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1. Or right clicking the configuration icon and selecting Properties in the popup menu HOB Management Console Console Root HOB Local Drive Mapping Manager ioj Xx BE Console Window Help Action View Favorites amp gt Elm BIA x Se Tree Favorites Fa Console Root HOB Local Drive Mapping Manager Conti g Delete Erd HOB Serverfarm Manager O oe alexi Enable configuration on server farm demofarm Help Display and change the properties of the configuration The dialog that appears does not contain any access rules This dialog allows you to define rules that restrict access to local drives of the HOBLink JWT client 92 Connectivity from HOB HOBLink JWT Note If you want to allow users to have complete access read amp write access to all files of the mapped drives it is not required to define any rules This can be achieved just by running the Installation for the HOB Enhanced Terminal Services which will automatically enable Local Drive Mapping without any restrictions Properties of configuration Config_1 x m Order of access rules the higher in the list the higher the priority Status Access Path Patter w Add Modify r Virus check M Activate virus check Name of viras check WOL Favis is detected the follwing actions shouid De evectited fa othe user The rules that you ca
2. Connectivity from HOB 41 HOBLink JWT ES HOBLink JWT Configuration File Printer recognition Printer recognition fuse configured printers only 7 Ese configured printers only e Bae Automatic printer mapping m Bandwidth restriction wi Map only default printer Maximum baud rate You have the following options available Use configured printers Only the printers you specifically configure only under Printer configuration below will be used for your session Automatic printer HOBLink JWT automatically recognizes locally mapping installed printers and maps them to the terminal server session Windows platforms only You can then print to the same printers from your WTS session as you can when working locally Note Printer drivers for your local printers must already be installed on the terminal server Map only default printer HOBLink JWT automatically recognizes your local default printer and maps it to the terminal server session Windows platforms only Note Printer drivers for your local printers must already be installed on the terminal server Bandwidth restriction while printing With this feature you can set the maximum bandwidth to be allowed for the printer data stream e g 8000 16000 or 32000 bit second This is interesting for clients that communicate with the WTS over narrow bandwidth lines modem ISDN Otherwise the terminal session could be blocked or significantly im
3. The entry fields correspond to those described in the previous installation procedure A except that the window has two additional fields in the center designed to let you choose the logical neighborhood of the different NICs Multihomed machines You have more than one network interface installed Select the IP addresses of the network interfaces to be used 4 Go through the steps 4 6 of the previous installation procedure A see above Connectivity from HOB HOBLink JWT 117 HOBLink JWT 118 9 3 Installing HOBLink Secure and the WinProxy for Stand alone Servers If you have only one Windows Terminal Server or you do not plan to use the HOB Load Balancing functionality not recommended if you have more than one server you may employ the HOB WinProxy to provide SSL security for your Terminal Server s The WinProxy is basically an SSL enabled IP redirector software product that can be installed on a computer located between the HOBLink JWT clients and the Terminal Server s or directly on the Terminal Server Installation on the Terminal Server is usually not recommended to avoid modification of the TS and ensure its independence Installation Procedure for a WinProxy Servers Note These instructions assume you re installing HOBLink JWT on a Web server server based installation 1 Install HOBLink JWT with the option server installation to be chosen during installation Make note of the pat
4. s essessseseeeseesresrneenrsnesrnernrrneee 44 Local Print COIS siss anc ands aelchactu ee de e ao dea viele dasa Eae 45 Easy Print Options isk Ge Gece eta t a aa sun stan he ese Path eai 46 LPR LPD Print Options seit att ee eed se A ee vel 2 Ad eet 48 IP Print OptOnS Sears Tacs eh salen a Gare Gaede Tate dla e aa e a p neg 50 Configuration for Local Drive Mapping cccceccccsssesssseeesseeessteeees 51 Configuring Local Drive Mapping ccc ccccesseessseeesseessseeeeseeeeeseeess 51 How to Use Local Drive Mapping cccssscccesssssecesssseeeeeesseeeeeeessaes 52 Configuring Application Publishing Client cccecceeseeeeeeereeeees 54 Enabling SSL Security Client wcci cincc citcovenndetseceatetedeieeeasteeeedies 55 Saving and Loading a Configuration File cccccceeceeeeeeeeeeeeeeeees 56 Saving the Configuration via the File M nu c cceccesceeeeeeereeeees 57 Loading an Existing Configuration via the File Menu cccsceee 57 Specifying Configuration ParameterS cccccccssscecssseeesseessseeessneeess 58 Manually Editing the HTM Configuration File Server Installation 61 How to Specify Parameters in the Command Lin cccccceeeeeees 61 Controlling Browser Behavior After HOBLink JWT is Terminated 61 Running HOBLink JWT 63 Running HOBLink JWT as an Applet Server Installation 63 Running HOBLink JWT with Microsoft
5. Cost efficient on demand access to centralized Windows applications from almost any platform Eliminates print hassles and workflow clogs with Easy Print functionality and Universal Printer Support Effective load balancing and easy to use application publishing help streamline application delivery When supplemented with HOB Web Secure Proxy it prevents unauthorized Web access to your Terminal Servers Simple Yet Effective HOBLink JWT enables fast and easy access to centralized Windows applications without any redundant server component for the communication HOBLink JWT supports almost any hardware device with a Java enabled operating system No additional client software or hardware is necessary Just install HOBLink JWT in your existing environment and you re up and running in minutes Central Administration Saves Money Based on the architecture provided by Microsoft Windows Terminal Services all Windows applications run centralized on the server and are managed from a central location As a server based solution HOBLink JWT compliments this architecture allowing for central user management and administration Due to this central installation and management support costs can be drastically reduced Virtually no support is necessary on the client side HOBLink JWT s server based architecture helps to reduce the Total Cost of Ownership and the Total Cost of Application to a minimum Connectivity from HOB 7 H
6. Rights Path IV No access T F Read The path entry may look like this doc a Program Files exe TS Write detesbin r Pattern if a file matches the specified pattern access is denied IV Use pattern Data of pattern in HEX 87 74 38 FA 83 74 3B FA 82 74 16 Offset FA 83 74 C1 DS 9A 74 39 FA 93 74 64 D8 88 74 39 FA 83 74 52 69 63 170 68 3B FA 83 74 00 00 00 00 OO 00 00 00 0O 00 0O 0O e g 0x01 0x02 0x03 OK Cancel Help 4 Press OK to complete the rule All files to be read and transferred from the client will now be scanned at the indicated offset for the selected pattern If a pattern is found that matches that pattern within the file the access will be denied Connectivity from HOB 97 HOBLink JWT 98 Modify existing rules In order to display or modify properties of an existing rule select the desired rule in the Properties dialog and select Modify The individual components of a rule are described under Add new rules Delete existing rules In order to delete an existing rule select the desired rule in the Properties dialog and press Delete Change priority of existing rules Priority becomes an issue of interest if you define multiple rules within a configuration The priority of a rule is determined by the order the rules appear in the list The higher the rule ranks in the list the higher is its priority Consider the following scenario The adminis
7. Cancel Choose 3 8 Enabling SSL Security Client During the configuration for the type of load balancing connection either with the Broadcast Server list or Web Secure Proxy function it is possible to enable SSL security for the connection This allows the client to access the Terminal Server with HOB s strong encryption solution HOBLink Secure which supports Secure Socket Layer 3 with up to 256 bit encryption and authentication Load Balancing Configuration Connectto first server responding Connectto server with least load Reconnectif possible C Show user all responding servers Load balancing port 4095 gale Select Use SSL connection in the window above to enable this client to use an SSL encrypted connection Important Prerequisite As a requirement for this secure connection the HOBLink Secure optional software package must be installed on the server or proxy and client For further information and instructions see Security with HOBLink Secure below Connectivity from HOB 55 HOBLink JWT 56 3 9 Saving and Loading a Configuration File You complete the configuration for HOBLink JWT by saving the configuration profile in the dialog window shown below E HOBLink JWT Configuration Default File Save Configuration As Profile name Default V HTM file required for server installation Enable smart update requires JavaScript V Browser content durin
8. EIveMmse Remove server Broadcast re ono Pic 3 You can chose between Broadcast and Serverlist Broadcast is based on UDP so if your network does not allow UDP then please chose Serverlist The port MUST be identical to the load balancing port Step 7 on WebSecure Proxy Server Go to the Subdirectory sslsettings in the Installation directory of the WebSecure Proxy and copy the following files certificate to the installation directory of HOBLink JWT hclient pwd hclient cfg and hclient cdb These files are responsible for the client authentication against the WebSecure Proxy They will be downloaded to the client machine at the first connection The files can then be found in the Java Directory of the local operating system Connectivity from HOB HOBLink JWT Step 8 Server Check Please use the task manager on the Windows Terminal Server and check whether this service is running ibselb05 exe the WebSecure Proxy Server and check whether this service is running ibipgw08 exe Step 9 on Server Create a connection in HOBLink JWT by using SSL and the settings you have defined for the WebSecure Proxy Chose Connect via WebSecure Proxy Configure Load Balancing Pic 4 BLink JWT Configuration Defaultsslib Pic 4 Connectivity from HOB 135 HOBLink JWT Configure the WebSecure Proxy settings
9. Note On some Linux systems the full screen mode does not work If you would still like to have the effect of full screen mode enter negative values here This will push the window frame of the WTS session out of the visible area of the desktop Then under User defined size set the size of the window so that it fully covers the screen Connectivity from HOB HOBLink JWT Keyboard Under Keyboard in the next dialog you ll find the settings for the Keyboard layout and Hotkey support E HOBLink JWT Configuration Default File Keyboard Keyboard layout v Hotkey support Enable x Cut and Paste V Share clipboard Keyboard Layout Select one the following keyboard layouts from the dropdown list Czech German Swiss Danish Hungarian Dutch Icelandic English UK Italian English US Norwegian Finnish Portuguese Flemish Slovak French Slovenian French Belgium Spanish French Canadian Swedish German The languages marked with an asterisk have been tested under MS Windows only Note As a default the standard keyboard layout of the Terminal Server is used Hotkey support Hot keys are key combinations for certain common functions within the Terminal Server session In the Appendix to this manual you will find a description of the hot keys supported by HOBLink JWT With the Hotke
10. ceccceecceeeee cee eeeeeeeneeeaeeteaeeeeeeeaes 21 Configuring a Connection with HOB Load Balancing cc cceeee 23 Configuring a Connection via Broadcast Function Uses Load Balancing 244 te fateh e a Metta nese ie 25 Configuring a Connection Using Server List with Load Balancing 28 Configuring a Connection via the Web Secure Proxy Uses Load Balancing eai eer eee eran re a ree een re ere ee Oren renee 31 Further Configuration Options c cccccccceceeeeeeeeeeeeeeeeeeeeeeseeeeseeeenaeees 35 GOMPFESSION onip ce aren be ois echlieendan ce eer oan Winnaiedaeenes 35 Limit User Options Security s ccsciveretcus aed aiienslenenise neu 36 Auto logom ce 5 a ccs no were ante certian ele Rae eterna wea 36 Desktop PROBE MICS ox s clarcevetea ude att ea rai aE e a ERa E 37 OV DOIG sassari tunen ve Rec a a a ou Beda eels A 39 CULAR Pastes soe econ cas A ER ee cee maen aerate 40 Application Seming aeia ei e aa eat aea 40 Comp ter PAIN G essre e e E tied E A O EA 41 Connectivity from HOB HOBLink JWT HOBLink JWT 3 5 3 6 3 7 3 8 3 9 3 10 3 11 4 1 4 2 5 1 5 2 6 1 Printer Recognition inc aiccieds sezeweselacvicerwnsteergdakeneds aed ewcteadareestaneiesciendeunteans 41 Bandwidth restriction while printing cccccccccecsssseceeesseeeeeesseeeeeeseaes 42 Printer Configurations a mentee a patiaa 43 Universal Printer Support essc a n a eels 43 Configuration Parameters for Printing
11. Favorites C Console Root 3 amp HOB Published Application Manager S Savatane New Application Farm Folder View gt New Window from Here New Taskpad View Refresh Export List Help Or select Published Applications in the scope pane and press the New Application button in the Toolbar Ehed Applications BR ial lt PRESS The following dialog appears Connectivity from HOB 73 HOBLink JWT 74 Configure your application r Properties of application Give your application a name Excel Type in the path to your application EAProgram Files Microsoft Office Office EXCEL EXE Type in the working directory of your application E Program Files Microsoft Office Office Browse Cancel Type in the name of your application Type in the path and the working directory of your application You can use the Browse button to do this Press Continue The following dialog box appears Select servers to publish this application x Available Servers Config Configured Servers Config wich jwt LANT Add gt wich jwt LAN2 _ lt Remove _ lt Remove A Applications do not need to be installed in the same directory on each server Path E Program Files Microsoft Office O fice EXCEL EXE Working Directory E Program Files Microsoft Office Offices The servers in your server farm appear in the
12. ccd ahah et canteen ere tchheed nanan nenene 124 C THOT OVS aa oire Sa aerate cdo acer eae eta ata 125 D How to Print from Mac OS9 to a Local USB Printer using Print66 126 E Guidelines for Installing HOBLink JWT on a Web servet 0 130 General Guidelines 32h vk ase hacia AE aia eel ia ee 130 Example 1 IS WVINGOWS J vis e cen meal oncciv a ede onue wlloar eanen hy ade 130 Example 2 Apache Unix Linux WinGOWS ceceeeeeeereeeeeees 130 F Step by Step Instructions for an Installation of HOBLink JWT with HOB WebSec rg Proxy aiarra ies ste ea a a dice 132 6 Connectivity from HOB HOBLink JWT 1 Introduction HOBLink JWT is a Web based solution for multi user multi platform access to applications and data on Windows Terminal Servers As a Java based software HOBLink JWT provides a cost effective and easy to use alternative for accessing centralized Windows applications from a variety of platforms including Apple Mac Unix Linux and of course Windows It also reduces administration workload and increases user productivity by giving system administrators extensive control over user settings HOBLink JWT allows you to access Windows applications running on Windows NT Server 4 0 Terminal Server Edition as well as with Windows 2000 from any platform which is running a Java Virtual Machine e g Windows Unix Apple Mac OS 2 NCs etc see System Requirements Here are the major highlights in a nutshell
13. HOB Local Drive Mapping Manager on the left pane and then selecting the indicated icon in the toolbar Connectivity from HOB 103 HOBLink JWT 104 HOB Management Console Console Root HOB Local Drive Mapping Manager OF x ETE Action View Favorites l e am B EX 3 2 a x 15 LS EnA Ta jfa pe sve satinas to Web Server Fam Foen s 9 Console Root 3 l ugen BHOB Local Drive Mapping Manager Config_1 Config_2 Config_3 E Eid HOB Serverfarm Manager Or right clicking the entry HOB Local Drive Mapping Manager on the left pane and then selecting Save in the popup menu In the dialog that appears select the Farm folder that is resident on a Web server If your Web server is not instantly accessible select any folder This folder serves as temporary clipboard for the configuration files The message that appears after saving the files notifies you about the name of the configuration files You must then copy these files to the Web server Note Due to these restrictions as to saving configurations we recommend to create a Farm folder in a file system 8 3 Installing HOB Enhanced Terminal Services The communication between HOBLink JWT the Microsoft Terminal servers is based on the Remote Desktop protocol RDP Windows 2000 Server supports RDP Version 5 0 Windows NET Server supports RDP Version 5 1 Connecting to local drives within a termin
14. choose one Desktop This setting default starts the normal Windows desktop from the Windows Terminal Server Program This option automatically starts a particular application on the terminal server immediately after logon The user has access only to this application during the session Enter the name of the application to be started including complete path on the terminal server Set the entire entry inside quotes if the path contains spaces Working Directory If desired you can enter the path of the working directory for the Program specified above Please note Application serving is not to be confused with Application Publishing which is another feature optionally available for HOBLink JWT Application publishing allows for configuration across several servers or server farms publishing individual applications so that they are available to all users For further information see Publishing Applications on the Terminal Server below Computer name The character string entered here becomes the value for the CLIENTNAME environment variable By querying this variable applications will be able to determine the current user Printer Recognition In addition to the setting up printers manually option 1 below you can also choose option 2 or 3 here so that locally installed printers are recognized and automatically created in the terminal server session on Windows platforms only
15. gt gt gt gt gt gt Web Server Server installation Here for e Local installation Firewall E 7 it es B bd E r Intemet nage ra q EA ot HO BLink JWT Client HOB Web Secure Proxy or WinProxy Windows Terminal Server Farm Basic HOBLink Secure components used with HOBLink JWT Installation Overview The following is a general overview of the steps required to install HOBLink Secure for use with HOBLink JWT using a proxy server This is not a complete detailed description but has purposely been kept general For background information and specific instructions refer to the HOBLink Secure System Manual and to the following sections in this manual Connectivity from HOB HOBLink JWT 1 Create a security concept and plan your installation in detail 2 Install the HOBLink JWT software Choose either the local installation of the client software i e individually on every user PC or the Web server installation HOBLink JWT is installed centrally one time on a Web server 3 During the HOBLink JWT installation choose the option to install HOBLink Secure the SSL for Java component on the computer where HOBLink JWT is installed 4 Install a proxy server at best on a separate computer Installation ona Terminal Server is possible but not usually recommended to ensure the integrity of the TS If you have a server farm several servers working as a
16. unit we recommend using the HOBLink Web Secure Proxy If you have a single or stand alone server or do not require load balancing you can also use the HOBLink WinProxy see component description above Configure the proxy so that all connection requests from outside do not reach the target host directly but rather must be forwarded via the proxy to access it This might also require you to adapt the configuration of your firewall to the new conditions 5 Based on the security philosophy you ve developed generate appropriate certificates and configuration files called the HLSecurity Unit with the HOBLink Security Manager Detailed assistance can be found in the online help for the HOBLink Security Manager 6 We recommend at this point using the Test Client and Test Server from the Tools for Windows incl with HOBLink Secure to determine whether the certificate databases and configuration files you created allow for setting up an SSL protected connection 7 Copy the certificates and configuration files HLSecurity Unit for the proxy server and the clients or Web server into the respective folders on the proxy server and client or Web server For the Web server installation HOBLink JWT will download these files from the Web server We strongly recommend using the HTTPS protocol to download these files to avoid man in the middle attacks These files are password protected using strong encryption Once you run HOBLink
17. 2 HOBLink JWT Configuration Default File Compression Queue events j Suppress mouse move events Security Limituser options Auto Logon V Log on automatically Use currently logged on user Username Userxvz Password Ea Domain hobo1 Back Next Compression The options in this section can help improve performance when the client is connected to the Terminal Server over low bandwidth lines Enable data compression Select Enable data compression to activate the function to compress all data sent from the Windows Terminal Server to the JWT client Microsoft Point to Point Compression MPPC based on the Lempel Ziv algorithm is used here This feature can significantly improve performance over low bandwidth WAN or dial up lines however it is not usually advantageous and therefore not recommended for use in a LAN or with higher speed lines Suppress mouse move events When you set this parameter the mouse movements themselves are not transmitted which saves on bandwidth Naturally mouse clicks are not affected Connectivity from HOB 35 HOBLink JWT Queue events When enabled this function collects events such as keyboard actions and mouse events and sends them all at certain intervals This improves performance but can affect the handling of the program Limit User Options Security Limit user options Select this parameter if you want to restrict the user s
