What is DNS? | Cisco L3 Switch Configuration | CCNA Basics
Автор: Paolo Reyes
Загружено: 2026-02-01
Просмотров: 1549
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👉 In this video, I explain what is DNS, how it works and how to set up DNS on a Cisco Catalyst 3750x. DNS is also SUPER important, without it, we wouldn't be able to use names like youtube.com. Everything would require IP addresses instead.
LinkedIn: / paolomreyes
Timestamps:
00:00 - Intro
00:20 - What is DNS?
01:46 - DNS Cache
02:47 - DNS Configuration
04:01 - PingMyNetwork
04:28 - Physical Cabling
05:01 - L3 Switch Configuration
07:14 - Outro
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#ccna #cisco #computernetworking #ciscoswitch #ciscorouter #ciscotech #cisconetworking #dns
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