Using the Setup Utility
3-DNS® Administrator Guide 3 - 13
users. For detailed instructions on setting roles for users, see Managing
user accounts, in Chapter 6, Administration and Monitoring, in the
3-DNS Reference Guide.

Configuring external RADIUS authentication

When you configure the unit to use an external RADIUS server for user
authentication you need the following information:
The IP address of the RADIUS server, or the IP address of the primary
server and secondary server if you have more than one RADIUS server.
The port configured for RADIUS traffic on your RADIUS server.
Typically, the port configured for RADIUS is port 1645, the traditional
RADIUS port, or port 1812, the new official RADIUS port.
The primary RADIUS secret, and if you have a secondary RADIUS
server, the secondary RADIUS secret.
After you configure external authentication, you need to set the
authorization level, or role, for each user you want to allow to access the
controller. You can do this after you complete the Setup utility. Add an
account and role for each user in the User Administration screen of the
Configuration utility. Since the external authentication server handles the
password authentication, you do not need to enter a password for these
users. For detailed instructions on setting roles for users, see Managing
user accounts, in Chapter 6, Administration and Monitoring, in the
3-DNS Reference Guide.
Configuring NameSurfer for zone file management
You can configure NameSurfer to handle DNS zone file management. We
strongly recommend that you configure NameSurfer to handle zone file
management by selecting NameSurfer to be the master on the unit. If you
select NameSurfer as the master, NameSurfer converts the DNS zone files
on the system, becomes the authoritative DNS, and automatically processes
changes and updates to the zone files. (You can access the NameSurfer
application directly from the Configuration utility for the 3-DNS
Controller.)
In the final series of the Setup utility screens, you choose whether to have
NameSurfer handle DNS zone file management on the 3-DNS Controller. If
you configure the 3-DNS Controller in node mode, we strongly recommend
that you configure NameSurfer to handle zone file management. If you
designate NameSurfer as the primary name server, NameSurfer converts the
DNS zone files on the system, becomes the authoritative DNS, and
automatically processes changes and updates to the zone files. (You can
access the NameSurfer application directly from the Configuration utility).

To open the NameSurfer application

1. In the navigation pane, click NameSurfer.
The NameSurfer home screen opens.