Domain Name System (DNS) can import existing zone data files. Follow these time-saving procedures for creating a new zone from an existing configuration file.
You can create a primary zone by importing a zone data file, or by converting existing host tables. Refer to Converting host tables to create zone data from a host table.
You can import any file that is a valid zone configuration file based on BIND syntax. The file should be located in an IFS directory. When imported, DNS verifies that it is a valid zone data file and adds it to the NAMED.CONF file for this server instance.
To import a zone file, follow these steps: