Protocols and Packets
This section covers some of the protocols, applications, and utilities at each layer of the TCP/IP suite that may assist you with supporting day-to-day internetworks. First the Internet Layer is discussed, then the Transport Layer, and finally the Application Layers. Each layered subsection contains protocol analysis and packet captures, including a review of the packet headers, to help you better understand the packet traces and prepare you for troubleshooting on your own.
Table 3-2 and the following subsections provide a layered perspective of many of the TCP/IP-related protocols, applications, and utilities.
NOTE
The asterisk (*) next to the protocols in Table 3-2 is just to draw your attention to the fact that protocols ...
Get CCNP Practical Studies: Troubleshooting now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.