How to Assign a Static IP address to a Router? Having a static IP address for all the devices will give you better control over the devices.

How we can differentiate between static and dynamic IP addresses. Advantages and Disadvantages of Static and Dynamic IP address.

What is DNS Namespace? DNS Namespace hierarchy. How Namespace is defined in the DNS system

Understanding the DNS zone and DNS zone files. How DNS zone files related to domains. Different DNS zones types. How zone transfer works.

What are DNS Records? Types of DNS records like A Record, CNAME record, TXT record, MX record, NS record, and much more.