Our computers must be configured with the appropriate IP addressing to properly communicate across the network. In this video, you’ll learn about IP addressing, an overview of DNS, DHCP configurations, and the basics of classless subnetting.
Which of these would best describe DNS?
The knowledge of our application ports and protocols is important for network security and management. In this video, you’ll learn about the popular application ports and protocols on your network.
WAN connections can have signal problems, routing protocol issues, and other challenges. In this video, you’ll learn about troubleshooting interface issues, latency problems, routing table issues, and more.
The DNS and DHCP protocols are indirectly used for network communication, but they are no less important. In this video, you’ll learn how to troubleshoot DNS and DHCP configuration issues.
A denial of service attack can disrupt communication, crash systems, and create extensive service unavailability. In this video, you’ll learn about denial of service attacks, distributed denial of service attacks, and how amplification is used to deny access to services.
One useful feature of DNS servers is the ability to dynamically update the DNS records as devices are added to and removed from the network. In this video, you’ll learn about dynamic DNS updating and the use of Dynamic DNS services.
A DNS configuration file can look a bit daunting without understanding the resource records. In this video, you’ll learn about the address (A), canonical name (CNAME), mail exchanger (MX), and pointer (PTR) DNS records.
The Domain Name System is one of the most important applications on the Internet. In this video, you’ll learn about DNS and the process it uses to resolve fully qualified domain names.
Which of these options would reset the local computer DNS cache?