Troubleshoot network with wireshark Archives - Page 2 of 2 - Telecom Academy
Understanding ARP (Address Resolution Protocol)
Understanding ARP (Address Resolution Protocol)

ARP (Address Resolution Protocol) The ARP command is a tremendous troubleshooting tool for ARP issues as well as layer two troubleshooting. ARP stands for Address Resolution Protocol and is responsible for doing the layer three IP mapping to layer two MAC addresses. Whenever a computer needs to send information to another host on a directly connected subnet, it will first check its […]

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What is SSH? How to configure SSH?
What is SSH - How to configure SSH

What is SSH? SSH, or Secure SHell, is a protocol for connecting from one computer to another, usually in order to use the Command-line interface, or Command Shell on a remote system. It’s very widely for system administration such as software update, configuration management, and deployment on Linux and Mac OS X machines. you may also like:   What is telnet? Usage […]

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What is telnet? How to configure telnet?
What is telnet? How to configure telnet?

A very useful tool with unexpected results is Telnet. By default it isn’t installed on Windows anymore, but a simple Google can give you the steps to install. On Windows 10, I can enter a simple command line statement to install it. The ISM /online /Enable-Feature/FeatureName:TelnetClient. All right. Now that I’ve got the “operation completed successfully” message, I’ll go ahead and clear the screen. […]

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Explore the OSI model
Explore the OSI model

The Open Systems Interconnection model or OSI model is that standardizes each of the functions of data transformation by breaking it down into layers. Well why is the OSI model important in order to better understand packet analysis. you may also like: Wireshark display and capture filters Explore the OSI model You must understand the way […]

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