Tag: telnet

Common TCP and UDP Ports – CompTIA A+ 220-901 – 2.4

Common TCP and UDP Ports – CompTIA A+ 220-901 – 2.4

Last modified on June 6th, 2018 at 3:45 pm

We use transport-layer protocols to communicate to specific services on a remote device. In this video, you’ll learn about some of the most popular TCP and UDP ports used on our servers.

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Application Ports and Protocols – CompTIA Network+ N10-006 – 5.10

Application Ports and Protocols – CompTIA Network+ N10-006 – 5.10

Last modified on May 20th, 2015 at 3:56 pm

The knowledge of our application ports and protocols is important for network security and management. In this video, you’ll learn about the popular application ports and protocols on your network.

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Telnet and SSH – CompTIA Security+ SY0-401: 1.4

Telnet and SSH – CompTIA Security+ SY0-401: 1.4

Last modified on August 24th, 2014 at 11:18 pm

Terminal access to remote devices is an important part of network and security management. In this video, you’ll learn how to use Telnet and SSH to manage your network infrastructure.

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CompTIA Network+ N10-005: 1.6 – Management Protocols

CompTIA Network+ N10-005: 1.6 – Management Protocols

Our advanced network management systems use specialized protocols to perform their tasks. In this video, you’ll learn how SNMP, SSH, ICMP, and other protocols are used to keep our networks running at peak efficiency.

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I can see you there

I can see you there

Last modified on August 13th, 2012 at 10:07 am

Your organization has been using the insecure Telnet protocol to communicate to your company web servers. What secure protocol should you recommend to replace these Telnet sessions?

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CompTIA A+ 220-702: 3.1 – Network Troubleshooting Tools

CompTIA A+ 220-702: 3.1 – Network Troubleshooting Tools

Last modified on October 7th, 2019 at 2:11 pm

There are many network troubleshooting tools available at the command line. In this video, you’ll learn how to use tools such as ping, tracert, nslookup, netstat, and many others.

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CompTIA A+ 220-701: 4.1 – Common Ports

CompTIA A+ 220-701: 4.1 – Common Ports

Last modified on October 7th, 2019 at 1:47 pm

The TCP and UDP protocols use ports to associate application communication between devices. In this video, you’ll get an overview of ports and you’ll learn which ports are most commonly found on the network.

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CompTIA A+ 220-701: 3.2 – Command Line Utilities

CompTIA A+ 220-701: 3.2 – Command Line Utilities

Last modified on October 7th, 2019 at 1:41 pm

There is a wealth of Windows utilities that can be run directly from the command line or launched from the Start menu. In this video, we’ll examine utilities like telnet, ping, msconfig, dxdiag, and many more.

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