Chapter 12. Ping, DNS, and WHOIS: Monitoring your Network
Introduction
Network protocols are not just used to move data from one point to another. Some protocols have specific purposes that help keep Internet traffic flowing and make using the network easier.
These utility protocols may not be required for every network application; however, because these are niche technologies, many developers may not know how to implement such features. By leveraging these technologies, it may be possible to add unique features to your products, which may provide that competitive advantage.
This chapter is divided into roughly equal sections describing three everyday utility protocols: DNS, WHOIS, and Ping. The chapter concludes with a discussion of an interesting ...
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