Barracuda Networks VERSION SP4 User Manual

Page 193

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191 Barracuda NG Network Access Client - Administrator’s Guide

Alternatively the value in 1.1.A can be set by the Access Control Server, enforcing 802.1X
authentication. To enable the enforced use of 802.1X by the Access Control Server, following option
can be set:

Enter the Access Control Server trust-zone configuration using the Barracuda
NG Admin administration tool

Open the rule to enable the use of 802.1X authentication and select the view

Policy Assignments

Set the option

Use 802.1X Authentication

to

Yes

or

No

as desired

4.) wpa-supplicant configuration

In order for the "Client" service to run the wpa-supplicant, the wpa-supplicant requires a valid
configuration file for every network interface a supplicant will operate on. These configuration files are
located in the folder {install_directory}\wpa and generated by the Client service from a

template configuration automatically.

If the configuration file for the network interface used is corrupted, following behavior will occur:

The wpa-supplicant exe will terminate almost immediately and will not appear
in the Process Explorer or Task Manager

If verbose output is enabled:
wpa_supplicant_{adapter_uid}.log:
Line X: Invalid configuration file …

This value can also be changed within the

Advanced Settings

of the Barracuda NG Access Monitor,

IEEE 802.1X

Authentication

parameter

.

Table 14–7

Key {adapter_uid}

Item

Description

Path

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\phionuio\Parameters\Adapters\

Key

{adapter_uid}

Value

Enables or disables 8021X authentication for the adapter with the specified adapter_uid (Default=0)

• 0 - disabled
• 1 - enabled

Changes of this value take effect immediately.

This option may also be changed on the property page of the

Barracuda Networks Personal Access Client

within

the network interface's properties dialog by changing the

802.1X Authentication

option.

If an existing instance of a WPA supplicant is already running for the desired network interface while the service start
is executed on the client, then the supplicant will be terminated followed by starting a new instance.

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