MAC address filtering can provide you with some additional control over wireless network access. In this video, you’ll learn about the fundamentals of MAC filtering and how it can be configured in your access point.
MAC Address Filtering – CompTIA Network+ N10-005: 5.1 Read More »
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 »
Which old-style class of subnet would provide for 16,384 networks, with over 65,000 hosts per network?
You need to configure your router so that all of your internal IP addresses appear as a single IP address to the rest of the Internet. What type of configuration do you need to make in your router to accomplish this?
Two stations with the same IP address can create significant communications problems on the network. In this video, you’ll learn about the symptoms associated with duplicate IP addresses and you’ll learn some techniques for tracking down the conflicting workstations.
CompTIA Network+ N10-005: 2.5 – Troubleshooting Duplicate IP Addresses Read More »
One of your computers is having problems surfing the Internet. Which of these Windows utilities can give you a consolidated view of the computer’s network address configuration, including subnet mask and default gateway?
Network address translation has been used for security and to help with the management of IP addressing. In this video, you’ll learn how to manage source NAT and destination NAT on your network.
CompTIA Security+ SY0-301: 1.3 – Network Address Translation Read More »
When you start your computer at work, your laptop doesn’t configure itself with a valid IP address. Which protocol is responsible for configuring your IP address?
You would like to know the IP address of www.professormesser.com. Which of these utilities can provide you with the IP address of a device if you already know the host name? Pick three.
Which technology allows many different IP addresses to communicate to the Internet using a single external IP address?
