Cisco ISP Essentials (Cisco Press Networking Technology) cover
Cisco ISP Essentials (Cisco Press Networking Technology)
by Barry Raveendran Greene, Philip Smith
ISBN: 1587050412
Buy on Amazon
Found in 1 comment on Hacker News
devdas · 2013-03-28 · Original thread
http://www.amazon.com/Cisco-Essentials-Press-Networking-Tech... (Networking) http://www.amazon.com/DNS-BIND-5th-Cricket-Liu/dp/0596100574 (DNS)

There are always the standards texts, Computer Networks by Tannenbaum and Internetworking by Radia Perlman for the theory.