4. Click any one of the Save Changes buttons to save all of the information.

Update the Firmware

Go to Advanced￿Firmware Update. If there is a new Latest General Release available, perform the following steps to update the system firmware:

1.Click on the Download Now button located next to the firmware version that you wish to install. To view download progress, click on the Refresh button. When the download is complete, the Refresh button will be replaced by an Apply Now button.

2.Click on the Apply Now button to install the firmware. This will take a few minutes to complete. To avoid damaging the Barracuda SSL VPN, do not manually power OFF the system during an update or download.

3.After applying the firmware, the Barracuda SSL VPN will automatically reboot, displaying the login page when the system has come back up.

4.Log back into the Appliance Administrator Web interface and read the Release Notes to learn about enhancements and new features. It is also good practice to verify any settings you may have already entered, as new features may have been included with the firmware update.

Change the Administrator Password

To avoid unauthorized use, we recommend you change the password for the default Appliance Administrator Web interface to a more secure password. You can only change the password for the Appliance Administrator Web interface. You cannot change the password for the Administrative Console, which is only accessible via the keyboard which you can disconnect at any time.

1.Go to Basic￿Administration and enter your old and new passwords.

2.Click on Save Password.

Product Activation

Verify that the Energize Updates feature is activated on your Barracuda SSL VPN by going to the Basic￿Status page.

1.Under Subscription Status, make sure the Energize Updates subscription is Current. If the Energize Updates is Not Activated, click the corresponding activation link to go to the Barracuda Networks Product Activation page and complete activation of your subscriptions.

2.Reboot your Barracuda SSL VPN.

Route Incoming SSL Connections to the Barracuda SSL VPN

To take advantage of all available features, you must route HTTPS incoming connections on port 443 to the Barracuda SSL VPN. This is typically achieved by configuring your corporate firewall to port forward SSL connections directly to the Barracuda SSL VPN.

Note: The Appliance Administrator Web interface ports on 8000/8443 will also need similar port forward configurations if you intend to manage the appliance from outside the corporate network.

Barracuda SSL VPN - Quick Start Guide

Verify Incoming Connections to the Barracuda SSL VPN

Once you have configured your corporate firewall to route SSL through to the Barracuda SSL VPN, you should be able to accept incoming SSL connections.

1.To test the connection, use a Web browser from the Internet (not inside the LAN) to establish an SSL connection to the external IP address of your corporate firewall. For example, if your firewall’s external IP address is 192.168.1.1, connect your browser to: https://192.168.1.1

2.You will be prompted to accept an un-trusted SSL certificate, which will cause a warning message to appear in your browser. Accept the warning and proceed to load the page.

3.You will be prompted with the login page for the SSL VPN User Interface. Log in with the credentials for the VPN administrator:

Username: ssladmin

Password: ssladmin

4.You will now be successfully logged in as the VPN administrator, and taken directly to the SSL VPN Management Interface. From here you can set up accounts and other resources for users of the Barracuda SSL VPN.

Post-Setup Configuration Items

Your Barracuda SSL VPN should now be at the minimum configuration required to accept incoming connections from the Internet. Refer to your product documentation as necessary for more details regarding the following additional steps:

Register a hostname with your DNS server for the Barracuda SSL VPN, such as: sslvpn.example.com

Install an SSL certificate on the Barracuda SSL VPN for the hostname, to ensure your users are able to determine that they are connecting to a genuine Barracuda SSL VPN that is registered to your organization.

Integrate the Barracuda SSL VPN with your existing user database. To cleanly integrate with your environment, the Barracuda SSL VPN can read in user accounts and authenticate against a number of different databases, including Microsoft Active Directory.

Grant access to resources to your VPN users, set up a policy-based access control framework.

If your network uses a DMZ you may wish to configure the Barracuda SSL VPN in this topology for greater security.

Additional documentation can be found at

http://www.barracuda.com/documentation.

Contact and Copyright Information

Barracuda Networks, Inc. 3175 S. Winchester Blvd, Campbell, CA 95008 USA phone: 408.342.5400 fax: 408.342.1061 www.barracuda.com Copyright 2004-2009©Barracuda Networks, Inc. All rights reserved. Use of this product and this manual is subject to license. Information in this document is subject to change without notice. Barracuda SSL VPN is a trademark of Barracuda Networks, Inc. All other brand and product names mentioned in this document are registered trademarks or trademarks of their respective holders. 10v1-081007-03-1029

SSL VPN

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Barracuda Networks Network Router Update the Firmware, Change the Administrator Password, Post-Setup Configuration Items