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Thread: Link-Rank 1.0 alpha for visualizing BGP routing changes




Link-Rank 1.0 alpha for visualizing BGP routing changes
country flaguser name
United States
2007-03-30 15:58:01
Dear all,

We recently released an alpha version of Link-Rank 1.0
tool.

Summary: Link-Rank works by weighing AS-AS links from each
BGP router  
by the number of BGP routes carried, and visualizes routing
events as  
changes in AS-AS link weights. Red edges represent loss of
routes  
while green edges represent gain of routes. The tool can
currently  
visualize data starting from January 1, 2007 from
RouteViews' Oregon  
collector, with a time lag of 1-2 hours.

The tool can be downloaded from
http://sou
rceforge.net/projects/link-rank/
More information about the Link-Rank project can be found on
the website
http://linkrank.cs.ucla.
edu/

The new version has various improvements over existing
version including

1. Better handling of very large routing events.
2. Ability to save and load graphs. Some sample events are
included  
in the "Examples" directory.
3. Near real-time continuous visualization (This feature is
being  
tested and will be available in the beta release soon).
4. Redesigned GUI based on feedback from previous release.

We expect to move to beta release in a few weeks and would
really  
appreciate any bug reports or feature requests. The full
source code  
of the tool will be available with the beta release. We will
also be  
releasing a set of scripts and instructions to be able to
use the  
tool with your own BGP data.
We hope you find this tool useful. Feel free to send us an
email at  
linkrankhelp-at-cs-dot-ucla-dot-edu

Thanks

Link-Rank team


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