13.09.2006 · Task: Take down network interface eth0 / take a network interface down $ sudo ifconfig eth0 downOR $ sudo ifdown eth0 . Task: Bring a network interface eth0 up $ sudo ifconfig eth0 upOR$ sudo ifup eth0 . Task: Change IP address and netmask from command line. Activate network interface eth0 with a new IP (192.168.1.50) / netmask:
Save routing information to a configuration file /etc/network/interfaces. ... type # route or #ip route show A. $ sudo vi /etc/netplan/<configuration_file>.
25.09.2007 · A. /etc/network/interfaces file contains network interface configuration information for the both Ubuntu and Debian Linux. This is where you configure how your system is connected to the network. Defining physical interfaces such as eth0
sudo vi /etc/network/interfaces So vi tries to edit inside the ect directory which does not exist, so you get the [New DIRECTORY] prompt. Your second command should have worked (no typo), but normally /etc/resolv.conf is a symbolic link to a file you should not edit by hand.
21.02.2012 · To make it a little simpler, just substitute nano for vi The commands are listed at the bottom of the screen. The command would be Code: sudo nano /etc/network/interfaces Then Ctrl+O to save Ctrl+X to exit Banner at the bottom of the terminal shows commands.
I can't save changes after editing sudo vi /etc/network/interfaces. Text before editing: auto lo iface lo inet ... Edited to: auto eth0 iface eth0 inet dhcp.
4. /etc/nsswitch.conf. This file is the system databases and name service switch configuration file. It provides sources for common configuration databases and name resolution mechanisms.