Second Network Card Not Being Detected You have dual onboard NIC and ifconfig displays only one interface (eno1) in Ubuntu. eno1 is embedded (onboard) Network Interface Card. Make sure Linux able “see” your networking hardware sudo lspci | grep Ether… Continue Reading
Restarting an interface in Ubuntu Server How to restart a network in Ubuntu Server without reboot sudo ifdown eth0 && sudo ifup eth0
Issue: CentOS Virtual Machine eth0 interface not starting at boot time and you need to manually login from VMware console start it every time. Solving: make sure you have: ONBOOT=yes in /etc/sysconfig/network-scripts/ifcfg-eth0 file. If you don’t have ifcfg-eth0 file you… Continue Reading