[prev in list] [next in list] [prev in thread] [next in thread] 

List:       nanog
Subject:    Re: STP Visualization
From:       Dave Plonka <plonka () doit ! wisc ! edu>
Date:       2009-11-30 19:30:31
Message-ID: 20091130193031.GA5613 () doit ! wisc ! edu
[Download RAW message or body]


On Mon, Nov 30, 2009 at 06:16:53PM +0000, David Freedman wrote:
> I wrote a perl/libgd tool some time ago which acts as a cgi script and
> takes live data and makes pretty pictures of it (per vlan).
> Note due a bunch of stuff not being uniformly implemented in IOS via
> SNMP I've had to screen scrape a little and I'm afraid this means I
> don't have any CatOS support.
> 
> Let me know offlist if you are interested in the code.

I have something to do this as well, using perl to grab all the
details via SNMP, and then visualization using GraphViz.
You're welcome to use it to start with:

   http://net.doit.wisc.edu/~plonka/stpgraph/

There's a sample PDF in the "examples/" sub-dir.
 
Dave

P.S.  I know initially you request a "good tool", which is in the
eye of the beholder.  This one will want a programmer's eye, I guess.

-- 
plonka@cs.wisc.edu  http://net.doit.wisc.edu/~plonka/  Madison, WI

[prev in list] [next in list] [prev in thread] [next in thread]