18. 3 Installing HOB Enhanced Terminal Services cc c ccseeeeeeeteees 104 Installing the HOB WTS XPert Module c ccccceeeeeeeteeeeeeeseeeees 105 Installing the HOB Local Drive Mapping Managet seceeee 106 9 Security and HOBLink JWT 108 9 1 SSL TLS Security with HOBLINK JWT eeecceeeeseeeeseeeesseeeeseeees 108 Secure Communication with HOBLink Secure cecceeeeeeeees 108 HOBLink Secure Component ccccceeceeeeeceeeeeeeeeeneeeeeenaeeseeeeaes 109 Installation Overview lt oscisersess desatelspead aletetcae nas careest le ipealeehetaeddnties 110 9 2 Installing HOBLink Secure and the Web Secure Proxy for Server Farms are nienn a neater aan eal 112 BACKGIOUNG merna a a a a a 112 A Installation Procedure for Proxy Servers with One Network interface Carden E E atest enuntennes 113 Connectivity from HOB 5 HOBLink JWT B Installation Procedure for Proxy Servers with More than One Network Interface Card cccccccsscecsssecssseeesseessseeeesseeessseeessseeeesneess 116 9 3 Installing HOBLink Secure and the WinProxy for Stand alone SIV GIS cc co cee eae ce tl vata ie ce doa cay a sens allay eee eae dn eral 118 Installation Procedure for a WinProxy Servers ccceeseereeeeeeeees 118 Appendix 122 A Accessing Applications and Sessions via a Web Browser 122 How to Create the HTML Portal Page cc cccsceecseeeeseeceteeeeretenes 122 B Session SNACGOWING
19. Configuration Default File m Create server list Server name Server2 xyz com Browse Port 4095 Terminal server Port Server1 xyz com 4095 Server2 xyz com 4095 Creating a server list Server name Under Server name enter the name or IP address of the server Alternatively you can search for the available servers in your network via the Search button They will be displayed in a list allowing you to select one Port Enter the port number for communication with this server in the Port field The default is 4095 Once the server name and port have been entered click on Add to List to transfer the information to the list window To delete entries from the list mark the desired entry and click on Remove Connectivity from HOB HOBLink JWT Configuring a Connection via the Web Secure Proxy Uses Load Balancing If users have access to your Windows Terminal Servers over the Internet then the servers may be vulnerable to attacks from the outside To achieve optimum security for your servers you should choose the Web Secure Proxy connection With this three tier solution the HOBLink JWT client is connected over a secure SSL connection to the server farm via a proxy that supports both load balancing and SSL encryption The gateway is located in a DMZ demilitarized zone that is between two firewalls This means that your Windows Terminal Servers are protected
20. Directory There is much more you can define of course if desired for example access rights Normal use of JWT requires only permission to read information Example 2 Apache Unix Linux Windows This Web Server is usually configured using a configuration file This file is normally called httpd conf and contains a section called Aliases In this section you should add a line similar to Alias jwt usr local hljwt Where jwt is the alias name and usr local hljwt has to be replaced by the installation path you have chosen The definition of more details is not mandatory but possible for example with the following construction lt Directory usr local hljwt gt Options Indexes MultiViews AllowOverride None Order allow deny Allow from all lt Directory gt Where jwt is the alias name and usr local hljwt has to be replaced by the installation path you have chosen The exact meaning of the above lines is explained in the Apache documentation Connectivity from HOB HOBLink JWT Further information is available at www apache org The access rights to the alias are usually defined by the normal access control mechanism of the operating system because the Apache Web Server identifies itself to the operating system as a normal user also defined in the httpd conf file After changing the configuration file you will need to restart the Apache Web Server Connectivity from HOB 131
21. Fes HOE Local Drive Mapping Manager HOB Local Drive HOB Serverfarm E Erd HOB Serverfarm Manager Mapping Manager Manager For more information on how to work with the HOB Server Farm Manager refer to HOB Server Farm Manager Create a New Configuration There are two ways of creating a Local Drive Mapping configuration Connectivity from HOB 89 HOBLink JWT Clicking the indicated icon in the toolbar Add a new configuration for Local Drive Mapping Ey HOB Local Drive Mapping Manager 3 HOB Servertarm Manager Or right clicking the entry HOB Local Drive Mapping Manager and selecting New Configuration in the popup menu The following dialog appears New Configuration xi Set up a new configuration Give the configuration a name Cancel Help Indicate a name for the new configuration and click OK On the right pane of the MMC an icon appears which represents the configuration just created The created sample configuration is entitled Config_1 90 Connectivity from HOB HOBLink JWT BE Console window Help D amp M 1 x Action View Favorites ee am Ble ra Tree Favorites Ee Console Root Config_1 Esme EHOB Local Drive Mapping Manager C Erd HOB Serverfarm Manager The configuration process is now complete You can continue by editing the Configuration Properties see below Delete existing configuration T
22. Folder on the right pane The following dialog appears Connectivity from HOB 83 HOBLink JWT Configure Farm Folder Ea r Save configuration on p File system Browse C Web server Enter the path to the location where the information regarding the server farm should be saved Valid entries are e g F serverfarms server farms File system Cancel Specify the location where the server farm information should be saved You can insert the path manually or use the Browse button Ifthe farm folder should be on a Web server check the Web server radio button and enter the URL of the Web server Press OK when you are finished Hint If possible use the File system option and not Web server because saving the members of your server farm on File system is easier For a more detailed description of the saving process see Configuring Server Farms below 7 2 Configuring Your Server Farm What is a Server Farm A server farm consists of one or more Microsoft servers with Terminal Services installed It is advisable to define more than one server for a farm Otherwise you cannot take advantage of functions such as Load Balancing and Fault Tolerance How to Configure a Server Farm Click on Server farms on the left pane Double click Configure server farms on the right window The following dialog appears 84 Connectivity from HOB HOBLink JWT Con
23. HOB WTS XPert Module is a component of the HOB Enhanced Terminal Services Proceed as follows to install it 1 Insert the HOBLink CD into the CD ROM drive of the Terminal server 2 Run the installation of the HOB Enhanced Terminal Services 3 Inthe course of the installation you can select several components Select the HOB WTS XPert Module as shown in the figure below Connectivity from HOB 105 HOBLink JWT 106 Select Components Ea Select the components you want to install clear the components you do not want to install Components HOB Basic Module for Enhanced Terminal Servic MQ HOB WTS xPert Module HOB Application Publishing Manager HOB Local Drive Mapping Manager Description Install this component on your terminal Hande servers if you want to use HOB Local Drive Mapping Space Required 7110K Space Available 2204474 K lt Back Next gt Cancel 4 Complete the installation and re start the Terminal server The HOB WTS XPert Module is now ready Installing the HOB Local Drive Mapping Manager The HOB Local Drive Mapping Manager is a component of the HOB Enhanced Terminal Services Proceed as follows to install it 1 Insert the HOBLink CD into the CD ROM drive of the computer on which you want to install this component This does not necessarily have to be a Terminal Server From a central location you can configure multiple servers 2 Run the installation of the HOB Enh
24. HOBLink JWT Starting the Installation from the HOB Web Site All Platforms You can install HOBLink JWT directly from the HOB Web site under http www hob de www_us tests tests htm The basic installation procedure is the same in this case no matter what platform with GUI you have Check the entry for HOBLink JWT and fill out the form After you press Send the INSTALL HTM page will appear See Continuing the Installation below to continue Starting the Installation from the HOB Product CD When installing from the HOB Installation CD there are slight differences in the procedure depending on which platform you have For Windows Platforms Insert HOB installation CD into the CD drive If the HOB CD start image does not appear start SetupCDExt exe from your CD drive root folder Choose Install Software from the main menu Enter product key or select Continue to install the tryout version In the CD Contents Products window For the installation language select English Select HOBLink JWT from the list of products at the left Press Install A Security Warning will appear for the InstallAnywhere Web Installer Click Yes to accept the security authenticity of this software and continue The INSTALL HTM page will appear Go to Continuing the Installation below to complete the installation For Apple Mac Unix or Linu
25. Internet Explorer or Netscape Navigator iaesc etict ans eter aad caehSh ane eeee aeereee se 63 Running HOBLink JWT as a Local Application ccccccceeeeeeeee 64 For Windows 9x NT ME 2000 cccseesceceesenneeeeesseeeeeeseneeeeeeenaes 64 For UNIX and UNIX related Platforms c ccccccsseceeesseeeeesseeeeeesesees 65 FOr Apple Mac cen a E ae a 65 For OSZ a e A reheat canton A E 65 The Basic Module for HOB Enhanced Terminal Services 66 Installing the Basic Module on the Servel c ccccsccccssssesssteessseeeesees 66 How Does the Basic Module Work 2 cccccecceeeeeeeeeeeeeeeeeeesneeeneeees 67 Publishing Applications on the Terminal Server 71 What Does Application Publishing Mean cccccecesseesseessseeesees 71 Requirements 2 uss e reni we a E aE E E tin EEAS 71 Working with the HOB Application Publishing Managet 0 71 Publishing ADPliGatOnS iwi vastness erates seduces Wega ja leactewtadeeateee edie 73 Connectivity from HOB HOBLink JWT Config ring SS ORV OLS is ick ss eseceeuonen teva E a a th 77 6 2 Useful Options for Starting Applications ccccceceeeeeseeeeteeeeeetees 79 How to Start a Published Application Maximized ccceeeeeees 79 Starting Multiple Applications in a Published Application Session 80 6 3 How to Register a Tryout Installation of the Application Publishing Manager o eae a he cede etek canta E dd wee een eeu 82 7 HOB Se
26. JWT you are prompted to enter the password In order to suppress the password dialog box in general simply copy the hclient pwd file to the Java user home directory of your virtual machine 8 Now the SSL encryption is enabled in the proxy and in the configuration for HOBLink JWT and SSL protected connections are available when accessing the Windows Terminal Server Connectivity from HOB 111 HOBLink JWT 112 9 2 Installing HOBLink Secure and the Web Secure Proxy for Server Farms The HOB Web Secure Proxy is a high end Internet connectivity product specially designed for use with MS Terminal Server farms The proxy software is usually installed on a computer located between the HOBLink JWT clients and the Terminal Server farm shielding the servers from unfriendly access or attacks normally from the Internet This solution combines the SSL encrypted client server communication with HOB s advanced features for Terminal Servers The Web Secure Proxy is included as a component of HOBLink Secure Background Since many enterprises use firewalls to provide extra protection for their Windows Terminal Servers they usually wish to limit access to the servers by opening just one firewall port Unfortunately when encryption application publishing and load balancing are needed in addition to the RDP session more than one port must normally be used UDP TCP IP opening a sizeable security hole in the solution For this reason HOB de
27. PDF document or can be ordered from one of our offices see http Awww hob de www_us portrait adress htm 9 1 SSL TLS Security with HOBLink JWT Data security both in public networks like the Internet as well as in private corporate networks is a crucial life and death issue for most enterprises When sensitive data falls into the wrong hands it can lead to the ruin of a company HOBLink JWT of course fully supports the integrated Microsoft encryption functions for the RDP protocol up to the high level RC4 encryption with a 128 bit key length However the Microsoft security solution has been shown to not offer the best levels of security in some areas e g regarding authenticity Secure Communication with HOBLink Secure For this reason HOB has developed a complete security package HOBLink Secure which can be implemented with HOBLink JWT to provide maximum security strong encryption and excellent authentication HOBLink Secure is designed for use in TCP IP networks on the basis of SSL 3 Secure Socket Layer and TLS Transport Layer Security and supports encryption with a key length of up to 256 bits Even when using the highest performance processors this strong encryption cannot be deciphered In addition it is possible to compress the data V42 bis allowing for faster transmission rates especially with narrow bandwidths Furthermore an optional tool allows for managing and creating certificates and key
28. Pic 5 and Add to List f 3 HOBLink JWT Configuration Defaultssilb 12 3 164 90 5000 Pic 5 Save it as Profile name and Create a HTM file Do not activate Smart Update until the connection has worked before Step 10 on the client Launch a Web browser and type the URL with the htm configuration file of HOBLink JWT e g http taurus unipress com jwt23 Defaultssllb htm http webservername domain com VirualDirectory HOB tm 136 Connectivity from HOB
29. Virtual Machine MRJ does not allow printing to a local attached USB printer 3 Download Print66 Please download Print66 from one of the following links http Awww macupdate com info php id 4727 Macupdate Or http Awww geocities com barijaona print66 Print66 Homepage Recommended Or http Awww google com and just search for Print66 Connectivity from HOB 4 4 1 4 2 5 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 8 1 HOBLink JWT Preparing the Windows 2000 Server Terminal Server Prerequisite for this print solution is that the same Windows printer driver is installed on the Windows 2000 Server Terminal Server We recommend installing the printer driver over Print Server Properties on the Windows 2000 Server Installation and configuration of Print66 You will need Stuffit Expander 5 1 or later to extract the archive Make sure that your printer is running and also connected to your Mac before you start the installation and configuration Install Print66 on your Apple Mac OS 9 x Copy the LPD config that came with Print66 to the Spool Folder directory in the System Folder of your Mac OS 9 x Start Drop Print USB This tool will show you the exact printer name The exact printer name is necessary for the configuration of the Print66 and also for the configuration of the printer section in HOBLink JWT Please make a note of this information
30. by two firewalls and in addition only one port has to be opened in the firewalls You have the security of SSL encryption and can still use the HOB Load Balancing and Application Publishing features Important Requirements for setting up this type of connection are as follows The HOBLink Secure software package must be installed on the client or on the Web server when the client program is installed on the Web server to be downloaded as an applet The HOB Web Secure Proxy software must be installed on one of the several machines in the DMZ Before starting this configuration please thoroughly read the information and instructions on installing and configuring HOBLink Secure and the HOB Web Secure Proxy under Security and HOBLink Secure below Connectivity from HOB 31 HOBLink JWT 32 ta HOBLink JWT Configuration File Connection type Direct connection Broadcast Use server list Connectvia Web Secure Proxy Application publishing Connectto Application Application name i ord Search applications Cancel To start the Web Secure Proxy connection configuration choose the corresponding option as Connection type in the initial dialog box shown above Note For information on Application Publishing see Configuring Application Publishing Client Click Next to proceed to the next dialog box Load Balancing Options When Using
31. communication partners of the other snapins Defining a server farm is mandatory before you can work with other snapins To create your server farm First define a Farm Folder This is the location where server farm related data are stored Then define a server farm and add members to it 7 1 Specifying a Farm Folder What is a Farm Folder The farm folder is the place where the names of the servers in your server farm are saved When HOB Application Publishing Manager starts it reads the names of the member servers from the specified location You can specify either a local or remote file system where the information should be saved or you can use a Web server to provide this information If the administrator of the server farm always uses the same PC to publish applications it is advisable to specify a folder on his local files system e g c serverfarm If the administrator has more than one PC where this program is installed or if there are several people who have to configure the server farm you should specify a folder which is accessible from all these machines You can either specify a network path that is mapped to a letter e g x serverfarm or you can use the UNC convention e g servername sharename If you want to use a Web server from where the information can be retrieved this is also possible How to Specify a Farm Folder Select Farm Folder on the left pane and double click Specify a Farm
32. installation folder and choose HOBLink JWT For OS 2 Switch to the folder InstData Java Start setupos2 cmd HOBLink JWT will be installed The installation program does not automatically enable the program with the product key To do this manually execute the command EnterJProductkey cmd If the program is not enabled it will be closed Connectivity from HOB 65 HOBLink JWT 66 5 The Basic Module for HOB Enhanced Terminal Services The Basic Module for HOB Enhanced Terminal Services is an easy to install server side component which provides your HOBLink JWT clients with added functionality when connecting to the Windows Terminal Server After this software component is installed on each Windows Terminal Server in your server farm it provides the service that allows clients to access the servers using HOB Load Balancing and Application Publishing As a service it starts and runs automatically in the background 5 1 Installing the Basic Module on the Server To install the Basic Module Switch to install mode on the terminal server Insert the HOBLink Software CD into the CD drive on the terminal server If the HOB CD start image does not appear start SetupCDExt exe from your CD drive root folder Choose Install Software from the main menu In the CD Contents Products window Select English as language Select Basic Module from the list of produ
33. published applications than the OUTSIDE group Let s say INHOUSE gets MS Word Excel and PowerPoint the OUTSIDE group gets Internet Explorer and MS Outlook How can this be accomplished Inhouse B o P Niet 10 0 0 1 Word Excel Powepoint Nic2 123 45 12 3 L 1 H ww MS Outlook gt Outside Intemet Explorar Solution 1 Install the Basic Module Specify the following parameters Configuration Parameters Kommentar ex Unique Name of Configuration INHOUSE Specify a unique name for this configuration UDP Port 4095 Specify the UDP port on which the Basic Module is listening to requests from HOBLink JWT clients The default value is 4095 IP Address ia Your system is multihomed That means you have more than one network card installed Select the IP address of the network card the basic module shall bind to lt Back Cancel Connectivity from HOB 69 HOBLink JWT 2 Install Basic Module a second time with following parameters Configuration Parameters Korner x Unique Name of Configuration OUTSIDE Specify a unique name for this configuration UDP Port 51 23 Specify the UDP port on which the Basic Module is listening to requests from HOBLink JWT clients The default value is 4095 IP Address 10 0 0 1 Your system is multihomed That means you have more than one network card installed Select the IP address of the ne
34. to the Terminal Server e g Connect to server with least load Direct connection Broadcast Use server list Proxy address myProxy Proxy port 55555 Connectto first server respondin g Reconnect if possible These fields correspond to fields concerning load balancing in the HOBLink JWT configuration B Installation Procedure for Proxy Servers with More than One Network Interface Card This description is applicable only for proxy servers that have more than one network interface card multinomed 1 Go through the steps 1 3 of the previous installation procedure A see above 2 Start the Installer for the Web Secure Proxy 3 After detecting the number of network cards NICs in the machine the installation program shows the following dialog if you have more than one Connectivity from HOB card Complete the options as described below Specify parameters for proxy configuration xi m Proxy configuration Local port Host name 7 IP address Host port Communication with the client m Your system is multihomed Select the Network Interface Cards NIC to work with Communication with the server I Enable logging in Event Log m Load Balancing T Use Load Balancing Define serverlist Port Serverlist Name or IP address Broadcast Tsao C Serverlist Remove server Help
35. to the Windows 2000 Terminal Server with HOBLink JWT Standard user 2 Connect and login with administrative rights to the Windows 2000 Terminal Server with HOBLink JWT When both sessions are running 1 Then use the HOBLink JWT session with the administrative rights and go to Start Programs Administrative Tools Terminal Services Manager 2 You will see all active sessions please right mouse click the user session and choose Remote Control Connectivity from HOB 3 You will finally login to the user session C Hot Keys HOBLink JWT Hot keys are shortcut key combinations for certain common functions within the Terminal Server session such as switching between applications When used correctly they can significantly soeed up handling The HOB hot keys are aligned with the quasi standard set by Microsoft for hot keys in terminal server sessions Hot Key in JWT CTRL ALT END ALT PAGE UP ALT PAGE DOWN ALT INSERT ALT HOME ALT DEL CTRL ALT NUM CTRL ALT NUM same as pressing same as pressing same as pressing same as pressing same as pressing same as pressing same as pressing same as pressing MS Standard local CTRL ALT DEL ALT TAB SHIFT ALT TAB ALT ESC CTRL ESC ALT SPACE PRINTSCR ALT PRINTSCR Function Windows security box switch to programs from left to right switch to programs from right to left switch through programs in the ord
36. 5 8 4 Start HOBLink JWT and connect to the Windows Terminal Server Open an application e g Microsoft Word and write your text Start the print from the Word document 7 5 Choose the Windows printer driver of your local attached printer and hit Print 7 6 The print output will be sent directly to the printer Please expect a small delay in printing For more information on Print66 please visit this Web site http www geocities com barijaona print66 a1 Connectivity from HOB 129 HOBLink JWT 130 E Guidelines for Installing HOBLink JWT ona Web server The following offers brief guidelines on installing HOBLink JWT on a Web server Since there are so many different Web servers on the market we have chosen two of the most common Web servers as examples the Microsoft Internet Information Server IIS and the Apache Server General Guidelines The destination directory chosen during the installation of HOBLink JWT has to be made accessible for other users as a web share a virtual directory or Alias All of those terms describe a physically existing directory on the server that is assigned a nickname for external access Example 1 IIS Windows This configuration can be completed with the administration tool Microsoft Management Console In the Default Web Site a new Virtual Directory should be created Basically you simply enter the installation directory of HOBLink JWT and the name of the Virtual
