March 2018
Intermediate to advanced
626 pages
17h 32m
English
book
Network Analysis Using Wireshark 2 Cookbook - Second Edition
by Nagendra Kumar Nainar, Yoram Orzach, Yogesh Ramdoss
Content preview from Network Analysis Using Wireshark 2 Cookbook - Second Edition
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UDP principle of operation
UDP is a lightweight transport layer protocol that works on a best effort basis. UDP is a good choice of transport layer protocol for end applications that can tolerate packet loss or if the reliability can be taken care of at the application layer. For example, Trivial File Transfer Protocol (TFTP), which is a simple file transfer protocol, leverages UDP as the transport layer protocol. TFTP sends acknowledgement for each block of datagrams received at the application layer. So, even though UDP does not have an inbuilt reliability mechanism, such applications can still use UDP as the transport layer protocol.
The protocol field of the IP header will be set to 17 for UDP. The format of the UDP header is as follows: ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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