CompTIA Network+ N10-005: 4.3 – ARP
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.
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CompTIA Network+ N10-005: 4.3 – Ipconfig and Ifconfig
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.
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CompTIA Network+ N10-005: 4.3 – Nslookup and Dig
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.
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CompTIA Network+ N10-005: 4.3 – Traceroute
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.
CompTIA Network+ N10-005: 4.3 – Ping
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.
CompTIA Network+ N10-005: 4.3 – Throughput Testers
How fast is your network? In this video, you’ll learn how you can use throughput testers to validate the speed of your network.
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CompTIA Network+ N10-005: 4.3 – Using Protocol Analyzers
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.
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Professor Messer’s CompTIA Network+ Study Group – May 2012
This month: Advanced cable testing, calculating a CIDR block, troubleshooting routing problems, and an overview of fiber optic connectors.
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CompTIA Network+ N10-005: 4.1 – Content Filters
There are some important technical and non-technical reasons for filtering the content that traverses your organization’s network. In this video, you’ll learn about content filtering and how you can use them to protect your email users and corporate browsers.
CompTIA Network+ N10-005: 4.1 – VPN Concentrators
If you travel outside of your corporate LAN, then you’re probably using a VPN concentrator to protect your remote communications. In this video, you’ll learn about VPN technology and how organizations use VPN concentrators to secure their remote users.
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