37. 89 must be specified For all other parameters the default settings will be used if no other values are defined Please refer to First Configuration Steps for a complete description of the options and parameters To run Once you have completed the configuration you can set up a connection to the server by clicking on the Connect button 3 2 First Configuration Steps The system administrator should normally set configuration parameters for each client before they are started for the first time For this purpose HOBLink JWT provides a convenient configuration tool that lets you create your configuration and saves it in a Java Class file For local installations only the Class file is required For server installations an additional HTM file is created These files are then read when HOBLink JWTis started Central Management You can create different configuration Class HTM files for various user groups departments platforms etc which you store centrally on your web server When the corresponding clients download the JWT applets each user views his session as it was individually configured for his group Connectivity from HOB 19 HOBLink JWT 20 Running the Configuration Program To start the HOBLink JWT configuration tool Open the to HOBLink JWT program group e g in Windows via the Start menu and choose the Configuration item or Go to your installation folder and click on Configura
38. ALTSHELL AUTOCON AUTOLOGON AUTOMAPPRT BROADCAST CLIPBOARD Description Set this parameter to MINIMAL if you want to restrict the user s configuration options to keyboard layout and the desktop size Note however that you have to specify a value for IPADDRESS when setting this parameter Specifies the name incl path of the application to be started immediately after login Set this between if the path contains spaces Permitted values YES or NO If set to YES it tells HOBLink JWT to connect directly to the Terminal Server without showing a startup dialog Permitted values YES or NO If set to YES the user will be automatically logged on to the Terminal Server with the user settings entered see USERID PASSWORD and DOMAIN Permitted values YES DEFAULT or NO YES All locally installed printers are automatically mapped to the TS session DEFAULT Only the local default printer is automatically mapped NO The locally installed printers are not mapped to the TS session Note Automatic mapping of client printers is supported only for Windows platforms Sends out a broadcast to find available Terminal Servers Allowable Values FIRST connects to the first replying server BEST connects to the server which has least load SHOW shows user all available Terminal Servers and tells him if he is disconnected on any of them and RECONNECT if user is disconnected from a certain server he she will be reconn
39. Available Servers Config list An explanation of different configurations on one server can be found here Connectivity from HOB HOBLink JWT If a server has only one configuration the name of that configuration is not displayed In the above example we have one server with two configurations Select a server in the left list and press Add gt to move this server to the right list or press Add all gt to move all servers from the left list to the right list The right list is the list of the configured servers That means each server in that list publishes the new application Do not worry if you have servers on which the same application is installed in different folders You can adjust the path for each server separately later in the properties section By pressing lt Remove or lt Remove all you transfer the selected servers from the right to the left list Click Finish to complete the operation The configured servers have now been contacted and the application is published on those servers The icon for the new application is displayed in the result pane fii Console1 Console Root HOB Published Application Manager P P Ea Console E Help F OD i lal x Action View Favorites alm Ble Tree Favorites 9 Console Root 3 HOB Published Application Manager Excel Published Applications Serverfarms Farm Folder You can c
40. B Load Balancing The next three connection options in the Connection Type window 1 Broadcast 2 User server list and 3 Connect via Web Secure Proxy all make use of and require the HOB Load Balancing functionality A short introduction is provided below Connectivity from HOB 23 HOBLink JWT 24 Note In order to use HOB Load Balancing the free Basic Module for HOB Enhanced Terminal Services must be installed as a service on all Windows Terminal Servers being used for installation instructions see The Basic Module for HOB Enhanced Terminal Services Quick Introduction to HOB Load Balancing HOB Load Balancing is a critical function for enterprises employing server farms groups of Windows Terminal Servers The load balancing component in the server farm is designed to optimally distribute the sessions among the different Windows Terminal Servers There are also benefits in maintenance and administration e g when a server must be powered down for maintenance work Chief advantages of the HOB Load Balancing solution include True load balancing which actually measures the CPU load of each server and allows connection based on this value When one WTS goes down within a server farm the client can be automatically connected to another available WTS HOB Load Balancing does not require continuous communication between the servers master browser concept This eliminates potential conne
41. HOB WTS XPert Module installed Connectivity from HOB 87 HOBLink JWT 88 8 HOB Local Drive Mapping Manager Server Component 8 1 Overview The HOB Local Drive Mapping feature allows the user to view and use local drives and the data they contain from within his Windows Terminal Server session Any drive which can normally be designated with a letter e g M can be mapped to the Terminal Server session including floppy drives CD ROM or DVD drives ZIP drives other portable storage media and of course hard drives and partitions Starting with HOBLink JWT version 2 3 Local Drive Mapping is supported as an option The HOB Local Drive Mapping Manager gives you the opportunity to configure local drives You may restrict access to certain local drives for instance allow access to certain file types or directories or search for viruses in files that were transferred from the client to the server Refer to the necessary requirements below if you want to make use of Local Drive Mapping Our Quick Start Reference outlines the steps to configure a new Local Drive Mapping and how to enable it Requirements for Using HOB Local Drive Mapping The following requirements must be met to be able to use HOB Local Drive Mapping Windows 2000 Server Windows 2000 Advanced Server Windows 2000 Datacenter Server or Windows NET Server is required for the Server HOB Local Drive Mapping does not work with Windows NT4 0 Terminal Server
42. HOBLink JWT 132 F Step by Step Instructions for an Installation of HOBLink JWT with HOB WebSecure Proxy Necessary products HOBLink JWT v 2 3 with SSL support HOBLink Secure v 2 1 WebSecure Proxy Note It is necessary to request an activation key to evaluate the security solution Please contact the technical support Germany support hob de US Canada and all other countries support hobsoft com This description is based on the following sample configuration Terminal Server IP address 12 3 164 85 Terminal Server Load Balancing Port 4095 strongly recommended WebSecure Proxy Server IP address 12 3 164 90 WebSecure Proxy Gate Port 5000 Step 1 on Server Install HOBLink JWT v 2 3 with SSL support on a Server Step 2 on Web server Create a Virtual Directory on the Web server that points to the installation directory of HOBLink JWT Step 3 on Server Create a Direct Connection to the Windows Terminal Server with HOBLink JWT without SSL This is recommended to check the connection to the Windows Terminal Server farm If that is fine please proceed Step 4 on Terminal Server Install the HOB Basic Module Load Balancing on each Windows Terminal Server in your Terminal Server farm and configure the load balancing while the installation process Pic 1 Please do not change the Default name Connectivity from HOB HOBLink JWT Configuration Parameters E Ea The following
43. HOBLink JWT Software Version 2 3 User Manual Issue October 29 2002 HOB electronic GmbH amp Co KG 6 SchwadermthlstraBe 3 90556 Cadolzburg l Germany Phone 49 9103 715 0 j Fax 49 9103 715 271 E mail support hob de Web www hob de worldwide User Manual HOB Inc 5155 East River Road Suite 411 Minneapolis MN 55421 1025 USA Phone 1 763 571 9000 Fax 1 763 572 1721 E mail info hobsoft com Web www hobsoft com HOBLink JWT HOBLink JWT software and documentation 2002 by HOB Information in this document is subject to change without notice and does not represent a commitment on the part of HOB All rights are reserved Reproduction of editorial or pictorial contents without express permission is prohibited HOBLink JWT software and documentation have been tested and reviewed Nevertheless HOB will not be liable for any loss or damage whatsoever arising from the use of any information or particulars in or any error or omission in this document IBM is a trademark of the IBM Corporation Sun Microsystems HotJava and Java are trademarks or registered trademarks of Sun Microsystems Inc Netscape and Netscape Navigator are registered trademarks of Netscape Communications Corporation Microsoft and Microsoft Internet Explorer are registered trademarks of Microsoft Corporation All other product names are trademarks or registered trademarks of their respective corporations 2 Connectivity from H
44. Note These drivers must be installed on the terminal servers normally standard After you have set the parameters above click on Add to list and the parameters will be confirmed and displayed in the Type Name box as shown above To remove a printer configuration select it from the window with the mouse and click on Remove Troubleshooting If problems arise with this function they are usually caused by the local client printer driver In this case we recommend updating the current local printer driver for your printer You will find current printer drivers on the Web site of your printer manufacturer For OS 2 you find updated drivers at IBM http service5 boulder iom com 2bcprod nsf Platform dependent Considerations Apple Mac Due to a bug in the MRJ 2 2 and all previous versions Easy Print is not usable on any Mac OS release before Mac OS X The only workaround at this time is to update your OS to version OS X or install Print6 6 See Appendix D Linux Unix To use Easy Print on Linux or Unix you will need a PostScript printer or a tool like PostScript that translates PostScript print jobs to the printer language your printer understands Linux If you are using Netscape Communicator on an Linux System you may get a message similar to this after selecting the printer Could not execute print command Ljava lang String 805202f For a workaround please contact our Support at support hob de C
45. OB Table of Contents 1 2 1 2 2 2 3 3 1 3 2 3 3 3 4 Introduction 7 Installing HOBLink JWT 11 VSI Te a Seth aah aed al A a 11 System REQUIFOMENIS a5 ieena a meee 11 Requirements for the Client c cccecceeeeeeeeeeeeeeeeeeeeeeeeeseneeseeenaeee 11 Requirements When Installing on the Web Servet ccceeeee 12 Terminal Server Terminal Services Supported by HOBLink JWT 13 Local Client vs Web Server Installation ccccceeseeeeeeeeeeseeeeteees 13 Local installati M sna a a a 13 Web Server based Installation cc ccccccesceeeeeeeeeeeeeeeeeeeseeeseeeneeeeaes 14 Installation ProGeGure asini a i a a i a 14 Starting the Installation from the HOB Web Site All Platforms 15 Starting the Installation from the HOB Product CD cceseeeeees 15 Continuing the Installation All Platforms ccccecceseeseeeeteeeeeeeees 16 Configuring HOBLink JWT Client 18 COW BINGO ennn iaa wens Bak A a eet ee amet to aS 18 Setting Temporary Startup Options ceccceececeeeeeeeeeeeeeeeeeeeeseeeeees 18 First Configuration Steps s cesta Fielden dic itieee wey Saas aetesaaces 19 Running the Configuration Program ccccesceeseeeeeeeeeeeeeeeeseeeenaeees 20 Creating a New Editing an Existing Configuration cceeeee 20 Configuring the Connection to the WTS c cccecceeeceseceeeteeseteeeeeetees 20 Configuring a Direct Connection
46. OBLink JWT Other chief features of HOBLink JWT at a glance 22 Local drive mapping Bandwidth restriction feature for printing Universal Printer Support Standard local printing Easy Print to any printer LPR LPD print IP print Application publishing Hot key support Installs centrally on the Web server or locally on the client Lean applet size only 165 KB to 260 KB depending on the browser used Includes integrated load balancing based on the measured CPU load Uses TCP IP as network protocol RDP as communications protocol Allows server based computing in any heterogeneous network environment Network connection Support for LAN and WAN dial up lines ISDN xDSL VPN Integrates seamlessly into the Windows environment for any browser Provides various screen modes standard window full screen in browser window Provides session shadowing remote viewing of client sessions Includes smart update for version control Bitmap caching storing images in cache Provides international keyboard support Client needs only a Java Virtual Machine e g a browser Supports Microsoft Terminal Server encryption Supports encryption via SSL up to 256 bits optional Allows for compression of data transmitted between the WTS and the client based on MPPC Microsoft Point to Point Compression Supports the Microsoft Remote Des
47. One advantage of creating groups of servers with the Server List function is that it allows you to customize each server group to the needs of a particular user group or groups Only the applications used by user group A need to be installed on the servers in the corresponding server group A Server group B may have other applications installed that are needed by the user group s it serves E HOBLink JWT Configuration of xi File Connection type Direct connection C Broadcast Use server list Connect via Web Secure Proxy Application publishing Be Application name j ord Search applications Cancel Next 28 Connectivity from HOB HOBLink JWT To start the Server List load balancing configuration choose the corresponding option as Connection type in the dialog box above Note For information on Application Publishing see Configuring Application Publishing Client Click Next to proceed to the next dialog box Load Balancing Options When Using the Server List Choose one of the three load balancing options below Connect to first server The client is connected to the first terminal responding server from the list that responds to the request Connect to server with The client is connected to the terminal server least load from the list with the least CPU load Reconnect if possible Activate this option to allow the user to reconnect to a disconnected session A di
48. Open the LPD config file and prepare to edit it You will need the printer name and the IP address of your Mac See 5 5 In the LPD config file it is necessary to configure the following settings Printer Settings Remote Host Settings The following configuration was done for a HP Photosmart 1115 printer Printer Settings in LPD config Please go to section 3 for an USB printer There is an example on how a configuration can look like Please copy this example and edit it by typing the following without Example PRINTER hp1115 USB PHOTOSMART 1115 PHOTOSMART 1115 Explanation hp1115 You can choose any name you want but remember it for your HOBLink JWT configuration this will be the Queue name Connectivity from HOB 127 HOBLink JWT PHOTOSMART 1115 Type the exact printer name here Please see also 5 5 5 8 2 Remote Host Settings Here you can choose who shall be able to print to the USB printer that is attached to the Mac Example HOST 162 53 65 21 Your local IP address HOST 162 53 65 22 IP address of another Mac in the network 5 8 3 Close amp Save the configuration 5 8 4 Start Print66 by clicking Print66 ppc for PowerPCs or Print66 68k for older Macs Remember You need to start Print66 every time again manually after a reboot of your Mac unless by dragging the Print66 ppc or Print66 86k or its alias to the Startup Items Fol
49. WT session is run from a content during browser this initial browser window remains JWT session open in the background in addition to the Terminal Server session With this option you can specify a HTML page that will be displayed in this background browser window Saving the Configuration via the File Menu You can save your configuration at any time during the configuration process by choosing Save Configuration File from the File Menu This menu item displays the Save Configuration As dialog allowing you to save your configuration in a Java Class file as described above Loading an Existing Configuration via the File Menu Configuration files are saved in the JWT installation folder as Java CLASS files with the format JHLTCuser class For example if your configuration profile is named MyConfig then the class file will be named JHLTCuserMyConfig class To load an existing configuration choose Open Configuration File from the File menu You can then load the desired CLASS file from the dialog box that appears Connectivity from HOB 57 HOBLink JWT 58 3 10 Specifying Configuration Parameters HOBLink JWT allows you to specify parameters e g the IP address of the terminal server by editing the HTM file for the applet or entering them in the command line when you start the program The following parameters are available Name of Parameter ADJUSTMENT
50. access it via the Windows Explorer My Network Places gt Entire Network gt JWT Network gt JWT as shown below amp X Start Menu lolx Ele Edt view Favorites Tools Help Beaks Sy fel Search PyFolders CBHistory Berrya C Oe Folders E DISKE F r E don Jwt E c_Docum on Jwt 2 Control Panel E My Network Places E 9 Entire Network H d Client Network E IWT Network 5 Iwt amp 3 c_Docum i d E ig Microsoft Windows Network w 4 gt 4 gt 1 object s Disk Free space 97 1 MB 0 bytes if My Computer Z Pe H A fl a ae Recommendations Restrictions We recommend using a Java Virtual Machine with JDK JRE version 1 2 or higher since some features like determining if a file is hidden or not will not work with Java 1 1 Connectivity from HOB 53 HOBLink JWT 54 Unfortunately it is currently not possible to determine the volume of a disk or the available disk space 3 7 Configuring Application Publishing Client If you select a connection type which supports load balancing Direct connection Use server list or Connection via Web Secure Proxy you can also enable Application Publishing for this client configuration With the Application Publishing option you can define a specific published application that will be started automatically when the WTS session is launched This is a de
51. al session is supported by RDP Version 5 1 or higher i e Windows NET HOBLink JWT provides support for this feature with version 2 3 or higher In order to use Local Drive Mapping in combination with Windows 2000 servers it is required to install a Server component that enhances RDP 5 0 by adding Connectivity from HOB HOBLink JWT the Local Drive Mapping function This enhancement is provided by the HOB Enhanced Terminal Services Important HOB Local Drive Mapping is superior to the Local Drive Mapping which is implemented in Microsoft s RDP 5 1 in many ways Therefore we also recommend installing the HOB Enhanced Terminal Services on Windows NET servers In comparison to the Microsoft solution HOB Local Drive Mapping provides the following bonus features Local drives can be mapped directly to specific driver letters Microsoft always displays complete drives starting with the ROOT in the sessions The HOB solution allows you to restrict the access to certain folders Read and write access rights can be defined Restrict access to specific file types such as doc exe etc can be defined Scans files resident on the HOBLink JWT client for specific byte patterns If the defined pattern is found in the files access will be denied Checks files to be transferred to the server for potential viruses If a virus is detected the transfer is immediately aborted Installing the HOB WTS XPert Module The
52. anced Terminal Services In the course of the installation you can select various components 3 Select the HOB Local Drive Mapping Manager as shown in the figure below The HOB Server Farm Manager is included in this component and will be installed automatically Connectivity from HOB HOBLink JWT Select Components Ed Select the components you want to install clear the components you do not want to install Components HOB Basic Module for Enhanced Terminal Servic OK M HOB WTS Pert Module 0K HOB Application Publishing Manager OK HOB Local Drive Mapping Manager Description Use this component to configure the HOB Local Drive Mapping Space Required 10619 K Space Available 2204374 K lt Back Next gt Cancel 4 Complete the installation The folder HOB Enhanced Terminal Services now contains a link called HOB Enhanced Terminal Services Manager which can be used to run both Managers within one Management Console Connectivity from HOB 107 HOBLink JWT 108 9 Security and HOBLink JWT This chapter describes how HOBLink JWT can be used with HOBLink Secure to set up Secure access to your Windows Terminal Servers Attention This description is not designed to be a complete guide to installing and using HOBLink Secure Do not try to install HOBLink Secure without first thoroughly reading the HOBLink Secure System Guide This is available on the HOBLink Secure Installation CD as a
53. and iun ae a JAVA applet in bromcer by cliente Cancel Once you have chosen an option above and pressed Next you will see a HOBLink JWT dialog that allows you to install encryption support for HOBLink JWT Select the check box Install SSL support for HOBLink JWT to do this Click on the Install button to complete the installation of the software on this computer Note This will install the necessary encryption software on your computer but will not enable it SSL support contained in another product HOBLink Secure which must be purchased as an addition option If you purchase the HOBLink Secure option when you buy HOBLink JWT you will receive a product key which enables HOBLink JWT and also SSL support For examples of how to complete the installation on a Web server see Guidelines for Installing HOBLink JWT on a Web server Connectivity from HOB 17 HOBLink JWT 18 3 Configuring HOBLink JWT Client Overview After you have installed the HOBLink JWT client software on the local client or on the Web server you have two options to proceed 1 You can run HOBLink JWT immediately If you do this a Startup Settings dialog will appear allowing you to enter basic options and make a quick connection This is primarily useful to test the installation and make sure a connection is possible or 2 Youcan run the HOBLink Configuration Tool and create one or more configuration file
