SSLVPNbookmarks

Configuring SSL VPN Bookmarks

For information on configuring SSL VPN bookmarks, see Editing Local Users” on page 833 in the Users Management chapter.

Click Add Bookmark. The Add Bookmark window displays.When user bookmarks are defined, the user will see the defined bookmarks from the SonicWALL SSL VPN Virtual Office home page. Individual user members are not able to delete or modify bookmarks created by the administrator.

  1. Type a descriptive name for the bookmark in the Bookmark Name field.

  2. Enter the fully qualified domain name (FQDN) or the IPv4 address of a host machine on the LAN in the Name or IP Address field. In some environments you can enter the host name only, such as when creating a VNC bootmark in a Windows local network.

  3. Some services can run on non-standard ports, and some expect a path when connecting. Depending on the choice in the Service field, format the Name or IP Address field like one of the examples shown in Table 13.

    Table 13           Bookmark Name or IP Address Formats by Service Type

    Service Type

    Format

    Example for Name or IP Address Field

    RDP - ActiveX

    RDP - Java

    IP Address

    IP:Port (non-standard)

    FQDN

    Host name

    10.20.30.4

    10.20.30.4:6818

    JBJONES-PC.sv.us.sonicwall.com

    JBJONES-PC

    VNC

    IP Address

    IP:Port (mapped to session)

    FQDN

    Host name

    Note: Do not use session or display number instead of port.

    10.20.30.4

    10.20.30.4:5901  (mapped to session 1)

    JBJONES-PC.sv.us.sonicwall.com

    JBJONES-PC

    Note: Do not use 10.20.30.4:1

    Tip: For a bookmark to a Linux server, see the Tip below this table.

    Telnet

    IP Address

    IP:Port (non-standard)

    FQDN

    Host name

    10.20.30.4

    10.20.30.4:6818

    JBJONES-PC.sv.us.sonicwall.com

    JBJONES-PC

    SSHv1

    SSHv2

    IP Address

    IP:Port (non-standard)

    FQDN

    Host name

    10.20.30.4

    10.20.30.4:6818

    JBJONES-PC.sv.us.sonicwall.com

    JBJONES-PC

    Tip             When creating a Virtual Network Computing (VNC) bookmark to a Linux server, you must specify the port number and server number in addition to the Linux server IP the Name or IP Address field in the form of ipaddress:port:server. For example, if the Linux server IP address is 192.168.2.2, the port number is 5901, and the server number is 1, the value for the Name or IP Address field would be 192.168.2.2:5901:1.

  4. For the specific service you select from the Service drop-down list, additional fields may appear. Fill in the information for the service you selected. Select one of the following service types from the Service drop-down list:

  5. Terminal Services (RDP - ActiveX) or Terminal Services (RDP - Java)

    Note         If you select Terminal Services (RDP - ActiveX) while using a browser other than Internet Explorer, the selection is automatically switched to Terminal Services (RDP - Java). A popup dialog box notifies you of the switch.

    Because different computers support different screen sizes, when you use a remote desktop application, you should select the size of the screen on the computer from which you are running a remote desktop session. Additionally, you may want to provide a path to where your application resides on your remote computer by typing the path in the Application Path field.

    Virtual Network Computing (VNC)

    Telnet

    Secure Shell version 1 (SSHv1)

    Secure Shell version 2 (SSHv2)

  6. Click Add to update the configuration.

Enabling Plugin DLLs

The plugin DLLs feature is available for RDP (ActiveX or Java), and allows for the use of certain third party programs such as print drivers, on a remote machine. This feature requires RDP Client Control version 5 or higher.

Note         The RDP Java client on Windows is a native RDP client that supports Plugin DLLs by default. No action (or checkbox) is needed.

To enable plugin DLLs for the RDP ActiveX client:

  1. Navigate to Users > Local Users.

  2. Click the configure icon corresponding to the user bookmark you wish to edit.

  3. In the Bookmarks tab, click Add Bookmark.

  4. Select Terminal Services (RDP - ActiveX) as the Service and configure as described in the section Configuring SSL VPN Bookmarks.

  5. Enter the name(s) of client DLLs which need to be accessed by the remote desktop or terminal service. Multiple entries are separated by a comma with no spaces.

  6. Ensure that any necessary DLLs are located on the individual client systems in %SYSTEMROOT% (for example: C:\Windows\system32 ).

Note         Ensure that your Windows system and RDP client are up to date prior to using the Plugin DLLs feature. This feature requires RDP 5 Client Control or higher.

Creating Bookmarks with Custom SSO Credentials

The administrator can configure custom Single Sign On (SSO) credentials for each user, group, or globally in RDP bookmarks. This feature is used to access resources that need a domain prefix for SSO authentication. Users can log into SonicWALL SSL VPN as username, and click a customized bookmark to access a server with domain\username. Either straight textual parameters or variables may be used for login credentials.

