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IP setting: specify the method used for the IPv4 addressing of the interface. Options are Automatic (DHCP), Manual, and None.
IP address: if manual addressing is selected, the host IP address can be added in this field. The field is inactive if DHCP or None is selected.
Netmask: if manual addressing is selected, the netmask for the host IP address can be added in this field. The field is inactive if DHCP or None is selected.
Gateway: if manual addressing is selected, the default gateway for the host can be added in this field. The field is inactive if DHCP or None is selected.
Be careful not to select a default gateway not matching the AWS subnet structure. Doing so may cause you to permanently lose access to your instance.DNS server 1 and DNS server 2: if manual addressing is selected, enter the IP address of one or two DNS name servers. Inactive if DHCP or None is selected.
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