User Guide

Table Of Contents
Bridge GUI Guide: Security Configuration
123
on any encrypted interface, including by configured cleartext
devices, regardless of the
Guest Management setting.
You can enable/disable
Guest Management only in Advanced
View.
4.1.13 Cached Authentication Credentials
When a device’s session times out, the device is required to
renegotiate encryption keys in order to reconnect to the
network. When
Cached Auth. Credentials is Enabled (the
default), users of devices that have timed out are
reauthenticated transparently, using cached user credentials.
When the
Cached Auth. Credentials is Disabled, such users are
prompted to re-enter their usernames and passwords in order
to re-establish their network connections.
You can enable/disable
Cached Auth. Credentials only in
Advanced View.
4.1.14 Fortress Beacon Interval
The Fortress Bridge transmits a key beacon at regular intervals
to maintain active, secure connections to other Fortress
devices on the local, Bridge-secured network. This enables
immediate, secure communication between Fortress devices.
You can configure the number of seconds between Fortress
beacons in whole numbers between 1 and 3000, or disable the
Fortress beacon (by entering zero in the interval configuration
field). The default beacon interval of 30 seconds is appropriate
for most networks. Less frequent beacons (longer intervals)
may be desirable where network bandwidth is in short supply.
You can configure the beacon interval only in Advanced View.
4.1.15 Global Client and Host Idle Timeouts
NOTE: Adminis-
trator idle time-
outs (
Section 2.2.1.4
) are
separate from host and
Secure Client devices
idle timeout settings.
You can separately configure Secure Client connections to the
Bridge’s encrypted zone and host connections to the clear
zone to be forcibly ended after a specified period of inactivity.
When local or external authentication is in effect for network
users, the timeout settings configured globally on the
applicable RADIUS server will override the
Client Idle Timeout
setting on the Security screen. For more detail on user timeout
settings, refer to Section 4.4.
You can configure Client and host device timeouts, in minutes,
from
1 to 43,200 (30 days). A setting of 0 (zero), disables
timeouts. By default, both types of session timeout after 30
minutes of inactivity.
You can configure the Client and host device idle timeouts only
in Advanced View.