routes manually ? The 
documentation is not very clear on this.
Thank you,
Nikhil



>From: John Heidemann <johnh@isi.edu>
>To: "Nikhil Chandhok" <nsuser_x@hotmail.com>
>CC: ns-users@ISI.EDU
>Subject: Re: [ns] manual routing problem , script attached
>Date: Tue, 24 Jul 2001 11:20:34 -0700
>
> >Hi ,
> >	I am trying to create a star configuration which looks like
> >
> >
> >		0----2----3
> >		    /\
> >		  1/  \4 .
> >
> >I have attached the script along with here .
> >When I run the simulation I cannot send traffic from node 0 to node 3 . I 
>am
> >not sure if a node can have an outdegree of more than 1 but unaware of 
>any
> >other method I have tried.
> >Any help will be greatly appreciated.
>
>In your script, you give every node a default route.
>Default routes are fine for nodes with one neighbor,
>but for nodes with multiple neighbors they're not sufficient.
>(A default route says "all data that I don't otherwise know how to
>route will go here"---if you have multiple neighbors, clearly that
>doesn't let you send to all of them.)
>You need to fix routing for your node 2.
>
>    -John Heidemann


_________________________________________________________________
Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp