Originally published at: https://www.cyberciti.biz/tips/ubuntu-linux-view-the-status-of-my-network-interfacescard.html
Wondering how to view the status of your network interface under Ubuntu Linux and make sure network connectivity exists? Here are several ways to check the status of your network interfaces(NIC)/card. We can verify network connectivity or status of your network Interfaces/card using standard Linux commands. Open your terminal and use the following commands. You…