Andrew Bruce Caslow is both a CCIE and a Certified Cisco Instructor based in northern Virginia. Andrew has worked with Cisco technologies for more than seven years, with an emphasis on IP routing and switching in the service provider arena.
Valeriy Pavlichenko is a Senior Consulting Engineer based in northern Virginia. Valeriy has been working with Cisco routers since 1995. His area of expertise is general IP and UNIX networking, with a special focus on Internet service provider technologies.