There are many online tools to test internet speed. However, Linux users can do this from the command prompt window. Some of the utilities for testing both local and internet speed we will cover are: Speedtest Fast Color Bandwidth Meter (CBM) iPerf nload Tcptrack Iftop Wget youtube-dl Follo...
Here is a short post to check port [TCP/UDP] connectivity from a Linux server. A TCP/IP network connection may be either blocked, dropped, open, or filtered. These actions are generally controlled by the IPtables firewall the system uses and is independent of any process or program that m...
This will attempt to initiate a TCP connection to the defined host on the port number specified. This functions similarly to the old Linuxtelnetcommand. Keep in mind that your connection is entirely unencrypted. If you would like to send a UDP packet instead of initiating a ...
How to Test Network Speed Between Two Linux Servers First, connect to the remote machine which you will use as theserver,and fire upiperf3in server mode using-sflag, it will listen to port5201by default. You can specify the format (k,m,gforKbits,Mbits,GbitsorK,M,GforKBytes,Mbytes,Gb...
There are several ways to automatically configure networks in Linux-based systems. The most widely used option on desktops and notebooks is NetworkManager. Other network configuration management systems are mainly targeted for smaller embedded systems, such as OpenWRT’s netifd, Android’s ConnectivityMan...
We’ll begin by looking at how your Linux machine connects to the network in order to answer the where question at the beginning of the chapter. This is the lower part of the stack—the physical and network layers. Later, we’ll look at the upper two layers that answer the what questio...
Test real-time network metrics Identify and troubleshoot live network problems Test Latency Now! 4 Tools for Testing Network Latency: What Tools Can I Use to Test Network Latency? The method used to test network latency depends on the complexity of your network and your needs. For smaller n...
When yourLinux serverseems to be offline or otherwise inaccessible, you should always be able to log in with the web console at your UpCloud control panel or through a VNC connection. Once logged in, test your server’s internet connection using ping and a public IP address such as Google’...
We're going to use the Windows Command Prompt in our example here. But you can also use the ping command in Windows PowerShell, or in the Terminal app on macOS or any Linux distro. Once you get to using the actual command, it works the same everywhere. ...
nmcli is a command-line tool used to create, show, edit, delete, enable, and disable network connections, as well as control and display network device status.