The method of configuring static ip in Ubuntu 18.04.2 LTS is different from its previous variants. Previously it was to configure in /etc/network/interfaces file, however in Ubuntu 18.04.2 LTS, it is setup in /etc/netplan/50-cloud-init.yaml file.
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root@ubuntu:/etc/netplan# ls 50-cloud-init.yaml |
Content of this file is
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root@ubuntu:/etc/netplan# cat 50-cloud-init.yaml # This file is generated from information provided by # the datasource. Changes to it will not persist across an instance. # To disable cloud-init's network configuration capabilities, write a file # /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg with the following: # network: {config: disabled} network: ethernets: ens160: addresses: [] dhcp4: true version: 2 |
I have edited this file like below
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root@ubuntu:/etc/netplan# cat 50-cloud-init.yaml # This file is generated from information provided by # the datasource. Changes to it will not persist across an instance. # To disable cloud-init's network configuration capabilities, write a file # /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg with the following: # network: {config: disabled} network: ethernets: ens160: addresses: [10.10.23.202/24] gateway2: 10.10.23.1 dhcp4: no nameservers: addresses: [8.8.8.8,8.8.4.4] version: 2 |
And apply configuration
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sudo netplan apply |
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