To configure custom SSO credentials, perform the following steps:

  1. Create or edit an RDP bookmark as described in Configuring SSL VPN Bookmarks.

  2. In the Bookmarks tab, select the Use Custom Credentials option.

  3. Enter the appropriate username and password, or use dynamic variables as follows:

    Text Usage

    Variable

    Example Usage

    Login Name

    %USERNAME%

    US\%USERNAME%

    Domain Name

    %USERDOMAIN%

    %USERDOMAIN\%USERNAME%

    Group Name

    %USERGROUP%

    %USERGROUP%\%USERNAME%

  4. Click Add.

Using SSL VPN Bookmarks

The following sections describe how to use the various types of bookmarks:

Using Remote Desktop Bookmarks

Remote Desktop Protocol (RDP) bookmarks enable you to establish remote connections with a specified desktop. SonicWALL SSL VPN supports the RDP5 standard with both Java and ActiveX clients. RDP5 ActiveX can only be used through Internet Explorer, while RDP5 Java can be run on any platform and browser supported by the SonicWALL SSL VPN. The basic functionality of the two clients is the same; however, the Java client is a native RDP client and supports the following features that the ActiveX client does not:

If the Java client application is RDP 6, it also supports:

Note         RDP bookmarks can use a port designation if the service is not running on the default port.

Tip             To terminate your remote desktop session, be sure to log off from the Terminal Server session. If you wish to suspend the Terminal Server session (so that it can be resumed later) you may simply close the remote desktop window.

  1. Click on the RDP bookmark. Continue through any warning screens that display by clicking Yes or Ok.

  2. Enter your username and password at the login screen and select the proper domain name from the pull-down menu.

  3. A window is displayed indicating that the Remote Desktop Client is loading. The remote desktop then loads in its own windows. You can now access all of the applications and files on the remote computer.

Using VNC Bookmarks

  1. Click the VNC bookmark. The following window is displayed while the VNC client is loading.

  2. Note         VNC can have a port designation if the service is running on a different port.

  3. When the VNC client has loaded, you will be prompted to enter your password in the VNC Authentication window.

  4. To configure VNC options, click the Options button. The Options window is displayed.

Table 14 describes the options that can be configured for VNC.

Table 14           VNC Options

Option

Default

Description of Options

Encoding

Tight

Hextile is a good choice for fast networks, while Tight is better suited for low-bandwidth connections. From the other side, the Tight decoder in TightVNC Java viewer is more efficient than Hextile decoder so this default setting can also be acceptable for fast networks.

Compression Level

Default

Use specified compression level for Tight and Zlib encodings. Level 1 uses minimum of CPU time on the server but achieves weak compression ratios. Level 9 offers best compression but may be slow in terms of CPU time consumption on the server side. Use high levels with very slow network connections, and low levels when working over higher-speed networks. The Default value means that the server's default compression level should be used.

JPEG image quality

6

This cannot be modified.

Cursor shape updates

Enable

Cursor shape updates is a protocol extension used to handle remote cursor movements locally on the client side, saving bandwidth and eliminating delays in mouse pointer movement. Note that current implementation of cursor shape updates does not allow a client to track mouse cursor position at the server side. This means that clients would not see mouse cursor movements if the mouse was moved either locally on the server, or by another remote VNC client.

Set this parameter to Disable if you always want to see real cursor position on the remote side. Setting this option to Ignore is similar to Enable but the remote cursor will not be visible at all. This can be a reasonable setting if you don't care about cursor shape and don't want to see two mouse cursors, one above another.

Use CopyRect

Yes

CopyRect saves bandwidth and drawing time when parts of the remote screen are moving around. Most likely, you don't want to change this setting.

Restricted colors

No

If set to No, then 24-bit color format is used to represent pixel data. If set to Yes, then only 8 bits are used to represent each pixel. 8-bit color format can save bandwidth, but colors may look very inaccurate.

Mouse buttons 2 and 3

Normal

If set to Reversed, the right mouse button (button 2) will act as if it was the middle mouse button (button 3), and vice versa.

View only

No

If set to Yes, then all keyboard and mouse events in the desktop window will be silently ignored and will not be passed to the remote side.

Share desktop

Yes

If set to Yes, then the desktop can be shared between clients. If this option is set to No then an existing user session will end when a new user accesses the desktop.

Using Telnet Bookmarks

  1. Click on the Telnet bookmark.

  2. Note         Telnet bookmarks can use a port designation for servers not running on the default port.

  3. Click OK to any warning messages that are displayed. A Java-based Telnet window launches.

  4. If the device you are Telnetting to is configured for authentication, enter your username and password.

Using SSHv1 Bookmarks

Note         SSH bookmarks can use a port designation for servers not running on the default port.

  1. Click on the SSHv1 bookmark. A Java-based SSH window is launched.

  2. Enter your username and password.

  3. A SSH session is launched in the Java applet.

Tip             Some versions of the JRE may cause the SSH authentication window to pop up behind the SSH window.

Using SSHv2 Bookmarks

Note         SSH bookmarks can use a port designation for servers not running on the default port.

  1. Click on the SSHv2 bookmark. A Java-based SSH window displays. Type your user name in the Username field and click Login.

  2. A hostkey popup displays. Click Yes to accept and proceed with the login process.

  3. Enter your password and click OK.

  4. The SSH terminal launches in a new screen.