He’s out on the patio
Which part of the PC architecture usually manages the control of keyboards, USB interfaces, and hard drive controllers?
Which part of the PC architecture usually manages the control of keyboards, USB interfaces, and hard drive controllers?
A modern Windows network makes extensive use of NetBIOS over TCP/IP. In this video, you’ll learn how to use the nbtstat command to query NetBIOS information from local and remote devices over your IP network.
The address resolution protocol is one of the most fundamental protocols on our TCP/IP network. In this video, you’ll learn how to use the arp utility to view the results of a workstation arp.
If you’re troubleshooting a network problem on a workstation, one of the first things you’ll need to know is the IP address information of the local device. In this video, you’ll learn how to use ipconfig and ifconfig to obtain details about the local TCP/IP stack.
CompTIA Network+ N10-005: 4.3 – Ipconfig and Ifconfig Read More »
If your DNS isn’t resolving IP addresses properly, then much of your network communication may come to a halt. In this video, you’ll learn how to use nslookup and dig to query and evaluate DNS servers.
CompTIA Network+ N10-005: 4.3 – Nslookup and Dig Read More »
Traceroute is an easy way to track the path your packets take through the network. In this video, you’ll learn how to use traceroute and interpret the results of this powerful utility.
One of the most common network command line utilities is ping. In this video, you’ll learn how to use and understand the results from the ping utility.
How fast is your network? In this video, you’ll learn how you can use throughput testers to validate the speed of your network.
CompTIA Network+ N10-005: 4.3 – Throughput Testers Read More »
A protocol analyzer is one of the most valuable troubleshooting utilities in your networking toolbag. In this video, you’ll learn the basics of using protocol analyzers, including capturing and displaying the packets traversing your network.
CompTIA Network+ N10-005: 4.3 – Using Protocol Analyzers Read More »
This month: Interview tips, hyper-threading technology and your CPU, backing up your BIOS, and using S.M.A.R.T. to predict hard drive crashes.
Professor Messer’s CompTIA A+ Study Group – May 2012 Read More »