Setting ScreenOS Authentication Options Using Infranet Settings
Overview
If you have deployed Juniper Networks Infranet
Controllers as part of your network security infrastructure, you can
use the Infranet Settings screen on devices running ScreenOS 5.3 and
later to configure the properties as described in Table 1.
Table 1: Infranet Settings
Infranet Settings
|
Description
|
Contact Interval
|
The time interval (in seconds) that the Infranet Enforcer
waits before attempting to connect to the next available Infranet
Controller; the default interval is set to 10 seconds.
|
Action on Timeout
|
For any reason, if your connection to the Infranet Controller
times out, the device terminates the SSH connection and clears all
Infranet Controller related context. You can change this behavior
by setting the timeout action to “Open,” in which case
the Infranet Enforcer allows all traffic; or “No Change,”
in which case the Infranet Enforcer preserves the current state of
all existing tunnel sessions.
|
Enforcer Mode
|
This setting takes the Infranet Enforcer out of regular
mode and into Test mode. Test mode is recommended before you actually
deploy the Infranet Enforcer enabling you to evaluate how the solution
works. In this mode, the Infranet Enforcer allows all traffic that
matches the Infranet policy. Logs are created indicating the behavior
of the Infranet Enforcer as if it were operating in Regular mode.
|
Infranet Controllers
|
You can configure up to eight (8) Infranet Controllers.
The order in which these are entered is used by the Infranet Enforcer
to contact each Infranet Controller. Devices permit only one redirect
URL per Infranet Controller.
In devices running ScreenOS 6.2 or later, when UAC is deployed
through a ScreenOS firewall, the firewall acts as the Infranet Enforcer
and redirects unauthorized access to a configured URL (captive portal).
The device configures the redirect URL through a policy, which means
that more than one redirect URL can be configured for the same Infranet
Controller.
|
You can also configure security devices to authenticate
using Infranet Controllers in a rule in a security policy. Refer to
the Network and Security Manager Administration Guide for more information.
Published: 2009-08-20