54. ant additional privileges to that applet Press the lt Grant gt button twice to allow this Check lt Remember this decision gt if you do not want this dialog to reappear the next time you use HOBLink JWT from within your Netscape browser 4 2 Running HOBLink JWT as a Local Application If you have installed HOBLink JWT as a local application follow the instructions below for your platform to run it Note If you start HOBLink JWT without first setting configuration parameters a dialog will appear which allows you to specify the required options for the session such as server name and port window size etc see Setting Temporary Startup Parameters These settings are not saved To create permanent configuration settings start the configuration program from you HOBLink JWT program group under Windows in the Start menu for example For a complete description of the configuration process see Configuring HOBLink JWT It s also possible to specify parameters when starting HOBLink JWT by inserting them in the configuration file or the command line Please refer to Specifying Parameters in the Configuration File Attention If your configuration profile is named something other than the standard Default then you have to specify the name when you start the program using the PROFILE parameter For example if your configuration profile is named myconfig then you can start HOBLink JWT under Windows usi
55. can files for certain samples Denying access to files directories No access is the default setting for a new rule The settings of the Rights group box do not have to be changed Indicate the path to which the rule will apply The following table shows several examples no access Denies access to all files of the mapped drives Denies access to all executable files of the n ex aaa mapped drives noaccess Program Denies access to all batch files in the folder Files bat PROGRAM FILES of the mapped drives etc bin Denies access to all files in the folder etc bin Connectivity from HOB HOBLink JWT 2 After you have indicated the path press OK to create the new rule A rule always applies to the indicated directory and its subordinate levels Allowing access to files directories Disable the checkbox No access which automatically enables the checkboxes Read and Write Enabled Read if you want to allow read access to files resident on the HOBLink JWT client Enable Write if you want to allow writing files locally Read covers the right to display and execute files and folders Write covers the right to create modify and delete files and folders Now indicate the path which the rule will apply to The following table shows several examples read doc allows reading all DOC files of the mapped i drives x allows reading all files in the folder downloaa DOWNLOAD of th
56. configuration options to a minimum i e the user can set only the keyboard layout and the desktop size Auto logon If you enable the Log on automatically box in this section the values you enter in the three fields that follow will be copied and automatically entered in the Windows Terminal Server logon dialog Configuration parameters Use currently logged on When enabled the user name for the user currently logged on user is automatically entered into the box for User name User name The Windows user name for logging on to the Terminal Server Password The corresponding user password for the Terminal Server Domain The domain for the Terminal Server 36 Connectivity from HOB HOBLink JWT Desktop Properties After specifying the Auto logon settings click on Next to move on to the Desktop Properties dialog shown below HOBLink JWT Configuration Default p Properties of Desktop Standard size Width Height C Proportional size width Ss Display mode window x Window position X position l Y position Size of Screen Area Here you set the size of the window in pixels in which your Windows Terminal Server session will run Note These options are applicable only when Window is set for the Display mode parameter Configuration parameters choose one Standard size Sets the window size to the standard value selected in
57. ction problems if the master fails and reduces the network chatter between servers The system administrator can also flexibly configure the connection criteria so that the client automatically connects to the server with the least load the first responding server a server chosen by the user from a list of all responding servers Support for Disconnected Sessions With Windows Terminal Servers there are two ways of terminating the session If the user correctly logs off all running programs in the session are closed and all server resources needed for this session e g memory CPU time are released If however the user simply closes the window without logging off the session continues to run on the server This means that it is possible to re connect to this so called disconnected session and immediately use the programs that were active at the time of disconnection With the HOB load balancing solution disconnected sessions can be automatically located and re connected Users are connected to the original server and can then continue working in their applications exactly where they left off before the disconnection Connectivity from HOB HOBLink JWT Configuring a Connection via Broadcast Function Uses Load Balancing If several terminal servers are being used in your enterprise server farm you can activate the HOB Load Balancing function with the Broadcast option In this case HOBLin
58. cts at the left Press Install In the window that opens you will be prompted to enter the following parameters Note See also How Does the Basic Module Work for a detailed explanation with examples Unique Name of Give your configuration a unique name Configuration e g LAN1 If no entry is made here Default will be assigned as configuration name UDP Port The default UDP Port is 4095 If you wish you may also enter a different port number here The User Datagram Protocol is a transport protocol Layer 4 of the OSI Reference Model and supports connectionless data exchange between computers UDP was developed to give application processes the direct possibility of sending datagrams that allow for transaction oriented data exchange UDP is based directly on the IP protocol The benefit of UDP is due its simple structure higher data throughput as compared to TCP Connectivity from HOB HOBLink JWT IP Address If more than one network board is installed in your system enter the IP address here for the board used for this configuration Note The combination of UDP port and IP address must be unique 5 2 How Does the Basic Module Work The Basic Module has three main tasks Measuring the server load Receiving LB requests from HOBLink JWT clients and answering these requests Publishing the applications configured with the Application Publishing Manager The Basic Module measure
59. der inside the Systems Folder Then Print66 will start automatically on each time you boot the Mac 6 Configuration of HOBLink JWT v 2 x 6 1 Start the HOBLink JWT Configuration 6 2 We strongly recommend only for a local installation of HOBLink JWT editing the configuration Default then hit Next 6 3 Please choose the Connection Type and configure the settings here For further information please consult the manual 6 4 Please proceed to Printer recognition and choose Use configured printers only Then hit Next 6 5 Printer Configuration 6 5 1 Choose the print Type LPR LPD Print 6 5 2 Choose a Name Photosmart Any name is possible 6 5 3 Choose a Driver PHOTOSMART 1115 Please use the exact driver name on the Windows 2000 Server Start Settings Printers right mouse click the printer Model 128 Connectivity from HOB 6 5 4 6 5 5 6 5 6 6 5 7 6 5 8 7 7 1 7 2 7 3 7 4 HOBLink JWT Type the IP address port 162 53 65 21 515 Your local IP address the port does not need to be changed in the LAN Type the Queue name hp1115 see also 5 8 1 Choose the Mode Buffer data recommended Local port Don t specify a port here Port will be assigned automatically Add the configuration to the list by clicking Add to list and replace the existing Default configuration Printing See also
60. dicated session running only this specified application Prerequisites for Application Publishing To be able to use Application Publishing the administrator must already have published certain applications in the network over a specified application name using the optional Application Publishing Manager from HOB These published applications are then accessible to the HOBLink JWT clients The HOB Basic Module for Enhanced Terminal Services must be installed on every server participating in Application Publishing See Publishing Applications on the Terminal Server below Application publishing V Connectto Application Application name Word Search applications Back Next Application Configuration Window in first configuration dialog Configuration Options Connect to application Check this box to activate Application Publishing for this client configuration Application name Specify the name of the published application that will be automatically started at session launch This name must exactly match the application name as published with the Application Publishing Manager Connectivity from HOB HOBLink JWT Search applications Instead of entering an application name manually see above you can click this button to display a list of all published applications Just select the desired application and click on Choose to insert it under Application name Application
61. directly to published applications and do not have to specify the name of the Terminal Server HOB Load Balancing determines the server in the server farm with the least load that has published the specified application and connects the HOBLink JWT clients to that server Therefore installation of the Basic Module from HOB Enhanced Terminal Services on each server in the server farm is required for the Application Publishing Manager to function properly The Basic Module is part of HOBLink JWT and can be installed from the HOB software CD Requirements The Application Publishing Manager has to be installed on a Windows NT 4 0 workstation or Windows NT 4 0 server or on a Windows 2000 Professional workstation or Windows 2000 server The machine on which you install the program needs to be able to establish a TCP IP connection to the servers in your server farm The Application Publishing Manager is a snap in for the Microsoft Management Console MMC Please read the documentation for MMC for information on how to add a snap in to MMC Version 1 1 of MMC or higher is required You can download version 1 2 of MMC from http www microsoft com downloads release asp ReleaselD 30330 6 1 Working with the HOB Application Publishing Manager Below the standard toolbars in the MMC console are two panes as shown in the following figure The pane on the left contains the console tree and the pane on the right contains details about the selected nod
62. dvanced Server Datacenter Server If your Terminal Server has a Windows 2000 operating system it is also necessary to have the HOB WTS XPert Module installed on it See HOB Local Drive Mapping Manager for more information If you are running Windows XP NET you have the option of using the built in local drive mapping However we suggest installing HOB s Enhanced Terminal Services since it extends the range of options beyond what is possible with the Microsoft drive mapping alone See the readme or online documentation for installation instructions Configuring Local Drive Mapping Following the configuration for the printers the dialog window for local drive mapping will appear as shown below Connectivity from HOB 51 HOBLink JWT 52 3 HOBLink JWT Configuration Default File Local Drive Mapping Configuration Jv Use HGS Enhanced terminal Genices Share point Koo o n Local path p Search Access fReadwrite x Read rite Readioniy Add to list File mappings arne onh Z C Documents and Settings Smith YES YES Select Use HOB Enhanced Terminal Services if you want to use the benefits of HOB s enhanced local drive mapping If you don t select it local drive mapping will only be available if you are connected to a Windows XP NET server Proceed as follows for every drive you wish to map 1 2 3 4 Select a drive letter as Share point This
63. e 2 Insert text or a symbol icon for a particular HOBLink JWT session 3 Link the text or symbol to the HTM configuration file for that session Connectivity from HOB HOBLink JWT Z HOBLink JWT Browser Access Microsoft Intenet Explorer File Edit View Favorites Tools Help Back gt O A A QSearch Favorites D OG Q ae uwuw wean SSSCSCS w ABC Application Portal Please click on an icon to start your application An Web portal page created in HTML which allows for easy access to Terminal Server applications via HOBLink JWT Connectivity from HOB 123 HOBLink JWT 124 B Session Shadowing In General 1 Session Shadowing is only possible with the following Windows 2000 Server Windows 2000 Server Windows 2000 Advanced Server Windows 2000 DataCenter Server 2 Please disconnect all active sessions to the Windows Terminal Server 3 Session Shadowing can only be done when you run the Terminal Services Manager from HOBLink JWT On the Windows Terminal Server 1 Please go to Start Programs Administrative Tools Terminal Services Configuration Connections RDP Tcp 2 Right mouse click on RDP TCP choose Properties 3 Go to the tab Remote Control 4 Choose the level of the Remote Control and whether it should require the user s permission and also whether you want to Interact with the session 5 Choose Apply and hit OK With HOBLink JWT 1 Connect
64. e checkbox See Restore default settings to learn about how to enable the warning later on A special icon in the right pane of the HOB Local Drive Mapping Manager represents the currently enabled configuration In our example the enabled configuration is Config_2 Connectivity from HOB 101 HOBLink JWT HOB Management Console Console Root HOB Local Drive Mapping Manager Iof x Console Window Help I D eH la x Action View Favorites e mlm EF 2 Pa Tree Favorites C Console Root fem HOB Local Drive Mapping Manager Config_1 Config_2 Eid HOB Serverfarm Manager Config_3 To disable the currently enabled configuration use one of the two alternatives described above Note The traffic lights icon turns red if the currently enabled configuration is selected Restore default settings Various dialogs which may come up on the screen while working with the snap in display warnings that can be disabled if desired as shown in the following figure You are about to change the enabled configuration Ed You want to change the enabled configuration To do this the HOB WTS gt Pert Module has to be restarted on the servers This could mean that active HOBLink JWT sessions which are currently using functions of the HOB WTS Pert Module may be affected Press OK to enable the changes or Cancel to abort the changes IV Display this warming next t
65. e in the console tree The left pane is called Scope Pane the right one Result Pane Connectivity from HOB 71 HOBLink JWT HOB Management Console Console Root HOB Application Publishing Mana Action View I e gt am B2 ey HOB Application Publishing Manager Published Configure servers H Published Applications Applications QH Configure servers Ej Eid HOB Serverfarm Manager The program consists of two main parts Published Applications Configure Servers You can choose one of these parts by clicking on it in the scope pane or by double clicking it in the result pane When you start the program for the first time you have to specify a farm folder using the HOB Server Farm Manager Please see the next chapter or online help for the HOB Server Farm Manager for further information After these initial settings are made you can start to publish your applications 72 Connectivity from HOB HOBLink JWT Publishing Applications When you have configured your farm folder and your server farm s you can start to publish applications You can do any of the following Publish a new application Copy an existing application Delete an application Display and change the properties of an application Publishing a New Application There are two ways to start publishing a new application Right click Published Applications in scope pane and select New Application Tree
66. e mapped drives read amp xt allows reading amp writing TXT files of the write i mapped drives allows writing EXE files to the mapped drives write but denies reading and executing them on the mapped drives After you have completed the settings press OK to create the new rule A rule always applies to the indicated directory and its subordinate levels Scan files for certain patterns By restricting access rights you can deny copying unwanted files to the Terminal Server Quite frequently for example it is not allowed to transfer EXE files from the client to the server This effect can be achieved by defining a rule that denies access to files with the file extension EXE However this rule can be evaded simply by renaming the files For this reason we have included a function that allows you to indicate a byte pattern that can be used to scan files on the HOBLink JWT client If the indicated pattern is found the access will be denied Here is an example Connectivity from HOB 95 HOBLink JWT 96 The administrator knows that several employees run computer games that are installed on the mapped drives of the client computer The file in question is called winmine exe To prevent the employee from copying this file to the Terminal Server regardless of the fact that he she has renamed it the administrator defines a rule which scans the files for a certain pattern Continue as follows 1 Define a new rule a
67. e name of a HTML file you have prepared The second piece of code simply closes the browser as is indicated Connectivity from HOB HOBLink JWT 4 Running HOBLink JWT There are two primary modes for running HOBLink JWT 2 If installed on a Web server it is automatically downloaded to the client and runs as an applet there If installed locally on the client it runs there as a local Java application This chapter describes how to start HOBLink JWT in these two modes also giving specific instructions for running the program on the most common platforms 4 1 Running HOBLink JWT as an Applet Server Installation If you have installed HOBLink JWT on a Web server to run as an applet the installation creates a standard HTML file default htm that contains the configuration and the start mechanism for the program if you rename your configuration this files will be renamed accordingly As an application or start portal for users we recommend setting up a Web page in your Intranet or the Internet with one or more hyperlinks to the appropriate HTM configuration file s Users only need to click on one of these links to download the HOBLink JWT applet and automatically start their WTS sessions See Accessing Applications and Sessions via a Web Browser for further information Please Note If you start HOBLink JWT without first setting configuration parameters a dialog will appear which allows you to specify the re
68. e official name of the printer driver for your printer e g HP LaserJet Series Il Note These drivers must be installed on the terminal servers Enter the IP address of the print server Port for the print server e g HP server 9100 After you have set the parameters above click on Add to list and the parameters will be confirmed and displayed in the Type Name box as shown above To remove a printer configuration select it from the window with the mouse and click on Remove Connectivity from HOB HOBLink JWT 3 6 Configuration for Local Drive Mapping The HOB Local Drive Mapping feature allows the user to view and use local drives and the data they contain from within his Windows Terminal Server session This means for example that he can transfer data from a Terminal Server folder to a local folder or vice versa or save documents created on the Terminal Server to a local drive Any drive which can normally be designated with a letter e g M can be mapped to the Terminal Server session including floppy drives CD ROM or DVD drives ZIP drives other portable storage media and of course hard drives and partitions Prerequisites for Local Drive Mapping To be able to use Local Drive Mapping your Windows Terminal Server must run one of the following operating systems Windows 2000 Server Advanced Server Datacenter Server or Windows XP future name NET Professional Server A
69. e tested in your environment 0 With this entry the port is supplied by the operating system 721 Ports 721 to 731 LPR spec are used If other ports are entered the specific port entered will be used After you have set the parameters above click on Add to list and the parameters will be confirmed and displayed in the Type Name box as shown above To remove a printer configuration select it from the window with the mouse and click on Remove Please Note for Linux Unix Platforms On Linux Unix systems a user other than root is not allowed to connect from local ports lower than 1000 For LPR the standard range for local ports is 721 731 If you have problems using these ports remove the content of the local port field above or set a fixed port above 1000 Connectivity from HOB 49 HOBLink JWT 50 IP Print Options E HOBLink JWT Configuration File Printer Configuration Type Name Driver IP address port Type Name fir print 7 Printer for Sales HP LaserJet Ill fi 95 52 20 230 e100 r Printer for Sales HP LaserJet Ill 195 52 20 230 9100 Remove Once you have chosen IP print as the Type you can define the following parameters for printing from your WTS session Name Driver IP address Port With this option you specify the name your printer will be assigned in the terminal session Enter here th
70. e used for this scenario However Option 2 leads to a different result The rule that allows access has top priority It is valid for all DOC files in the folder myDocuments Read access is allowed for these files All other files are not affected by this method Therefore the following rule that denies access will apply for all other files In general the following statement can be made If a rule applies to a file it automatically takes effect Following rules indicating a lower priority will not apply to the file To change the priority of rules select this rule and adjust its priority by using the Up and Down buttons Enable disable rules By default the status of a rule is enabled To disable a currently enabled rule select the rule and press the Disable button To enable a currently disabled rule select the rule and press the Enable button Alternatively you may also delete rules that are no longer needed However it is more efficient to disable a rule that is temporarily not used and enable it later on demand instead of deleting it and re defining it from scratch Virus check This function is disabled in the current version of this program Enable configuration After you have added rules to a configuration you must enable them During this operation the rules defined for the configuration are transferred to all servers resident in the current Server Farm For information on how to create an confi
