CompTIA Security+ SY0-301: 1.4 – DNS

| July 21, 2011


We wouldn’t be able to easily browse the web without DNS. In this video, you’ll learn about Domain Name Services and how we use DNS to resolve IP addresses from our domain names.

<< Previous Video: IPv4 and IPv6Next: ICMP and SNMP >>

Tags: , , , , , ,

Category: CompTIA Security+ SY0-301

Comments are closed.

X