Set up ip on Ubuntu 18

2019-10-062019-10-06

1. intro

Since Ubuntu 18 LTS, ip configuration has changed to netplan.

2. How to set up?

a. check interface

ls /sys/class/net

b. set ip

sudo vi /etc/netplan/50-cloud-init.yaml

network:
    ethernets:
        eth0:
            addresses: [IP/Subnet]
            gateway4: Gateway
            nameservers:
              addresses: [DNS IP1, DNS IP2]
            dhcp4: no
    version: 2

c. apply

sudo netplan apply

d. show ip

ip addr
ip route

manager