71. ected to that server otherwise he she will be connected to the server with least load Note that you must have installed the server component HOB Basic Module for Terminal Services on each of your Terminal Servers Note also that a broadcast will not work while connected via the Internet since most routers do not allow broadcasts to pass At this time this feature does not work with a Netscape Browser in a local network Set this parameter to No to disable clipboard sharing i e support for cut and paste between the local and the server remote session for text only Connectivity from HOB HOBLink JWT COMPRESSION Specify Yes to enable data compression COMPUTERNAME Sets the CLIENTNAME environment variable on the Windows Terminal Server CONFIG The name of the configuration file that contains the parameters for this session If not set HOBLink JWT will look for a file called jwt cfg This parameter is no longer used beginning with Vers 2 1 but is still supported for compatibility reasons DOMAIN Your domain for the Terminal Server GATEPORT Queries to the Basic Module for Terminal Services or the Web Secure Proxy are sent to this port GEOMX Distance in pixels of the left upper corner of the JWT window from the left edge of the screen see Notes below GEOMY Distance in pixels of the left upper corner of the JWT window from the upper edge of the screen see Notes below Notes GEOMX a
72. er in Configured Servers Config are displayed in the text boxes Now you can easily adjust these settings for each server separately making it possible to have an application installed in different folders on different servers Press OK after you are finished Configuring Servers During the installation of the HOB Basic Module for Enhanced Terminal Services on the servers in your server farm you have to specify the UDP port which is used from Load Balancing and Application Publishing You can change this port later For this execute the following steps Connectivity from HOB 77 HOBLink JWT Click on Configure servers in Scope Pane In Result Pane the servers of your server farm are now displayed Double click on the server you want to configure The following dialog appears Configurations on server wich jwt hob de Configurations on this server UDP Port LAN2 4095 IP address 172 22 60 166 Apply changes This server is multihomed That means it has more than one Network Interface Card NIC Select the IP address of the NIC the selected configuration shell belong to Cancel Every server on which the HOB Load Balancing Service is installed has at least one configuration How many configurations one server has is dependent on how many times you install the HOB Basic Module on that server The concept behind installing the Basic Module several times on one machine and the purpo
73. er they were started display START menu display the windows pop up menu make a snapshot of the whole session make a snapshot of the active window session Note all key combinations left column are for HOBLink JWT in connection with an active Windows Terminal Server session Connectivity from HOB 125 HOBLink JWT 126 D How to Print from Mac OS9 to a Local USB Printer using Print66 Print66 is a utility that implements the Berkeley Line Printer Protocols on the Macintosh It normally spools files sent from a remote host for instance an Unix machine or Windows Terminal Server and sends them to a LaserWriter on the Mac network a Serial printer or an USB printer It can also be used to print any file to a LaserWriter printer This program is a so called Freeware and will stay freeware There is no additional license cost necessary HOB does not take neither responsibility for the quality of this product nor warranty If you experience any problems with this program please send bug reports and suggestions to bariiaona geocities com Print66 is tested with HOBLink JWT v 2 2 and higher and allows local printing to USB printers on Mac OS 9 x 2 When do you need Print66 for HOBLink JWT v 2 2 or higher Print66 is necessary when you run HOBLink JWT v 2 2 or higher on an Apple Mac OS 9 operating system and you want to print to a local attached USB printer This freeware is a workaround because the Apple Java
74. eral different farms each with a different load balancing port Via this option you can then give this client access to one of these server farms if for example it is to have access only to the applications running there Use SSL connection Please refer to Enabling SSL Security Client for further information on configuring a secure connection Connectivity from HOB 27 HOBLink JWT Configuring a Connection Using Server List with Load Balancing As an alternative to using broadcast requests to set up a connection you can select the User server list option In this case a request to connect is sent toa pre defined list of servers This option should be used whenever broadcast requests from the client cannot reach the servers which is always the case when they must pass through routers for example over the Internet This option also allows you to group servers together that have the same or similar applications installed for example Then instead of giving the user access to all terminal servers you can target his access to a particular subset of servers which have the applications he needs You do this by creating different configurations with separate lists of servers in your network Then you make a particular configuration server list available to certain users user groups departments etc Each user or user group can access only the servers in the list assigned to them by the administrator Configuration Tip
75. ess List of detected servers Broadcast port Search servers 4095 a Cancel In the dialog box enter the name of a server to be added to the farm This may be the IP Address or the DNS name of the server Alternatively you can display your servers automatically by pressing the Search Servers button A broadcast message is sent over the port specified in Broadcast port Whether or not the servers respond to the message depends on the Basic Module for Enhanced Terminal Services being installed During the installation of the module the port is specified on which messages can be received The servers found are displayed in the list Choose the servers from the list that you want to add to your farm Press OK to return to the previous dialog Be sure that each server you add has the Basic Module of Enhanced Terminal Services installed By pressing Remove Server you remove the selected server from the farm After you have added all servers press Save Configuration If you configured your Farm Folder to be on a file system the information is saved automatically If you want to save the server farm configuration on a Web server a save dialog box will appear Save the file either directly to Connectivity from HOB HOBLink JWT the correct folder on your Web server or save the file to a folder of your choice and copy it manually to your Web server Do not change the specified fi
76. ethod of doing this Using any standard Web editor the administrator only needs to generate a Web portal page containing one or more links to the configured JWT sessions he wants to use A particular session may link to a single application or several applications or it may display the complete Terminal Server desktop The Web page may be very simple with only a single link to one application session it may be an application portal with a number of links or it may even be a complex enterprise portal which offers a variety of server based functions How to Create the HTML Portal Page After you have installed and configured HOBLink JWT on a Web server to run as an applet the installation creates two standard HTML files in addition to Java class files which contain the configuration and the start mechanism for the program default htm for Netscape Communicator and Internet Explorer 2 default_mac htm for Internet Explorer for Apple Mac Applet Runner for Apple Mac If you rename your configuration these files will be renamed according Each one of the configuration files created can specify starting a Terminal Server session that connects to one or more published applications that connects directly to one or more applications via application serving or that connects to the Terminal Session desktop To complete the HTML portal page you simply 1 Create a HTML page with any Web editing tool e g MS FrontPag
77. figure server farms xi r Configured server farms Add server farm Configure server farm Set curent server farm Current server farm OK Cancel Press Add server farm to add a server farm Inthe dialog that appears enter the name of the new server farm and press OK The new farm automatically becomes the current server farm Itis also possible more than one server farm Pressing Set current server farm selects the farm you want to work with To delete a server farm mark the farm in the list box and press Delete server farm Now you have to specify the servers to be included in the farm Do this by pressing Configure server farm The following dialog appears Configure server farm demofarm Ed 1 Servers in farm UF E Add Server Remove Server Save Configuration Thread settings for serverfarm demofarm imun thread t 22 I Changing settings for the E ta I server farms applies to all Priority Normal 7 servers in the farm cm Connectivity from HOB 85 HOBLink JWT 86 Press Add server The following dialog appears Specify the name or the IP address of the Terminal Server and or select the names of the Terminal Servers in the list multiple selection possible Please notice that the installation of the Basic Module for Enhanced Terminal Services is required on the servers Server name or IP addr
78. formation on configuring a secure connection gt Click Next to go to the Web Secure Proxy dialog box shown below HOBLink JWT Configuration Default File m Web Secure Proxy configuration Proxy address 220 35 1 2 10 Proxy port 4095 Web Secure Proxy Port 220 35 12 10 4095 Connectivity from HOB 33 HOBLink JWT 34 In the dialog above you can set the proxy IP address and port number for one or more proxies Once you have entered these values click the Add to list button to insert them into the list To remove an entry select it and click Remove To ensure the availability of your Terminal Servers it is recommended to use more than one proxy especially when you have a significant number of clients and or Terminal Servers in use If you have configured several proxies the clients connection is made on a random basis Proxy address Enter the DNS Domain Name Service name or IP address for the Web Secure Proxy here Proxy port Enter the port number for the communication with the Web Secure Proxy here The default is 4095 For more information on the Web Secure Proxy see Installing HOBLink Secure and the Web Secure Proxy Connectivity from HOB HOBLink JWT 3 4 Further Configuration Options After completing the configuration of the connection types click on Next to move on to the next dialog window with additional options
79. g JWT session ben tigt JavaScript URL http Configuration parameters Profile name Finish Normally we recommend that you leave the standard name here for your configuration profile i e Default If you wish to create several different configurations however you can enter a different specific name for each of the configurations here Please note however if you do this and you have installed HOBLink JWT locally you must start HOBLink JWT with a command line and give this class name as parameter see Running HOBLink JWT as a Local Application Connectivity from HOB HOBLink JWT HTM File If you have installed HOBLink JWT on a server required for server to be run as an applet then you must also installation choose this option The configuration is then saved as a Hypertext Markup file that is used to start the session The standard name for the file is default htm but user specific names can also be used gt gt Smart Update Choose Enable smart update to install HOBLink JWT locally in the browser so that it is not necessary to load it at the beginning of each session Instead a version check is run when the client connects to the server in which the local applet is compared with that on the server The applet is downloaded again only if the server version is newer than the one held locally JavaScript must be enabled to use this feature gt gt Browser When a HOBLink J
80. guration dialog before starting the installation the parameters cannot be changed with a separate configuration tool Please edit the file hobproxy ini if you want to adjust the settings Note These instructions assume you re installing HOBLink JWT on a Web server server based installation 1 Install HOBLink JWT with the option server installation to be chosen during installation Make note of the path in which the software in installed as the JWT homedir F HOG ike IWT 2 2 15 x Choose the version that will be installed Local Installaton This 48 nali the podiat on the loos outer t De ue a a LAA application EE Server Installaten Thi mit inetall the prodao on a serti fom mere ray be dewrtosted ardin a a JALA applet in a bromas by cheni Carcel Previous cre 2 During the HOBLink JWT installation choose the option to install with SSL support 3 Make the JWT homedir accessible from the Web Please refer to your Web server manual to see how this is done 4 Start the Installer of the Web Secure Proxy 5 After detecting the number of network cards NICs in the machine the installation program shows the following dialog if you have one card Complete the options as described below Connectivity from HOB 113 HOBLink JWT Proxy configuration j Local port Host name IP address Poo Host port SS I Enable logging in Event Log Load Balancing
81. gure a Server Farm refer to HOB Server Farm Manager or the accompanying online help There are two ways of enabling a configuration Selecting the configuration to be enabled in our example Config_2 and then selecting the indicated icon in the toolbar Connectivity from HOB HOB Management Console Console Root HOB Local Drive Mapping Manager iof x HOBLink JWT EE Console Window Help O68 lax Action View Favorites ll e am B 2 l x Se Tree Favorites fi C Console Root 4 HOB Local Drive Mapping Manager El Era HOB Serverfarm Manager Config_1 Config_2 Config_3 in this configuration on all servers in the current server farm Liss Or right clicking the configuration to be enabled in our example Config_2 and selecting Enable configuration in the popup menu The following dialog appears You are about to change the enabled configuration Ea You want to change the enabled configuration To do this the HOB WTS gt lt Pert Module has to be restarted on the servers This could mean that active HOBLink JWT sessions which are currently using functions of the HOB WTS Pert Module may be affected Press OK to enable the changes or Cancel to abort the changes IV Display this warning next time Cancel Help If you do not want this message to occur next time you modify the enabled configuration disable th
82. h in which the software in installed as the JWT homedir F HO ink IWI 22 15 x Choose the version that will be installed Local Installation This wit iestall the product on the toast ote tbe wut as a AVA application EE Server Installation Thi mit install the poded on a ceri fom where rity be dparinsisd eed ran a JALA applet in a brome by cheri Care al Previous es 2 During the HOBLink JWT installation choose the option to install HOBLink Secure the SSL for Java component Make sure to install it in the JWT homedir 3 Make the JWT homedir accessible from the Web Please refer to your Web server manual to see how this is done 4 Install Secure Tools for Windows WinProxy on the same machine for testing purposes only or another machine recommended 5 Start the WinProxy with the SSL Proxy Admin tool refer to the on line help for more details Connectivity from HOB HOBLink JWT 6 Start the SSL Proxy Manager making sure you are using port 9000 172 22 30 111 9000 7 Create a new proxy rule Choose a random incoming port number for example 55555 Insert the IP address of the Terminal Server and the IP port of the Terminal Services by default 3389 it may have been changed by the administrator as destination and make sure to check the use SSL box HOBLink SSL Proxy Manager Add Configuration 55555 3389 8 Copy or move the hclient files fro
83. hange the view type of the result pane either by clicking View in the toolbar or by right clicking the result pane and selecting View The view type Details shows the paths and the working directories additionally You are now ready to work with the new published application Simply type the name of the application in the corresponding field in the HOBLink JWT Startup Settings dialog as shown in the next illustration or use the configuration program of HOBLink JWT to generate a configuration which directly connects you to the new application see Configuring Application Publishing Client in chapter 3 Configuring HOBLink JWT Connectivity from HOB 75 HOBLink JWT HOBLink JWT Startup Settings Windows leeminal Server Solutions Serer Logon informator Display Options Server C Directconnection Load Balancing C Wat carie Erny Load balancing port fanas B C Connect to semer Connect to application Application name Esca Available applicators Search appications CO Playar hobadtthob de 2329 Load 1 63 dee et hobz01Lhob de 3389 Load 1 63 Extel hobzOithob de 339 h HOBLink 3270 hokeO1thob de Load 1 63 notepad hobztthob de 3389 Load 1 6I PowePoint hok2OiLhob de 3386 Losd 1 63 et Enable data compression Copying an Existing Application Select the application you want to copy in the result pane Press either the copy bu
84. here are two ways of deleting an existing configuration Selecting the configuration to be deleted on the right pane and clicking the indicated icon in the toolbar Or right clicking the mouse and in the selecting Delete in the popup menu HOB Management Console Console Root HOB Local Drive Mapping Manager EE Console window Help 0 ao Ge ee ate x Action View Favorites G l mlm EX x Tree Favorites Ba C Console Root HOB Local Drive Mapping Manager e e e r eE m f HOB Serverfarm Manager Enable configuration on server farm demofarm Properties Help Delete this configuration If the configuration to be deleted is the currently enabled configuration you are prompted to disable the configuration before continuing Connectivity from HOB 91 HOBLink JWT Configuration Properties There are three ways of displaying the configuration s properties Double clicking the configuration icon on the right pane of the MMC Or selecting the configuration icon on the right pane and clicking the indicated icon in the toolbar HOB Management Console Console Root HOB Local Drive Mapping Manager EE Console Window Help Action View Favorites e slam R A x E Tree Favorites EN Display and change the properties of the configuration Console Root J HOB Local Drive Mapping Manager H 5 HOB Serverfarm Manager D Elm ale x
85. ime If you want to restore the default settings i e displaying the warning again continue as follows 1 Right click the entry HOB Local Drive Mapping Manager 2 Select Restore default settings in the popup menu 102 Connectivity from HOB HOBLink JWT Farm folder on Web server Before you can enable a configuration in the HOB Local Drive Mapping Manager you must define a server farm by means of the HOB Server Farm Manager It allows you to indicate where to store the farm settings This storage location is the Farm Folder For more information about this operation refer to HOB Server Farm Manager If you have indicated a Web server as Farm Folder the configuration and its accompanying rules cannot be stored automatically In this case you must complete this operation manually When the program is run the following message indicates this situation Manual save necessary x Your Farm folder is located on a Web server Therefore you cannot save the configuration automatically Once you have set up new configurations or changed existing configurations you must save them ou can do so by either clicking the disk icon in the toolbar or by right clicking the snapin icon on the left pane and then selecting Save in the popup menu IV Show this message at next startup You can suppress future messages by disabling the checkbox There are two ways of storing the settings Selecting the entry
86. inal Server which receives the message and has the HOB Basic Module for Enhanced Connectivity from HOB HOBLink JWT Terminal Services installed will send a response to the proxy The response contains the current server load and information about whether the user who wants to connect has a disconnected session or application on the Terminal Server The answers are transmitted to the HOBLink JWT client which selects one server for the connection depending on his configuration Server list radio button A message is only sent to the Terminal Servers specified in the server list This is useful if the servers cannot be reached by a broadcast e g from the Internet Every Terminal Server which receives the message and has the HOB Basic Module for Enhanced Terminal Services installed will send an response to the proxy The response contains the current server load and information about whether the user who wants to connect has a disconnected session or application on the Terminal Server The answers are transmitted to the HOBLink JWT client which selects one server for the connection depending on his configuration Define Server List In this section you type the name or IP address and the port of the servers which are to be polled for their load in the corresponding blanks Then press Add server to add them to the Serverlist Parameter description Name or IP Address Specify the name IP address of the server
87. information is required for configuration of Basic Module Unique Name of Configuration Default Specify a unique name for this configuration UDP port 4095 Specify the UDP port on which the Basic Module is listening to requests from HOBLink JWT clients The default value is 4095 lt Back Next gt Cancel Pic 1 Step 5 on Server Create a Configuration in HOBLink JWT over Broadcast or Server list and set it to Show user all responding servers Pic 2 to check the connection to the Windows Terminal Server Farm and whether all Terminal Servers are responding When all Terminal Server are responding please proceed eE Ps ba xl File Load Balancing Confinar ation C Connectto frst server responding Connectto server vath least load Fresaprersitaeeloe Load balancing port 4095 Use SSL connection Pic 2 Connectivity from HOB 133 HOBLink JWT 134 Step 6 on WebSecure Proxy Server Install the WebSecure Proxy and configure it while the installation The local port is the port on which the WebSecure Proxy is listening to the Internet Pic 3 Specify parameters for proxy configuration i x r Proxy configuration Local port 5000 Host name IP address Host port IV Enable logging in Event Log m Load Balancing V Use Load Balancing Define a Serverlist Name or IP address Port 12 3 164 95 4095 fi 2 3 164 95 4095 Add server
