Where is Ubuntu network config file?

On Ubuntu 20.04, the system identifies network interfaces using ‘predictable network interface names’. Netplan configuration files are stored in the /etc/netplan directory.

How do I change the network interface in Ubuntu Server?

How to configure the network interface in Ubuntu 20.04:

  1. Browse the /etc/netplan directory.
  2. Activate current settings.
  3. If the system is not using netplan, get a list of available interfaces.
  4. Configure the second and subsequent interface in the same way by applying the settings.

How do I find my interface in Ubuntu?

Method 1: How to list network interfaces in Ubuntu using ip command

  1. $ ip link show.
  2. $ ip address show.
  3. $ nmcli device status.
  4. $ nmcli connection show.
  5. $ netstat -i.
  6. $ ifconfig.
  7. $ /sbin/ifconfig -a.
  8. $ ls /sys/class/net/

How to configure Ubuntu as a router?

How To : Configure Ubuntu as a Router. If you are having two network interface cards or some other component that connects you to the internet along with a network interface card installed in your ubuntu system, it can be transformed into an immensely powerful router. You can establish basic NAT (Network Address Translation), activate port

What is the default desktop interface in Ubuntu?

GNOME Desktop.

  • KDE Plasma Desktop.
  • Mate Desktop.
  • Budgie Desktop.
  • Xfce Desktop.
  • Xubuntu Desktop.
  • Cinnamon Desktop.
  • Unity Desktop.

    • How to configure iptables on Ubuntu?

    How to configure iptables on Ubuntu The user-space application program iptables allows configuring the tables provided by the Linux kernel firewall, as well as the chains and rules it stores. The kernel module currently used for iptables only applies to IPv4 traffic, to configure firewall rules for IPv6 connections instead use ip6tables, which respond to the same command structures as iptables.

    How to install and configure FTP server in Ubuntu?

    Install vsftpd. You might already have vsftpd installed.

  • Create an FTP User. The first thing you need is an FTP user account.
  • Secure Your Ubuntu FTP Server. Before setting up a connection,however,you’ll need to ensure FTP ports are open in Ubuntu.
  • Encrypted Connections: FTP+SSL=FTPS.
  • Install an FTP Client on Ubuntu.

    • https://www.youtube.com/watch?v=mz3EFqNpLbQ