Jeff Sedayao is a network engineer with Intel Online Services, the web and application hosting division of Intel Corporation. From 1987 through 1999, he architected and maintained Intel's Internet connectivity, starting with a simple 2400-bps email link through CSNET and ending up with multiple sites connecting to the Internet with multiple ISPs at multi-megabit speeds. He has always been fascinated with policy and policy implementation, ranging from using Cisco IOS access lists for routing and firewall policies to sendmail configurations and address space design. As part of Intel Online Services, his main interests include network usage and performance issues, DNS and email implementation, and addressing and routing policy.