November 2024
Intermediate to advanced
496 pages
10h 47m
English
Content preview from CCNA 200-301 Hands-on Mastery with Packet Tracer
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Chapter 19
Configure DNS and DHCP
This chapter covers the following official CCNA 200-301 exam topics:
Describe DNS lookup operation
Troubleshoot client connectivity issues involving DNS
Configure and verify DHCP on a router
Troubleshoot client- and router-based DHCP connectivity issues
Domain Name System (DNS) and Dynamic Host Configuration Protocol (DHCP) are important services we cannot live without today. DNS makes it possible to use friendly names like www.ajsnetworking.com for our popular blog sites (shameless plug) instead of having to type hard-to-memorize IP addresses like 209.18.47.62.
One could argue that DHCP is even more critical than DNS. This service ensures that all your connected devices automatically receive the IP address ...
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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.