Another way to check the internet connection is through the CURL command. The CURL command is used to download, upload, or transfer the data over the network from or to the server. It supports various protocols, and we can use it to check the internet connectivity by connecting to linuxhint...
How to check Internet is working or not in Linux command line. Here is how to check internet connection in Ubuntu terminal. Check Network Connectivity Using the Ping Command The PING command is used for sending and receiving packages from and to external/remote server. It is used to verify t...
TCPtrack shows the connection status for a network interface. When your machine’s network is active, run this tool to view andmonitor bandwidthspeed and usage. To install tcptrack on Linux Ubuntu, enter: sudo apt install tcptrack To view network activity with TCPtrack, specify the network in...
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...
Check your network configuration If your Linux server is unreachable, start by checking your network interfaces. Use the ip addr command to view the status of all interfaces, ensuring critical connections like eth0 are enabled. Should you find any interfaces disabled, activate them with ifup. Trou...
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...
Some wireless network hardware still requires a proprietary, closed-source driver provided by its manufacturer, or a special firmware file you’ll have to install. You cancheck to see if your hardware is supported by the Linux kernelbefore looking for proprietary drivers. Ubuntu tries to make thi...
Note: Don’t forget to enter ‘nload’ after the installation is completed. By using the arrow keys, you can check between the network interfaces. To close the output, press ‘q’. Output- 2. Bmon (Linux Bandwidth Monitor) This tool works almost like the Nload tool that displays the tra...
How to Check a Upload Speed in Linux Using lftp Command? # lftp -u 2gadmin 2g.server.com:/public_html -e 'put /home/mageshm/CentOS-6.5-x86_64-LiveCD.iso; bye' Password: *** cd ok, cwd=/public_html 680525824 bytes transferred in 58 seconds (11.18M/s)...
If the name-address resolution is working fine, you can ping the server from a Linux client to check its availability from the outside. Similarly, from the Linux client, you can check if the httpd service is running by using the nmap command. Nmap is the most powerful and versatile tool ...