Which of these describe a fundamental operation of a port trigger?
What of these services commonly use TCP port 25?
What is a non-ephemeral port number?
VLANs are used in networks of almost any size. In this video, you’ll learn about problems associated with VLAN assignments and how they can be resolved with some simple troubleshooting techniques.
Each network port of a switch can be configured in many different ways. In this video, you’ll learn about the symptoms that occur when a switch port is not configured properly and some of the ways to troubleshoot and resolve these port configuration issues.
Switched networks provide direct communication between devices, but this can be a problem when you need to troubleshoot network traffic flows. In this video, you’ll learn about port mirroring and how to use port mirrors to copy traffic to your network troubleshooting devices.
There are many traffic filtering options built into today’s network infrastructure devices. In this video, you’ll learn about URL filtering, port filtering, and traffic scheduling.
Almost every network uses IP translation features in some way. In this video, you’ll learn how to engineer and configure NAT and PAT in your network devices.
The TCP/IP protocol suite is the backbone of modern networks. In this video, you’ll learn how these fundamental protocols are used on today’s global Internet.
When you work on a network, you’ll see a lot of applications using many different port numbers. In this video, you’ll learn the about the most popular ports that are used on our networks every day.