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Practical Packet Analysis, 2nd Edition
book

Practical Packet Analysis, 2nd Edition

by Chris Sanders
June 2011
Intermediate to advanced content levelIntermediate to advanced
280 pages
7h 56m
English
No Starch Press
Content preview from Practical Packet Analysis, 2nd Edition

Chapter 7. Common Upper-Layer Protocols

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In this chapter, we’ll continue to examine the functions of individual protocols, as well as what they look like when viewed with Wireshark. We’ll discuss three of the most common upper-layer (layer 7) protocols: DHCP, DNS, and HTTP.

Dynamic Host Configuration Protocol

In the early days of networking, when a device wanted to communicate over a network, it needed to be assigned an address by hand. As networks grew, this manual process quickly became cumbersome. To solve this problem, Bootstrap Protocol (BOOTP) was created to automatically assign addresses to network-connected devices. BOOTP was later replaced ...

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Publisher Resources

ISBN: 9781593272661Errata