Mange the IP address on Ubuntu server

Change to static IP address

1. update /etc/netplan/50-cloud-init.yaml

network:
    ethernets:
        enp0s3:
            dhcp4: false
            addresses: [192.168.1.202/24]
            gateway4: 192.168.1.1
            nameservers:
              addresses: [8.8.8.8,8.8.4.4,192.168.1.1]
    version: 2

2. apply the changes

sudo netplan apply

3. review the ip address

$ ip a

Change to DHCP
update above config option dhcp4: true