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Module 4: Resolving host names by using domain name system. This module provides you with the knowledge and skills to resolve host names by using Domain Name System. After completing this module, students will be able to: Describe the role of DNS in the network infrastructure, install the DNS Server service, configure the DNS Server service,. | Module 4: Resolving Host Names by Using Domain Name System Overview Multimedia: The Role of DNS in the Network Infrastructure Installing the DNS Server Service Configuring the DNS Server Service Configuring DNS Zones Configuring DNS Zone Transfers Configuring a DNS Client Multimedia: The Role of DNS in the Network Infrastructure This presentation provides a high-level overview of DNS At the end of this presentation, you will be able to: Explain the role and benefits of DNS in the network infrastructure Define the key components of DNS Explain how the host name resolution process works Explain forward lookup queries Lesson: Installing the DNS Server Service Overview of Domain Name System What Is a Domain Namespace? Standards for DNS Naming Practice: Installing the DNS Service Overview of Domain Name System Domain Name System is a hierarchical distributed database DNS is the foundation of the Internet naming scheme DNS supports accessing resources by using alphanumeric names InterNIC is responsible for managing the domain namespace DNS was created to support the Internet’s growing number of hosts What Is a Domain Namespace? Root Domain Subdomain Second-Level Domain Top-Level Domain FQDN: SERVER1.sales.south.nwtraders.com south nwtraders com sales west east org net Host: SERVER1 Standards for DNS Naming The following characters are valid for DNS names: A through Z a through z 0 through 9 Hyphen (-) The underscore (_) is a reserved character Practice: Installing the DNS Server Service In this practice, you will install the DNS Server service Lesson: Configuring the DNS Server Service What Are the Components of a DNS Solution? What Is a DNS Query? How Recursive Queries Work How Iterative Queries Work How Forwarders Work How Conditional Forwarding Works How Root Hint Works How DNS Server Caching Works Demonstration: Configuring the DNS Server Service Best Practices for Configuring DNS Practice: Configuring Properties for the DNS Server Service What Are the Components of | Module 4: Resolving Host Names by Using Domain Name System Overview Multimedia: The Role of DNS in the Network Infrastructure Installing the DNS Server Service Configuring the DNS Server Service Configuring DNS Zones Configuring DNS Zone Transfers Configuring a DNS Client Multimedia: The Role of DNS in the Network Infrastructure This presentation provides a high-level overview of DNS At the end of this presentation, you will be able to: Explain the role and benefits of DNS in the network infrastructure Define the key components of DNS Explain how the host name resolution process works Explain forward lookup queries Lesson: Installing the DNS Server Service Overview of Domain Name System What Is a Domain Namespace? Standards for DNS Naming Practice: Installing the DNS Service Overview of Domain Name System Domain Name System is a hierarchical distributed database DNS is the foundation of the Internet naming scheme DNS supports accessing resources by using alphanumeric names InterNIC is
