Using Topological Mapping to Manage & Secure Large Networks NANOG23: October 23, 2001 karl@lumeta.com

10/15/01


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Table of Contents

Using Topological Mapping to Manage & Secure Large Networks NANOG23: October 23, 2001 karl@lumeta.com

Lumeta: What we do

The Internet

Why is this Important?

A Typical Intranet

Specifics for ISPs

What an ISP Looks Like

What can be Found?

Routing Table Errors

Incomplete Divestitures

Another Look at the ISP

Conclusion

Author: Stacey Wallauer