DNS-Domain Name System
The Domain Name System (DNS) is the backbone of modern networking, translating human-readable domain names like networkustad.com into machine-readable IP addresses such as 64.91.237.241. For CCNA and CCNP students, understanding DNS is critical because it underpins how devices communicate in IP networks, including Cisco-based infrastructures. Think of DNS as the Internet’s phone book, enabling seamless...