88. ing Manager If you have installed a tryout version of Application Publishing Manager you can register it by obtaining a product key from HOB You do not have to re stall the program Using a program called ProductKey exe you can register the tryout version ProductKey exe is located in the installation folder of Application Publishing Manager To register a tryout version do the following Run the program ProductKey exe The Activate HOB Software Products dialog appears Select the installation folder for the Application Publishing Manager by pressing the Browse button Select the Application Publishing Manager Enter your product key The dialog should now look like this fy Activate HOB Software Products x r1 Step locate HOB Product Directory of product E Program Files HOBLink Enhanced Terminal Services Ma _Browse _ r2 Step chose product Application Publishing Manager 7 3 Step Please enter product key 123 i 234567 Activate Exit Finally press the Activate button To close the program press Exit 82 Connectivity from HOB HOBLink JWT 7 HOB Server Farm Manager Server Component This program enables you to bundle Terminal servers in a unit that is called a server farm The Server Farm Manager is the physical root on which all other HOB snapins for the Microsoft Management Console MMC are based The Server Farm Manager is used to define the
89. ish to use the Web Secure Proxy SSL LB Gateway Connectivity from HOB 59 HOBLink JWT LIST Goes through a list to find available Terminal Servers Allowable values FIRST connects to the first replying server from the list BEST connects to the server in the list which has least load SHOW shows user all available Terminal Servers and tells him if he is disconnected on any of them and RECONNECT if user is disconnected from a certain server he she will be reconnected to that server otherwise he she will be connected to the server with least load Note that you must have installed the server component HOB Basic Module for Terminal Services on each of your Terminal Servers You also have to specify the name of a list file containing the names or IP addresses and IP ports of your Terminal Servers see LISTFILE parameter LISTAPP Name of the application for Application Publishing LISTFILE MOUSEMOVES NOWARNING Name of the file with the servers names whose load is to be obtained load balancing If the parameter is set to No the actual mouse movements are not transmitted saving bandwidth Mouse clicks are naturally not affected Set to Yes to disable the display of all warnings PASSWORD Your password for the Terminal Server PROFILE SCREENRATIOX SCREENRATIOY SHUTDOWN The name of your configuration profile e g PROFILE MyProfile corresponds to the configuration class JHLTCu
90. k JWT is written in 100 Java it can be installed on any platform that is enabled for Java This chapter covers what you need to know to install HOBLink JWT on any common platform including Windows Apple Mac and Unix Linux derivatives In most cases the installation will be made on a system with a graphical user interface such as Windows however in case you need to install on a system without a GUI such as AS 400 this is also explained Fundamentally speaking HOBLink JWT can be installed and run in two different ways either locally on a client computer or centrally on a Web server both of these methods are also described below The following components are included in HOBLink JWT HOBLink JWT the Java client for Windows Terminal Server access HOB Enhanced Terminal Services Server Components which includes HOB Basic Module for Load Balancing Server Component HOB WTS XPert Module Server Component optional HOB Application Publishing Manager Server Component optional HOB Enhanced Local Drive Mapping Manager Server Component optional 2 1 System Requirements Requirements for the Client Java Virtual Machine HOBLink JWT requires a platform that is enabled for Java This means that a so called Java Virtual Machine JVM must be installed on the client However since a Java Virtual Machine JVM is found in most popular Web browsers you normally do not have to install any additional software on your com
91. k JWT sends a broadcast request to all terminal servers in the network All terminal servers in the company that respond to the request are available to choose from The client is then connected to a particular server based on your selection of one of the criteria in the next dialog Load Balancing Configuration Note The Broadcast option will not normally work for a connection via the Internet since most routers do not allow broadcasts to pass At this time the Netscape Communicator 4 x does not support this feature A HOBLink JWT Configuration Rik File Connection type Direct connection C Use server list Connect via Web Secure Proxy Application publishing V Connect to Application Application name Word Search applications Cancel Next To start the Broadcast load balancing configuration choose Broadcast as Connection type in the dialog box above Note For information on Application Publishing see Configuring Application Publishing Client Click on Next to proceed to the next dialog box Connectivity from HOB 25 HOBLink JWT 26 3 HOBLink JWT Configuration File Load Balancing Configuration Load balancing port 4095 D Use SSL connection Connectto first server responding Connect to server with least load Show user all responding servers Choose one of the following three load balancing options Connect to first serve
92. k printer HOBLink JWT does not influence the printing This requires that the printer drivers for all printers used be installed on the Windows Terminal Server Note printer drivers must be 100 compatible with the WTS otherwise problems can occur in your WTS session or with the WTS itself Easy Print Easy print is a very administrator friendly method of handling local printing network printing also supported With this printing method only two PCL printer drivers have to be installed on the Windows Terminal Server to support virtually any locally installed printers The two PCL drivers to be installed are HP LaserJet Series II for mono printing Connectivity from HOB 43 HOBLink JWT 44 HP DeskJet 500C for color printing These are included standard with Windows 2000 Server and are independent from the local drivers Locally it is only necessary to install the local printer drivers for the printers to be used Since these are normally already set up there is usually nothing to be done additionally Note Easy Print is not limited to HP printers It supports all printers What advantages does Easy Print offer No additional driver installation on the server No problems with unsuitable or unstable drivers on the server Support for GDI printers Support for printers that have no driver for Windows 2000 Server How does Easy Print work When a print process is started the Windows Terminal Server sends the p
93. ktop Protocol 5 RDP5 for Windows 2000 Client is Local or Web Server Based HOBLink JWT can either be run as an application on your local client or downloaded as an applet from your Intranet Internet server In the second case the administrator places pre configured applets on a Web server and the users download the very lean applet one time to their client The smart update function makes a version check at each login and only downloads the applet when a new version is on the server Connectivity from HOB HOBLink JWT Compatibility HOBLink JWT supports communication with Windows NT Server 4 0 Terminal Server Edition and Windows 2000 Server Communication with these servers is based on the Remote Desktop Protocol from Microsoft Windows NT Server 4 0 Terminal Server Edition supports RDP 4 whereas Windows 2000 Server supports RDP 5 The Terminal Services under Windows 2000 are located in the following servers Windows 2000 Server Windows 2000 Advanced Server Windows 2000 Datacenter Server In addition HOBLink JWT also supports access to the Windows XP Professional Workstation 1 session For further information on HOBLink JWT visit HOB on the Web Worldwide http Awww hob de www_us produkte connect jwt htm Or in the US http www hobsoft com products jwt jwt html Connectivity from HOB 9 HOBLink JWT 10 Connectivity from HOB HOBLink JWT 2 Installing HOBLink JWT Overview Since HOBLin
94. l j A J TcPaP i i j as 5 7 By eee ee rs all 2 Connection as via RDP i PC or Mac Windows Terminal with JVM browser Serer Web Server Installation for HOBLink JWT With the server based model you have all the advantages of centralized maintenance and management Your administrator only has to install and maintain HOBLink JWT at one location on the Web server and it is available to every workstation in your Intranet or the Internet whether it s 10 or 10 000 You can also make use of the Smart Update feature which installs the applet in your browser and allows an applet download only when the software on the server has been updated See also Smart Update below 2 3 Installation Procedure HOB provides an easy to use installation program designed to work on a variety of platforms Windows Apple Mac Unix Linux etc and which can be run either from CD or from the HOB Web server In either case the installation process is started via the HTML page INSTALL HTM During the installation on some platforms you will be asked to enter your product key If you don t have the product key at that time close the dialog box or click the TRYOUT button The HOBLink JWT installation will then be continued and HOBLink JWT will be installed as a TRYOUT version You can enter the product key later by running Enter Product Key from the HOBLink JWT program group or installation folder Connectivity from HOB
95. le name Thread Settings for Server Farms In the Configure Server Farm dialog you have the option of setting the maximum number of threads and the process priority either for the whole server farm or for each server individually These settings refer to the HOB WTS XPert Module This module is the server component that allows HOB Local Drive Mapping and HOB Local Port Mapping The module has to be installed on every terminal server that is to provide these features It can open up to 32 threads by default each with a normal process priority These settings are sufficient in most cases In rare cases during heavy user load it may occur that normal priority is not enough or that the thread threshold is reached This results in loss of performance with Local Drive Mapping or Local Port Mapping You can determine the number of threads in use in the Task Manager of the server The process is called IBHWTSS1 EXE If the threshold is reached increase it Setting the process priority to High or Realtime is only conditionally advisable because other processes may be affected Use a test environment first if you change these settings To change the default values for the whole farm select the farm in the list and set the desired values These values are automatically valid for all servers in the farm To set individual values select the respective server and change the settings Note Values can only be changed for servers which have the
96. m the sslsettings subdirectory of the WinProxy into the java home directory of the client computer for IE on Windows NT 2k it is winnt java This is only suitable for testing purposes Replace those files by certificates you generate yourself after your first tests Connectivity from HOB 119 HOBLink JWT helient cdb 1KB CDB Datei 15 03 01 13 37 hclient cfg 1KB notepad 16 03 01 15 36 a helient pwd 1KB PWD Datei 15 03 01 13 37 a hserver cdb 2KB CDB Datei 15 03 01 13 37 E hserver cfg 1KB notepad 16 03 01 15 36 a hserver pwd 1KB PwD Datei 15 03 01 13 37 9 Open the JWT configuration program Go through the program until the choice shown below appears Configure a direct connection and click Next Insert the IP address of the machine running the WinProxy and the IP port you have chosen before as incoming port of the WinProxy Check the use SSL box mPa oman Saar sever 10 Save the configuration profile and connect with JWT using this profile 120 Connectivity from HOB HOBLink JWT Connectivity from HOB 121 HOBLink JWT 122 Appendix A Accessing Applications and Sessions via a Web Browser If an administrator is using a server based computing solution to deploy Windows based applications one of his primary goals is to make these applications as easily accessible to users as possible Since HOBLink JWT can be run as a browser based program from the Web server it offers a very simple m
97. me LANs but not usually for WANs or the Internet Use server list A request to connect is sent to a pre defined list of servers The connection is made to a particular server based on criteria you specify Connectivity from HOB HOBLink JWT e g the server with the least load This uses HOB Load Balancing and is suitable for use in local and wide area networks as well as the Internet Connection to Web Secure Proxy Client access over the Web to the Terminal Servers is directed through a secure proxy server that provides optimum security for the WTS This solution uses HOB Load Balancing and requires the additional HOB software HOBLink Secure Configuring a Direct Connection If you want the client to connect to a particular Terminal Server each time it logs on choose Direct Connection as shown in the window below A HOBLink JWT Configuration File Connection type C Broadcast C Use server list Connectvia Web Secure Proxy Application publishing E Gonnectio Application Application name __ Search applications Cancel Click Next to move to the next configuration dialog Connectivity from HOB 21 HOBLink JWT RE HOBLink JWT Configuration Default hobserv hob net Configuration parameters Terminal Server For this parameter enter the IP address or the name of the terminal server you wish to access You can also search for a te
98. n above To remove a printer configuration select it from the window with the mouse and click on Remove Please Note for Apple Mac Platforms This function is not available on Apple Mac platforms since it is not possible to write to the ports from Java There is however a workaround for Mac platforms using the IpDaemon software See Printing under Apple Mac with lpDaemon in the Appendix Please note that the lpDaemon freeware described does not support USB printers To access USB printers a licensed copy is required not freeware Easy Print Options E HOBLink JWT Configuration File Printer Configuration Type Easy Print 7 Name Sales Printer Driver 200 DPI Color z 300 DPI Color 300 DPI Black and White Add to list Type Name Remove j Sales Printer HP LaserJet Series II Connectivity from HOB HOBLink JWT Once you have chosen Easy Print as the Type you can define the following parameters for printing from your WTS session Name With this option you specify the name your printer will be assigned in the terminal session Driver Enter here the name of one of the following PCL printer drivers as universal driver 300 DPI Color for color printing 300 DPI Black and White for mono printing Since the data stream from server to client is smaller with the mono driver you should choose the color driver only if you really need to print in color
99. n create vary in priority You can set the priority of the respective rules after you have defined them The priority of the rule depends on its position within the list The higher you position the rule in the list the higher is its priority For more info on this subject see Change priority of existing rules To add a new rule refer to the section below Add New Rules In addition this dialog allows the following operations explained in the succeeding sections Modifying an existing rule Deleting an existing rule Changing the priority of the rules Enabling disabling the rules Enabling disabling a virus check Connectivity from HOB 93 HOBLink JWT 94 Add new rules To add a new rule to the configuration press Ada in the Properties dialog The following dialog appears Define access rule Ea Rights Path IV No access J Read The path entry may look like this d a Program Files exe PE White fetc bin r Pattern if a file matches the specified pattern access is denied T Use pattern Data of pattern in HEX Offset e g 0x01 0x02 0x03 Cancel Help A rule can either deny or allow access to files and directories Please remember the importance of the priority setting for the respective rules The methods for defining rules are as follows Denying access to files directories Allowing access to files directories S
100. nd GEOMY are operational only if the WINDOW parameter is set to FRAME FRAME is the default value for WINDOW GEOMX and GEOMY can also have negative values Example for usage Some Java Virtual Machines for UNIX do not support full screen mode You can work around this by configuring WINDOW FRAME giving GEOMX and GEOMY negative values and making WIDTH and HEIGHT larger than the actual screen resolution This gives you a JWT window whose frame border is not visible and appears as full screen mode HEIGHT The screen height for your session on the Terminal Server HOBLink JWT allows values between 200 and 1200 HOTKEYS Permitted values YES SHIFT or NO YES Hot keys are supported see Hot Keys in Appendix for a list of supported hot keys SHIFT In addition to the hot key the SHIFT key must be pressed to execute the desired function NO Hot key support is disabled IPADDRESS Name or address of the Terminal Server IPPORT IP port of the Terminal Server default value of 3389 KEYBOARD Your requested keyboard layout HOBLink JWT currently supports the following keyboards Czech Danish Dutch English Uk English US Finnish Flemish French French Belgium German German Swiss Hungarian Icelandic Italian Norwegian Portuguese Slovak Slovenian Spanish Swedish If this parameter is not present the Terminal Server will expect its default keyboard layout LBGATEWAY Set this parameter to YES if you w
101. nd enable the Use pattern Define access rule x Rights m Path IV No access A J Read The path entry may look like this Soi Program Files exe F write fete bin r Pattern if a file matches the specified pattern access is denied Iv Use patter Data of pattern in HEX p From file El e g 0x01 0x02 0x03 Cancel Hep Now you must indicate a byte pattern that is characteristic for the file Select the From file button and then select the desired file The following message occurs HOB Local Drive Mapping Manager This file corresponds to the Microsoft Portable Executable File Format 4 pattern which is characteristic for this format is tetreived automatically if you press YES If you press NO you can select the pattern manually Juen 2 HOB Local Drive Mapping Manager automatically identifies the file as an executable file This message does not occur for files that do not correspond to the Microsoft Portable Executable File Format Since a rule is to be defined for a specific file press the No button The following dialog appears Connectivity from HOB HOBLink JWT Select pattern x oo 40 oo 00 BA 69 6E 44 oo 3B 83 16 3 The byte code of the file is displayed Select the area of the file which you want to refer to and press OK The currently selected area appears in the edit field The associated offset is displayed
102. ng a command line as follows HOBLinkJWT PROFILE myconfig The profile name is case sensitive If you type a non existent profile here the default settings will be used For Windows 9x NT ME 2000 To enter your product key run Enter Product Key which can be found in your installation directory From the Windows Start menu go to your HOBLink JWT group and choose HOBLink JWT NOTE This method works only if your configuration file has the default Connectivity from HOB HOBLink JWT name Default See Saving and Loading a Configuration File for further information Alternatively you can run HOBLinkJWT exe directly from your installation folder For UNIX and UNIX related Platforms To enter your product key run Enter Product Key which can be found in your installation directory Depending on your system there might be an icon to click on If there is no icon change to the directory where you installed HOBLink JWT and type in the following HOBLinkJWT Note lf HOBLink JWT does not start it is possible that your execute rights are missing in the system In order to acquire the execute rights please go to the installation folder for HOBLink JWT enter the following command chmod 775 Then try starting the program again For Apple Mac To enter your product key run Enter Product Key which can be found in your installation directory To run HOBLink JWT go to your
103. nvironment of course Then publish an application as shown in the next dialog Configure your application Properties of application Give your application a name StartMax Type in the path to your application c apps startmax bal Type in the working directory of your application Browse Cancel Back If you now connect to the Published Application StartMax the application will appear maximized Starting Multiple Applications in a Published Application Session Normally just one application is started when you connect to a published application If you want to work with two or more applications simultaneously you have to start two or more sessions side by side If you want to start two or more applications in one session this can be done in the following way Create a batch file on your terminal server e g c apps twoapps bat Put the following commands in the batch file start c winnt system32 write exe start c winnt system32 mspaint exe You have to adjust the commands to your environment of course Connectivity from HOB HOBLink JWT Then publish the application as shown in the next dialog Configure your application c apps twoapps bal When you connect to the Published Application TwoApps you have two applications in one session Connectivity from HOB 81 HOBLink JWT 6 3 How to Register a Tryout Installation of the Application Publish
104. onnectivity from HOB 47 HOBLink JWT LPR LPD Print Options E HOBLink JWT Configuration File _ Printer Configuration Type Name Driver IP address port Queue name Mode Local port Type Name LPR Printer for Sales HP LaserJet Ill 195 45 20 230 515 prt_gqe JLPRILPD print 7 Printer for Sales HP LaserJet Ill fi 96 46 20 230 51 5 prt_queue_s bufer data 7 721 Remove xi Back Next Once you have chosen LPR LPD print as the Type you can define the following parameters for printing from your WTS session Name Driver IP address port Queue name 48 With this option you specify the name your printer will be assigned in the terminal session Enter here the official name of the printer driver for your printer e g HP LaserJet Series Il Note These drivers must be installed on the terminal servers Enter the IP address and port used to access the print server The port is usually 515 default Name of the printer queue in the print server Connectivity from HOB HOBLink JWT Mode Local port puffer data Default Functions according to the specification and uses memory space for the buffer with 0 length Sets the print job length to 0 with maximum length The print job is set to the maximum length Note with 0 length and with maximum length do not work with all LPD servers To be certain it must b
105. ows HOBLinkJWT IPADDRESS MyServer domain com WIDTH 1024 HEIGHT 768 Note Please put strings in quotes if they have a space in their name 3 11 Controlling Browser Behavior After HOBLink JWT is Terminated If you have HOBLink JWT on a Web server you can control how the browser should react after you have logged off the Terminal Server This is done by Connectivity from HOB 61 HOBLink JWT 62 editing the HTM configuration file the standard file name is default htm or default_mac htm for Apple Mac You can load the file into any text editor for editing purposes Every HTM configuration file generated by the HOBLink JWT configuration tool contains the following Java Script function lt script language JavaScript gt function ExecuteAfterJwT this piece of code forces the browser to load the specified html file document location href goodbye htm this piece of code closes the browser window close lt script gt This function is automatically called when HOBLink JWT is terminated the commands contained in it are then executed Please note that Java Script must be enabled in the browser being used As is described in the code itself the first command allows you to display a certain HTML page when HOBLink JWT is terminated document location href ade htm Simply remove the comment characters in front of the line and replace goodbye htm with the fil
