When you create a new Mirror Replication Agent instance with the mra_admin utility, you can specify that the new instance uses the same configuration parameter values as an existing Mirror Replication Agent instance.
When you copy an existing configuration for a new Mirror Replication Agent instance,
certain configuration parameter values are not copied to the new
configuration. See “Copying a Mirror Replication Agent configuration” for more information.
If you do not copy an existing configuration when you create a new Mirror Replication Agent instance, the mra_admin utility creates a default configuration file, with default values for all configuration parameters. See “Using the mra_admin utility” for more information.