Frod0 writes "Many people have seen Internet maps on walls and in various publications over the years. Securityfocus interviewed Bill Cheswick, who started the Internet Mapping Project that grew into software to map corporate and government networks. They discussed firewalling, logging, NIDS and IPS, how to fight DDoS, and the future of BGP and DNS.
It's interesting. Let me just give you one quote: "You can take the Internet down, but probably not for very long.""