106. peded when a great deal of print data is being transmitted Setting an appropriate value here lets you continue working in your session while you are printing though printing may be slowed somewhat 42 Connectivity from HOB HOBLink JWT 3 5 Printer Configuration Universal Printer Support With HOBLink JWT you can print from your remote terminal server session to locally attached as well as to network printers When you print to a local printer it does not have to be defined in or connected to the network HOBLink JWT offers extensive support for local printing local print option You can print from any Windows 2000 Server application e g Word Excel to printers locally attached to your workstation for example via LPT1 The Easy Print function which provides a very easy to use and trouble free printer configuration for virtually any printer also supports local and network printing Other special printer options include support for LPR LPD printing and IP printing Note All the print features described here function only with the Windows 2000 Server HOBLink JWT Configuration File Printer Configuration Type Easy Print aa Local print Name Easy Print LPRILPD print Driver IP print Choose one of the configuration options under Type as shown above Local print With this option the printer data stream from the Windows Terminal Server is simply forwarded 1 1 to the local or Windows networ
107. puter to run HOBLink JWT We recommend using one of the following browsers 2 Microsoft Internet Explorer Minimum vers 4 0 Currently recommended MS IE 5 0 or 5 5 Note A JVM is not included with MS Internet Explorer v 6 0 or higher but can be installed or Connectivity from HOB 11 HOBLink JWT 12 Netscape Navigator Communicator Minimum version 4 5 Currently recommended version 4 7 Not recommended Netscape 6 0 due to errors in the JVM The standards for JVM s are usually expressed in terms of JDK Java Development Kit or JRE Java Runtime Environment HOBLink JWT can be run on any platform that supports JDK JRE v 1 1 or higher If you re using HOBLink JWT on Unix platforms we recommend JDK JRE v 1 3 For Apple Mac you need Mac Runtime for Java MRJ Version 2 2 or higher You can download a JVM for your platform from the following Web sites Platform Java Virtual Machine Download for current version Windows Java 1 1 8 from SUN http java sun com products jdk 1 1 jre download jre windows html Java 1 3 from SUN http java sun com j2se 1 3 jre MS jview Version 5 00 3167 or higher http Awww microsoft com java vm dl_vm40 htm_ Linux Unix Java 1 3 from IBM http ipm com java jdk Do not use Java 1 3 from SUN Do not use Java 1 2 from Blackdown Apple Mac MRJ 2 2 3 or higher htto www apple com java OS 2 Java 1 1 7 or higher ftp ftp hursley ibm com pub ja
108. quired options for the session such as server name and port window size etc see Setting Temporary Startup Parameters These settings are not saved To create permanent configuration settings start the configuration program from your HOBLink JWT program group under Windows in the Start menu for example For a complete description of the configuration process see Configuring HOBLink JWT It s also possible to specify parameters when starting HOBLink JWT by listing them in the HTM start file Please refer to Specifying Configuration Parameters Running HOBLink JWT with Microsoft Internet Explorer or Netscape Navigator With Microsoft Internet Explorer or Netscape Navigator unsigned applets may only connect to the machine from which they were loaded For this reason HOBLink JWT comes with a digitally signed version for Microsoft Internet Explorer jwtweb cab and for Netscape Navigator jwtweb jar Connectivity from HOB 63 HOBLink JWT 64 For Microsoft Internet Explorer After the Internet Explorer loads the applet a dialog appears asking if the user wants to grant additional privileges to that applet Press the lt Yes gt button to allow this Check lt Always trust gt if you do not want this dialog to reappear the next time you use HOBLink JWT from within your Microsoft browser For Netscape Navigator After Netscape Navigator loads the applet two dialogs appear asking if the user wants to gr
109. r responding Connect to server with least load Show user all responding servers The client is connected to the first terminal server that responds to the request The client is connected to the terminal server with the least CPU load Reconnect if possible Activate this option to allow the user to reconnect to a disconnected session A disconnected session is one that is terminated with the Disconnect option in the Start menu or by simply closing the session window without logging off In this case the user will be able to automatically reconnect to his previous session and can continue working in the same application exactly where he stopped before disconnecting If he has no disconnected session he will be connected to the server with the least load All available servers and their current CPU load in percent are shown in a list The user can select one for his connection with a mouse click Connectivity from HOB HOBLink JWT Load Balancing Port Enter here the port number to be used to communicate with your server farm The default value is 4095 but you may change this to any desired port number not already in use This client can then access any servers configured to listen for this port For more info on configuring other port numbers on the server see The Basic Module for HOB Enhanced Terminal Services Configuration Tip It is possible to divide your servers into sev
110. r Define serverlist T Use Load Balancing Serverlist Name or IP address Port e Broadcast j Add server C Serverlist i Remove server Hep Coree Local Port The local port is the TCP IP port on which the proxy is listening to SSL encrypted data from JWT for example 55555 Host name IP address Host port Enter the IP address of the Terminal Server and the IP port of the Terminal Services by default 3389 may have been changed by the administrator Instead of an IP address you can enter the DNS name of the WTS if DNS is available in your domain Enable logging in event log Check this box to log events to the Windows NT or Windows 2000 event log Events are successful or failed connections over the proxy for example Use Load Balancing Check this box if you want to use HOB Load Balancing to connect to a server Host name IP address and Host port will then be inactive gray Note We strongly recommend using the Web Secure Proxy only in combination with this Load Balancing option Running this proxy without Load Balancing is equivalent to the solution provided by the WinProxy described below The Web Secure Proxy interacts with the HOB Basic Module for Enhanced Terminal Services which has to be installed on every Terminal Server that is to be accessible from the outside Broadcast radio button A broadcast message is sent into the network Every Term
111. rint data in PCL format to HOBLink JWT HOBLink JWT reconstructs the PCL data into the format to be printed and then forwards this to the locally installed printer driver This driver then sends the data via the printer port e g LPT1 to the printer that prints it Server crashes caused by unstable printer drivers on the WTS are not possible LPR LPD print Here HOBLink JWT acts like a Line Printer Requester and can print the data stream of the Windows Terminal Server via a server that is serving as Line Printer Daemon A practical example the Windows Terminal Server sends a Word document via HOBLink JWT to a printer which is connected to a UNIX server a line printer daemon is installed on the server It s also possible to print to LPD enabled devices such as servers or print boxes IP print IP printing is comparable to LPR LPD print support In this case however the print data stream is forwarded over HOBLink JWT via IP directly to a port The printer connected at this port then handles the printing You can determine whether or not IP printing is possible in your network by referring to the documentation for the network adapter installed in the server or checking the print server manual Configuration Parameters for Printing In the following sections the configuration parameters for printing are described in detail Connectivity from HOB HOBLink JWT Local Print Options This option allows for printing to a locally a
112. rminal server with the Search Server button Note this finds only servers on which the HOB Basic Module for Enhanced Terminal Services is installed 22 Connectivity from HOB HOBLink JWT Search Server Use the Search Server button to search your network Terminal server Port for available Windows Terminal Servers that support HOB Load Balancing All terminal servers found are displayed in a list see below Select the desired entry and press Choose to insert it under Terminal Server in the main dialog window NOTE This search finds only servers on which HOB Basic Module for Enhanced Terminal Services is installed Port Enter the port number for the connection here Default Normally you can simply choose this default setting 8389 User defined You can specify another port here if desired E g this may be necessary if the connection must pass a firewall or if the default RDP port on the terminal server has been changed for any reason Connect automatically When you run the HOBLink JWT client with a direct connection the Startup Settings window will normally appear before the connection is made Enabling Connect automatically suppresses the display of this dialog and you go directly to the WTS logon screen Use SSL connection Please refer to Enabling SSL Security Client for further information on configuring a secure connection Configuring a Connection with HO
113. rver Farm Manager Server Component 83 7 1 Specifying a Farm Fold6rcs nawineieuad ret ale anteae edad 83 What is a Farm Folger cnc ccntnena tn tereneneeeanwecnceekaecact 83 How to Specify a Farm Folder vcinccsscas sccge cccueisateestiussceeste scctedeaennvrereds 83 7 2 Configuring Your Server Farm cccccccccceeceeeeeceeeeeeeeeneeseeeeaeeseeeeaes 84 Whatls a Server Farin sa esiak Ea ea E aaa ty ae eiet 84 How to Configure a Server Farm cc ccccccseceeseeceeeeeeeeeeeeseneeseeeeaeees 84 8 HOB Local Drive Mapping Manager Server Component 88 BG COVERVIO WG is 20 haseite ie tec nike a Oetker E Sed ro cia aniooer 88 Requirements for Using HOB Local Drive Mapping eceeee 88 Quick Start REterenee sscc ici auntincteot armors eeaereauadun cane 88 8 2 Working with the Program its ven wei heer 89 Configure a Server Farin c ccccesceceeeceeeeseeeeeeeeceaeseeeeseneesaeeseaeeneeeeans 89 Create a New Configuration cc ccccseesceeeceeeseeceeeeeeeeeeneeeeeseaeeneeetaes 89 Delete existing configuration cceecceceeeeeeeeeeeteeeeeeeeeeeeeeeeeeeteeeeeeeeeens 91 Configuration Properties sai aitccds etic a eadar is eed aioe ee atadeatels 92 Enable configuration ascosrcis ne cyadcousiaeteulnarcacceetiea edhe eahaliencay ademcuannceatet 100 Restore default SCINGS ccd wertne Aatitadudtiinietiaadaleteudelns 102 Farm folder on Web server s cccescceceecceeeeeeeseseeeeneeeeeneneesneneeensnees 103 8
114. s On any other server the HOB Enhanced Terminal Services must be installed For further information see HOB Enhanced Terminal Services below Quick Start Reference The following steps are required to configure HOB Local Drive Mapping Install the HOB WTS XPert Module on the Terminal Server s Install the HOB Enhanced Terminal Service Manager and the HOB Server Farm Manager Connectivity from HOB HOBLink JWT Create a Server Farm and configure it Create a HOB Local Drive Mapping configuration Set the access rules for this configuration Enable the configuration 8 2 Working with the Program In this section you will find a detailed description of the Manager s individual functions In order to create a working configuration of HOB Local Drive Mapping follow the steps set forth in the Quick Start Reference Configure a Server Farm The HOB Local Drive Mapping Manager allows you to configure multiple servers at a time This requires bundling the servers to a single unit i e a server farm The task can be accomplished by means of an additional snap in the HOB Server Farm Manager The HOB Server Farm Manager is installed along with the HOB Local Drive Mapping Manager as you can see in the following figure HOB Management Console Console Root Ioj Xx BE Console Window Help lI Deh le J x Action View Favorites I a alm 2 Tree Favorites fee Console Root re
115. s HOBLink Secure provides the following key security features Confidentiality Data are only readable by the authorized recipient Confidential status is achieved by a combination of public key and symmetric encryption The data traffic between HOBLink JWT and Server are encrypted by means of a key and encryption algorithms that were negotiated during the session connection Integrity Others may not modify Data without notice on the way to the recipient HOBLink Secure uses a combination of public and private key along with Hash functions checksum to insure integrity Connectivity from HOB HOBLink JWT Mutual Authenticity Identification information can be exchanged by means of public key certificates The identity of client and server are stored in encrypted form in public key certificates Please note HOBLink Secure must be purchased separately from HOBLink JWT HOBLink Secure Components There are a number of different scenarios possible when using HOBLink Secure with HOBLink JWT but in general the same basic components are usually required zz The HOBLink Security Manager The HOBLink Security Manager generates configuration files for clients and servers where HOBLink Secure is being used Its most important task is building and maintaining certificate databases for clients and servers The HOBLink Security Manager is a Java application that can be installed on any computer with a JVM Java Virtual Machine ver
116. s e g light or power users Therefore in order to better calculate how your servers should be equipped we recommend you use the following guide from Microsoft Windows 2000 Terminal Services Capacity and Scaling This guide can be downloaded from the following Web address http Awww microsoft com windows2000 techinfo administration terminal tscaling asp This does not of course eliminate the need to test as extensively as possible 2 2 Local Client vs Web Server Installation HOBLink JWT can be installed either locally on a client PC or centrally on a Web server Local Installation When installed on the client it runs as a Java application on the local system and attaches directly to the Terminal Server HOBLink JW installed on client TCPAP Connection via RDP PC or Mac Windows Terminal with JVM browser Server Local Installation for HOBLink JWT Connectivity from HOB 13 HOBLink JWT 14 This is often a good solution if your office only has a few workstations that need Terminal Server access or if you don t have a Web server Web Server based Installation The second option is to install HOBLink JWT on a Web server and download it as a Java applet to the client computer From there the applet is automatically started and connects to the Terminal server IT HOBLink JWT installed on Web server 1 Java applet downloaded to client TCP IP J re H 4 y aa o WS Internet pa
117. s for the client s you will be using In this chapter we first briefly describe how to make a quick temporary configuration using the Startup Settings dialog The rest of the chapter is devoted to explaining how to set the options and parameters in the configuration program for the HOBLink JWT client 3 1 Setting Temporary Startup Options If you start HOBLink JWT without first setting configuration parameters the Startup Settings dialog will appear which allows you to specify options for the current session These are the same options that can be set with the configuration tool However these settings are only valid for the current session they cannot be saved Connectivity from HOB HOBLink JWT S SHORLenk JWI Staitup Settings Windows Tenninal Seever Solutions W I Server Logon inhrmanon Dispis Options Sanar 1 C Direciconnerdon Load Baarcing C ees Load balancing port J405 1 5 Connectio corer C Connect to spguicstion Aepicston name fralable servers Search servers 1 hob de 3389 Lost 100 0 hobzftt hob de 3309 Losct 1 63 Enae data compression _ med cance The Startup Settings dialog box Via the tabs you can display the configuration dialogs and specify all the necessary settings for your session In order to start HOBLink JWT and connect to a terminal server the parameters for Name or IP Address server name and Port usually the default 33
118. s the current server load The Basic Module measures the actual CPU load of the server every 10 seconds It keeps a history of 20 CPU load values The actual server load is calculated as a mean value of the 20 CPU load values whereas the last value counts double This assures that no peak value for a server is transmitted to the client but rather a meaningful value The Basic Module receives and answers requests from HOBLink JWT clients When a HOBLink JWT client wants to connect to a server or to an application via Load Balancing it sends a UDP packet over a specific UDP port to the Terminal Servers UDP which stands for User Datagram Protocol supports very fast communication and needs very low bandwidth When a Terminal server wants to receive an UDP packet it has to listen to the respective UDP port The HOB LB Service provides this The current server load is then sent to the JWT client The default UDP port is 4095 but in some cases it may be preferable to use a different UDP port Therefore in HOBLink JWT you can specify the UDP port that should be used As a result the port on which the LB Service listens has to be modifiable This can be done in two ways 1 During Installation of HOB Load Balancing Basic Module the installation program prompts the user to specify an UDP port Connectivity from HOB 67 HOBLink JWT 68 Configuration Parameters The following information is required for configuration of Ba
119. sconnected session is one that is terminated with the Disconnect option in the Start menu or by simply closing the session window without logging off In this case the user will automatically reconnect to his previous session and can continue working in the same application exactly where he stopped before disconnecting If he has no disconnected session he will be connected to the server with the least load Show user all All available servers in the list along with their responding servers current CPU load in percent are displayed allowing the user to select one for his connection Load Balancing Port Enter here the port number to be used to communicate with your server farm The default value is 4095 but you may change this to any desired port number not already in use This client can then access any servers configured to listen on this port Configuration Tip It is possible to divide your servers into several different farms each with a different load balancing port Via this option you can then give this client access Connectivity from HOB 29 HOBLink JWT 30 to one of these server farms if for example it is to have access only to the applications running there Use SSL connection Please refer to Enabling SSL Security Client for further information on configuring a secure connection Click Next to go to the Create server list dialog box shown below E HOBLink JWT
120. se of the settings UDP port and IP address or DNS name is explained under Installing the Basic Module Select the server you want to configure in the list Specify the desired UDP port Press the link above Installing the Basic Module to view an explanation for this parameter If you configure a multihomed server a server with more than one network interface card NIC enter the IP address or DNS name of the NIC that is to use the specified UDP port For a further explanation click the link above Finally press Apply changes to activate the configuration If you press OK and you have not applied your changes you will get a message which reminds you to apply the changes 78 Connectivity from HOB HOBLink JWT 6 2 Useful Options for Starting Applications How to Start a Published Application Maximized Normally when you start a published application you get a session window with the application in it The application is not maximized It may look like this It is possible to start the application maximized in the session That means you do not see the desktop behind the application It looks like this Connectivity from HOB 79 HOBLink JWT 80 You can achieve this effect as follows Create a batch file on your terminal server e g c apps startmax bat Put the following command in the batch file start MAX cAwinnt system32 mspaint exe You have to adjust the command to your e
121. serMyProfile Important The profile name is case sensitive Permitted values 1 100 in percent Portion of the client s screen width in percent which the JWT window will occupy Active only when WINDOW FRAME is set Permitted values 1 100 in percent Portion of the client s screen height in percent that the JWT window will occupy Active only when WINDOW FRAME is set If set to Yes the computer client will shut down when the WTS session is ended Set this parameter to YES if you want to make a SSL connection In this case the IPADRESS and PORT parameters must contain the address and port of your redirector and your redirector must be configured correctly Note To implement SSL security HOBLink Secure must be installed USERID Your user name for the Terminal Server WIDTH WINDOW 60 The screen width for your session on the Terminal Server HOBLink JWT allows values between 300 and 1600 The width however must be a multiple of four If it isn t HOBLink JWT will increase the value to the next multiple of 4 Specifies the display mode Valid entries are FRAME creates a movable window with frame and FULLSCREEN If you wish to use HOBLink JWT with a browser set this parameter to APPLET Connectivity from HOB HOBLink JWT WORKINGDIR The name of the working directory for the application specified in the ALTSHELL parameter Manually Editing the HTM Configuration File Server Installation Normall
122. sic Module Unique Name of Configuration Specify a unique name for this configuration UDP Pott 4095 Specify the UDP port on which the Basic Module is listening to requests from HOBLink JWT clients The default value is 4095 lt Back Caca 2 In the Application Publishing Manager you can also change the UDP port in the dialog below You reach it by pressing Configure server farms gt Configure server farm gt Configure Server Configurations on server wich jwt hob de Ea Configurations on this server UDP Port a095 Apply changes Look a During installation of the Basic Module you are asked to specify a Unique name of configuration If you leave this field blank the configuration name Default is used In the above example the names LAN1 and LAN2 were used Every time you install the service on the same server you have to use a unique name Connectivity from HOB HOBLink JWT What is the purpose of installing the Basic Module several times on one server Consider the following example constellation You have one server with two NICs Network Interface Cards One has the address 10 0 0 1 NIC1 the other has 123 45 12 3 NIC2 Your server is accessible from your LAN from the INHOUSE user group via NIC1 and is accessible from the Internet via NIC2 Your sales staff OUTSIDE user group uses this way to access the server The INHOUSE group shell gets different
