STP Visualization

Brian Feeny bfeeny at
Mon Nov 30 19:26:20 UTC 2009

Although that looks like a pretty cool visualization program, I does  
not have the ability to automatically grok STP info via snmp/ssh/ 
telnet/cdp/etc.  I am looking for a program to do the work of showing me
STP forwarding paths on a per vlan basis, it doesn't have to be  
pretty, just something that can do it.


On Nov 30, 2009, at 2:15 PM, Will Clayton wrote:

> Graphviz?
> On Mon, Nov 30, 2009 at 11:07 AM, Brian Feeny <bfeeny at> wrote:
> Can anyone recommend a good tool for spanning tree visualization?  I  
> am needing to get a good visual depiction of forwarding for many  
> vlans, across 4 core switches.
> Two of them are CatOS, 2 are IOS, root is different for many of the  
> vlans, lots of port costing in place, in other words it would take a  
> while by hand.
> Thanks,
> Brian

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