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.
Common TCP and UDP Ports – CompTIA A+ 220-901 – 2.4 Read More »
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.
Application Ports and Protocols – CompTIA Network+ N10-006 – 5.10 Read More »
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.
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.
CompTIA Network+ N10-005: 1.6 – Management Protocols Read More »
If you’re looking through pages of protocol decodes or log files, you’ll need a working knowledge of the most popular network port numbers. In this video, you’ll learn about port numbers and you’ll learn the value of the most common port numbers.
CompTIA Security+ SY0-301: 1.5 – Common Network Ports Read More »
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?
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.
CompTIA A+ 220-702: 3.1 – Network Troubleshooting Tools Read More »
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.
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.
CompTIA A+ 220-701: 3.2 – Command Line Utilities Read More »