123. sion 1 1 7 or higher For security reasons we recommend using a stand alone computer that is protected from unauthorized access The HOBLink Security Manager creates the following certificate and configuration files hclient cfg hserver cfg configuration file for Client and Server This file provides the configuration of the SSL settings hclient cdb hserver cdb Client and Server certificate database This database contains a list of Certificate Authorities and certificates used by the client and is used to generate Client and Server certificate requests hclient pwd hserver pwd password file This file provides the encrypted password to open the cfg and cdb files SSL for Java This component installs the client components for HOBLink Secure on a computer with a JVM version 1 1 4 or higher Depending on the installation model of the software local or server based SSL for Java has to be installed either on the local client or Web server SSL for Java does not represent a separate application but rather is always associated with HOB connectivity software and therefore must always be installed in the corresponding folder for the client software Please note This component is also included with the HOBLink JWT software and can be automatically installed during the HOBLink JWT installation SSL Proxy Servers An SSL proxy server or just SSL proxy is an application that sits between the JWT client and
124. the Terminal Server handling the SSL secure communication and acting as a protective re director for the Terminal Servers It may be installed either on the WTS itself or on a separate machine recommended Connectivity from HOB 109 HOBLink JWT 110 Since MS Terminal Servers are not delivered with SSL support this must always be supplied by a third party e g HOB Two different SSL Proxies are delivered with HOBLink Secure WebSecure Proxy This proxy is designed for use primarily when you have server farms or multiple servers and want to use SSL It supports application publishing and load balancing in addition to encryption and handles all the communication via one firewall Specific versions are available for MS Windows Sun Solaris and AIX platforms For more information see Installing HOBLink Secure and the Web Secure Proxy for Server Farms below WinProxy Secure Tools for Windows This proxy can be used for SSL connections or non SSL connections but does not support load balancing and application publishing Therefore it is most suitable for setting up SSL connections to a single server For more information see The Installing HOBLink Secure and the WinProxy for Stand alone Servers below The illustration below shows the basic HOBLink Secure components described above in an example scenario where the HOBLink JWT client is connecting to a Terminal Server Farm HOB SSL Here for for Java
125. the Web Secure Proxy Choose one of the three load balancing options below Connect to first server responding Connect to server with least load The client is connected to the first terminal server from the list that responds to the request The client is connected to the terminal server from the list with the least CPU load Reconnect if possible Activate this option to allow the user to reconnect to a disconnected session A disconnected session is one that is terminated with the Disconnect option in the Start menu or by simply closing the session window without logging off In this case the user will automatically reconnect to his previous session and can continue working in the same application exactly where he stopped Connectivity from HOB HOBLink JWT before disconnecting If he has no disconnected session he will be connected to the server with the least load Show user all All available servers in the list along with their responding servers current CPU load in percent are displayed allowing the user to select one for his connection Load Balancing Port Enter here the port number to be used to communicate with your server farm The default value is 4095 but you may change this to any desired port number not already in use This client can then access any servers configured to listen on this port Use SSL connection Please refer to Enabling SSL Security Client for further in
126. the pull down menu User defined size Width Sets the window width for the Terminal Server session Values between 300 and 1600 are permitted The width however must be a multiple of four If it isn t it will be increased to the next multiple of 4 Height Sets the window height for the Terminal Server session Valid entries are between 200 and 1200 Connectivity from HOB 37 HOBLink JWT Proportional size Display Mode Defines the window size as a percentage of the client desktop size Valid entries range from 1 to 100 The height and width of the window can be set separately When both are set at 90 for example the Terminal Server session window size will cover 90 of the height and width of the desktop This option determines how your terminal server session will be displayed on the client screen Configuration parameters choose one Window Full Screen Applet Window Position X position Y position 38 Choose this option to display your session within a movable window This displays your session as a full screen desktop You can switch to you local desktop using the standard key combination for your platform e g in Windows with lt Alt Tab gt If you are running HOBLink JWT as an applet server installation only you can choose this option to run it within the browser window Defines the distance from the left and the upper screen edge in pixels Negative values are also possible
127. tion Creating a New Editing an Existing Configuration When you run the configuration program the first screen that appears lets you choose either to create a new configuration or edit an existing one Choose the corresponding option as shown below 4 HOBLink JWT Configuration Default File Configuration Create new configuration Edit configuration Name Defautt x Search Default JWT 2 2Vork If you have previously created one or more configurations you can choose Edit configuration and select an existing configuration file from the dropdown list or search for one using the Search button Configurations are saved in a Java Class file For local installations only the Class file is required For server installations an additional HTM file is created These files are then read when HOBLink JWT is started For additional information see Saving and Loading a Configuration File 3 3 Configuring the Connection to the WTS The next configuration dialog lets you specify the type of connection the client will make to the Terminal Server s Direct connection Use this option to make a fixed connection to a certain server Broadcast A request to connect is sent to all participating servers in the network The connection is made to a particular server based on criteria you specify e g the server with the least load This uses HOB Load Balancing It is suitable for use in so
128. to be polled Port Enter the UDP port to which the messages should be sent This is necessary for broadcast and for server list and has to be the port on which the Basic Module for Enhanced Terminal Services is listening You specify the port during installation of the Basic Module 6 Copy or move the hclient files from the sslsettings subdirectory of the Web Secure Proxy into the java home directory of the client computer for IE on Windows NT 2k it is winnt java Attention This is only suitable for testing purposes Replace those files with certificates you generated yourself after your first tests Name Grobe T Ge ndert am alihclient cdb Datei 15 03 01 13 fa hclent cab 1KB COBD 5 03 01 13 37 client cig notepa 16 03 01 15 36 heli f 1KB d a hclient pwd 1KB PWD Datei 15 03 01 13 37 aa hserver c Datei 15 03 01 13 ajh db 2KB CDB Datei 5 03 01 13 37 server cfg 1KB notepad 16 03 01 15 h f B 6 03 01 15 36 a hserver pwd 1KB PwD Datei 15 03 01 13 37 7 Open the JWT configuration program Go through the program until the choice shown below appears Choose Connect via Web Secure Proxy and click Next Insert the IP address of the machine running the Web Secure Proxy and the IP port you have chosen before as incoming port of Connectivity from HOB 115 HOBLink JWT 116 the proxy Depending on how you want to access your server farm you then activate the appropriate option for connection
129. trator of an organization has the job of denying access to the mapped client drives The only folder that is exempt from that rule is the folder myDocuments which holds Microsoft Word documents authorized for reading How can the task be achieved Taking into account that by default i e without definition of any rules all kinds of access is allowed you can easily see that two rules are necessary to solve this problem One rule to deny the access One rule to allow access to the specific folder Connectivity from HOB There are two possibilities for setting the priority of these rules Option 1 Properties of configuration Config_1 Eg m Order of access rules the higher in the list the higher the priority Status Access Path Enabled Noaccess No gee Read myDocuments doc No Add Modify Delete Virus check Option 2 Properties of configuration Config_1 xi m Order of access rules the higher in the list the higher the priority Enabled Read mpDocuments doc No elie Noaccess No amp dd Modify Delete Down Disable Virus check Connectivity from HOB HOBLink JWT 99 HOBLink JWT 100 In Option 1 the rule that denies access has a higher priority than the rule that allows access Since the rule is valid for all files it will take effect The second rule however will no longer apply Therefore method 1 cannot b
130. ttached printer or to a network printer from your remote server session Note This feature is enabled only in combination with Windows 2000 Servers t HOBLink JWT Configuration File Printer Configuration Type Local print x Name PrinterforSales Driver HP Lasersetm Port fem O Comment LoOoOO Type Name r Printer for Sales HP LaserJet III LPT1 Remove Once you have chosen Local print as the Type you can define the following parameters for printing from your WTS session Name Driver Port Connectivity from HOB With this option you specify the name your printer will be assigned in the terminal session Enter here the official name of the printer driver for your printer e g HP LaserJet Series ll Note These drivers must be installed on the terminal servers The port to which the printer is attached Examples LPT1 the local LPT port for this client local printing server sharedName the path for a printer in a network Microsoft Novell etc dev ecppO printer port under Unix 45 HOBLink JWT 46 File Before printing the use specifies a file in which the print data are saved Comment Make a comment or give a description of the printer connection here if desired After you have set the parameters above click on Add to list and the parameters will be confirmed and displayed in the Type Name box as show
131. tton on the toolbar or right click the application in the result pane and select Copy x Delete Properties Help The same dialog boxes as in Publish a new application appear now Adjust the settings to your needs and press Finish to save the new application Deleting an application Select the application you want to delete in the result pane Press either the delete button on the toolbar or right click the application in the result pane and select Delete 76 Connectivity from HOB HOBLink JWT Copy Properties Help The selected application is deleted Displaying and Changing the Properties of an Application Select the application whose properties you want to display in the result pane Press either the Properties button on the toolbar or right click the application in the result pane and select Properties The following dialog box will appear Properties of Excel x Application m Select servers p Settings for wich jwt LANT Available Servers Config Configured Servers Config Name of application au au wich jwt LANZ Path to application lt Remove F Program Files Microsoft Office Office Aan All adda Working Directory of application F Program Files Microsoft Office Office lt Remove Al lt Remove Al All Browse Abbrechen DEemenmen The path and working directory of the selected serv
132. twork card the basic module shall bind to ova 3 Inthe Application Publishing Manager publish the applications Word Excel and PowerPoint and assign it to configuration INHOUSE 4 Inthe Application Publishing Manager publish the applications Internet Explorer and MS Outlook and assign them to configuration OUTSIDE See Publishing Applications on the Terminal Server for a detailed description how to publish applications 5 Make sure that the group INHOUSE uses UDP port 4095 and group OUTSIDE uses port 5123 Important It is not required to have more than one NIC in the server to use this technique You can also bind two or more Basic Modules to one NIC The only requirement is that every combination of UDP port and IP address has to be unique That means you cannot have two Basic Modules on one server that use the same UDP port and the same IP address 70 Connectivity from HOB HOBLink JWT 6 Publishing Applications on the Terminal Server The HOB Application Publishing Manager enables you to publish applications which are installed on the servers in your server farm HOBLink JWT can connect directly to these applications The user does not need to know on which server the applications are installed What Does Application Publishing Mean Application publishing is a special method of making applications installed on Microsoft Terminal Servers accessible to HOBLink JWT clients Users of HOBLink JWT can connect
133. va fixes os2 11 Hardware Memory Requirements for the Client PC with Pentium Processor The minimum requirement is an Intel Pentium processor with 90 MHz and 64 MB RAM Apple Mac Apple Mac OS v 8 5 or higher G3 G4 iBook Cube with at least a 300 MHZ processor and a minimum of 128 MB RAM We strongly recommend using Microsoft Internet Explorer 5 0 on Mac Network Computers The minimum requirement for Network Computers is 64 MB RAM Handheld Devices HOBLink JWT requires 32 MB RAM on Windows CE devices Requirements When Installing on the Web Server HOBLink JWT can be installed either locally or centrally on a Web server HOBLink JWT supports all known Web servers in the market There are no special requirements Connectivity from HOB HOBLink JWT Terminal Server Terminal Services Supported by HOBLink JWT HOBLink JWT communicates with Microsoft Windows Terminal Servers Terminal Services supported by Microsoft Windows NT 4 Server Terminal Server Edition and Microsoft Windows 2000 Server Family Windows 2000 Server Windows 2000 Advanced Server Windows 2000 Data Center Server Microsoft Windows XP Professional Workstation one session Hardware Memory Requirements for the Terminal Server The hardware requirements for the Windows Terminals Servers depends on a variety of factors including the number of clients needing access the applications running on the servers and the behavior of the user
134. veloped the Web Secure Proxy which combines these four services and allows the entire process to be handled over one port in the firewall Firewall 1 Firewall 2 Internet baa DMZ baa Windows Tem inal HOB Web Secure Server Proxy Farm SSL Load Balancing Load Balancing with f yy Application Publishing Application Publishing r f Nte RDP amp ROP HOB AD Basic i N es se 1 Module Windows NT 2000 for HOBLink JWT Client Sun Solaris Enhancec wth HOBLink Secure or Tenninal incl Application AIX Services Publishing Example HOB Web Secure Proxy Solution The Web Secure Proxy is located in the DMZ de militarized zone between two firewalls It forwards the data related to load balancing SSL encryption and application publishing to the RDP clients on the one side and the Windows Connectivity from HOB HOBLink JWT Terminal Servers on the other side This three tier solution adds significantly to security for the Windows Terminals Servers since they remain protected by two firewalls from the Internet The only HOB software required on the Windows Terminal is the HOB Basic Module for Enhanced Terminal Services A Installation Procedure for Proxy Servers with One Network Interface Card This description is suitable only for proxy servers that have only one network interface card not multinomed i Please read the description below and decide what you want to enter in the fields of the confi
135. will be the letter with which you can access your local drive from your Windows Terminal Server session Select your local path under Local path This can be a local drive d in the example above or a local directory c Documents and Settings Smith in the example above or e g nome smith for Linux users Choose the desired access mode Read only Write only or Read Write Click on Add To List to transfer the information to the list How to Use Local Drive Mapping When you connect to your Windows Terminal Server running HOB Enhanced Terminal Services your share names will be mapped as drive letters as shown below Connectivity from HOB HOBLink JWT Lo My Computer BE x Bile Edt view Favorites Tools Help Gated search Pyrokders CBristory 5 E X A Fae My Computer Select an item to view its description don Jwt Y c_Documon Control Panel Displays the files and folders on Iwt Z your computer See also My Documents My Network Places Network and Dial up Connections E My Computer Please note that the display name of the local path will be cut to 7 characters and that all colons slashes and backslashes will automatically be replaced with underlines since Windows does not allow them However if the required drive letter on the Windows Terminal Server already exists e g C your local drive will not be assigned a drive letter Instead you can
136. wnload and install the appropriate JVM here also if needed Then follow the corresponding instructions to start the install program Once you choose an installation language the installation program will start After confirming the license agreement you get a message describing the difference between the Local and Server installations See two steps below for further information In the next step you choose an installation folder for the HOBLink JWT software For a local installation choose any folder name you wish on your local client machine For a Web server installation choose the folder on your Web server that you will designate as a web share so that it is accessible from the Web Please see Guidelines for Installing HOBLink JWT on a Web server Next the dialog below appears which lets you make the basic choice to install HOBLink JWT as a Java application on your local client system or as an program on a Web server which can be downloaded and run as a Java applet in a browser on the client Please refer to Local Client vs Web Server Installation for background information on Local vs Web server installation Connectivity from HOB R HOBLink JWT 2 2 Choose the version that will be installed Local Installation This mill instali Te pieduct on the local aetem N be tun as a JAVA tpollestion Server Installation This mil install the preduet on d zeree tom were n maw be tomnloaded
137. x Platforms Insert HOB installation CD into the CD drive When the CD icon or symbol appears on the desktop open it and go to the installation folder usually software JWT JWTXX where XX is the version number Open the Install htm file in this folder A Security Warning will appear for the InstallAnywhere Web Installer Click Yes to accept the security authenticity of this software and continue The INSTALL HTM page will appear Go to Continuing the Installation below to complete the installation Connectivity from HOB 15 HOBLink JWT 16 Continuing the Installation All Platforms Once you have loaded INSTALL HTM into your browser window follow the instructions there to install HOBLink JWT 2 2 2 The installation page recognizes the platform you are using so normally you can simply choose the button labeled Start Installer for near the top of the page to run the installation If you are not sure you have an appropriate Java Virtual Machine JVM installed for your platform be sure to activate the check box labeled Include VM in download For information on which JVM you need see Java Virtual Machine under Requirements above If the Start Installer button does not appear specifically for your platform you can choose a download file for your platform by hand under Available Installers You can also do
138. y when you install HOBLink JWT on a Web server you will use the configuration program to specify parameters and create the HTM configuration file It is however possible to edit this file manually if you so desire To specify one or more of the parameters described above for a Web server installation edit the HTM configuration file as follows the standard file name is default htm or default_mac htm for Apple Mac 1 Load the file to be edited into any text editor 2 Edit the following line for each parameter located between the the lt APPLET gt and lt APPLET gt tags lt param name name of parameter value value of parameter gt Example To connect to the Terminal Server MyServer domain com with a desktop resolution of 1024 by 768 pixels insert the following lines between lt APPLET gt and lt APPLET gt lt param name IPADDRESS value MyServer domain com gt lt param name WIDTH value 1024 gt lt param name HEIGHT value 768 gt Please note the name of the parameter and its value must be in quotes How to Specify Parameters in the Command Line To specify one or more of the parameters in the command line attach them to the call for HOBLink JWT in the following way HOBLinkJWT NameOfFirstParam Value NameOfSecondParam Value Example You want to connect to the Terminal Server MyServer domain com with a desktop resolution of 1024 by 768 pixels To do so start HOBLink JWT the as foll
139. y support option you can configure if and how the hot keys will be used Connectivity from HOB 39 HOBLink JWT 40 Enable Disable Shift mode Cut and Paste Enables hot key support Disables hot key support In addition to the hot key combination the user must press the Shift key to execute the desired action This is necessary for example when a particular application already has a hot key combination assigned to another function If you select Share clipboard the Terminal Server session from server and the local session will share the same clipboard for text entries You can copy and paste text in both directions between the remote session and the local session Note This feature is enabled only in combination with Windows 2000 Servers Application Serving Click on Next to move to the next configuration dialog for Application Serving HOBLink JWT Configuration Default m Application Serving Desktop Program Working directory optional caProgram Files Microsoft Office OfficeWvinword exe C Program Files Microsoft Office Officel Computername Computername WT CLIENT Connectivity from HOB HOBLink JWT Under Application serving you determine whether the desktop will be displayed when the Terminal Server session is started or whether a particular application will be automatically started Configuration parameters

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