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.
Monitoring your network interfaces can help you identify the first signs of trouble. In this video, you’ll learn about interface monitoring and some of the important metrics to examine on your network interfaces.
You need to check a hard drive for errors from the command line prompt. What command should you use?
Errors with the boot sector or operating system boot files create massive problems for CompTIA A+ certified professionals. In this video, we’ll discuss boot sector errors (invalid partition tables, operating system not found), operating system boot file problems (NTLDR is missing), and application startup problems.