November 2023
Intermediate to advanced
648 pages
17h 44m
English
Content preview from Cisco Certified Support Technician CCST Networking 100-150 Official Cert Guide
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Chapter 15
Application Transport
This chapter covers the following exam topics:
1. Standards and Concepts
1.5. Describe common network applications and protocols.
TCP vs. UDP (connection-oriented vs. connectionless), FTP, SFTP, TFTP, HTTP, HTTPS, DHCP, DNS, ICMP, NTP
This chapter continues moving further from the physical transport elements, beyond network transport services, to look at application transport services. It might seem as though between the physical transport protocols, like Ethernet, and the network transport protocols, like the Internet Protocol (IP) and Transport Control Protocol (TCP), computer networks would not need any more transport protocols. Why keep adding layers once the four fundamental problems—multiplexing, marshaling, ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.