Barracuda Networks VERSION SP4 manual Advanced Settings Tab, DescriptionDescription

List 10–2Parameters available for use with X509 authentication

DescriptionDescription

External File Path to the external X.509 certificate.

10.6.7User / Password

The following parameter is available for User / Password authentication:

List 10–3Parameters used with User/Password authentication

Parameter Description

Temporary This field is set to the the value Not Available as long as a connection to the VPN server has never been established or if the Root Certificate certificate file has been deleted. As soon as a certificate is available, it can be viewed with the menu item Show… or deleted with

the menu item Clear.

10.6.8Advanced Settings Tab

Individual profile settings related to connection details can be configured from within the Advanced Settings tab of the respective profile

Configure the following section when connecting to the VPN server over a proxy.

List 10–4Advanced Settings tab – Proxy Settings section

Parameter	Description
via Proxy	Whether a proxy should be used and if, of which type it is.
[Default: No Proxy]
Proxy[:Port]	IP address and port for the proxy. If HTTP Proxy is selected, the system’s proxy server is automatically set as default.
[-]
Proxy user	Note:
[-]	Only editable if HTTP Proxy is selected.
	The username required for authentication at the proxy server, if needed.
Domain	Note:
[-]	Only editable if HTTP Proxy is selected.
	The proxy server’s domain.
Simulate SSL	Note:
[No]	Only editable if HTTP Proxy is selected.
	Set to Yes when using a proxy server requiring an SSL handshake.

Data integrity and encryption Section:

Manipulations in the following fields should only be made by experts. Please take into consideration that the VPN server must support the settings configured here.

List 10–5Advanced Settings tab – Data integrity and encryption (ESP) section

Parameter	Description
Authentication algorithm	The algorithm to be used for authenticating to the VPN server.
[Default: MD5]

143 Barracuda NG Network Access Client - Administrator’s Guide