Working with Powertech Secure Screen

The Powertech Secure Screen Main Menu allows you to start and end the Secure Screen monitor, set the notification message queue, and work with Secure Screen filters.

Select option 1 on the Utilities Menu to display the Secure Screen main menu. You also can enter the WRKSECSCR command to display the main menu.

1. Start Secure Screen Monitor

Starts the session inactivity monitor job. The job runs in the PWRWRKMGT subsystem; the subsystem starts if it is not currently active.

The monitor receives messages from the message queue specified in the QINACTMSGQ system value. The messages describe jobs that have been inactive the interval specified in the QINACTITV system value. Information from the message is used to retrieve attributes of the inactive job, and compare them against the Secure Screen filters to determine the action to take.

Notes:

  • You must configure the QINACTMSGQ and QINACTITV system values before starting the Secure Screen monitor. Use the WRKSYSVAL QINA* command to locate the system values.
  • You should not define QSYSOPR as the message queue in QINACTMSGQ. Secure Screen monitors for inactivity messages and sees other messages as garbage. The QSYSOPR message queue will be locked any time QSYSOPR signs on.

You also can use the STRPLSSMON command to start the Secure Screen monitor job.

2. End Secure Screen Monitor

Ends the session inactivity monitor job. When the monitor ends, inactive sessions are no longer processed against the Secure Screen filters, and sessions are not disconnected or ended.

NOTE: You can end the monitor job using the ENDJOB command or ENDSBS for the PWRWRKMGT subsystem. If you specify *CNTRLD, the monitor detects the request and ends normally.

You also can use the ENDPLSSMON command to end the monitor job.

3. Set Secure Screen Notification Message Queue

Allows the administrator to set the name of the message queue to receive Secure Screen notifications when selected sessions time out. The monitor sends notification messages when a session times out and matches a filter that has the Notify Administrator value set to *MSG. You also can use the LSETPSSNFQ command to set a notification message queue.

Enter the following message queue information:

Message queue name

Enter the name of the message queue to use.

The possible values are:

*JOBUSER Use the message queue of the user running the job.
*USER Use the message queue of the user associated with monitor job.
*NONE No messages are sent.
Name Enter a message queue name to use.

10. Work with Secure Screen Filters

You can set up rules for using Secure Screen by defining filters. Select option 10, Work with Secure Screen Filters, on the Secure Screen Main Menu to display the Rules Maintenance screen. You also can enter the command, LEDTPSSFTR, to display the Rules Maintenance screen. See options below for working with Secure Screen Filters.

The Rules Maintenance screen lists all filters you currently have in place, and their values. From the screen you can add, change, copy, delete, and display filters.

Options

Below are the options for option 10, Work with Secure Screen Filters panel.

Adding A Filter

To add a new filter, press F6. The Add a filter screen displays, allowing you to specify the filter rules.

Enter the following information for the filter:

Entry Type

The type of filter. There are six types of filters.

The possible values are:

*DEVD Device Description.
*SBSD Subsystem Description.
*RMTLOC Remote Location.
*USRPRF User Profile.
*GRPPRF Group User Profile.
*ACGCDE Accounting Code.
Entry ID

Enter the name of the device, subsystem, user profile, remote location, group profile, or accounting code. Press F4 to select from a list of values. For a remote location, enter the IP address of the location.

Mask

The subnet mask to be combined with an IP address. The value in this field is used only when you entered an IP address for *RMTLOC. An IP address from a Telnet device is masked to compare with the IP address entered for a filter. This allows the filtering of a range of IP addresses.

Notify Administrator

Tells Secure Screen whether to send a message to the administrator's message queue. Enter *MSG to send a message when a timeout occurs; leave this field blank if you do not want a notification message sent.

Action

Specify what will happen when a timeout occurs for a session.

The possible values are:

*DSCJOB Disconnect the job.
*ENDJOB End the job.
*MSG Send a message to the configured message queue. A break message is sent to the workstation message queue of the inactive job. *MSG is used when only a warning is required.
*IGNORE No action is taken if a job matches this filter.
Log

When the Action is *DSCJOB, this specifies whether or not to print the job log.

The possible values are:

*LIST Print the job log.
*NOLIST Do not print the job log.
*N Use the default from the *DSCJOB command on your system.
Drop

When the Action is *DSCJOB, this specifies whether the connection should be dropped if the session time out.

The possible values are:

*DEVD Handle the connection as it's specified on the session device.
*YES Force the connection to drop.
*NO Leave the connection available.
*N Use the default from the *DSCJOB command on your system.

Changing A Filter

To change an existing filter, enter option 2 next to the filter on the Rules Maintenance screen. This displays the Change a filter screen.

Use the Change a filter screen to change the filter settings. You cannot change the filter Type or Entry ID.

Copying A Filter

You can copy an existing filter to copy the filter's settings and modify them to define a new filter. To copy a filter, enter option 3 next to the filter you want to copy.

Deleting a Filter

To delete a filter, enter option 4 next to the filter you want to delete.

Displaying a Filter

You can display the settings for a filter. Enter option 5 next to a filter to display the Display a filter screen.

Command Keys

F3 (Exit): Exit the menu.

F4 (Prompt): Provides assistance in entering or selecting a command.

F7 (Select System): Use this command key to work with data from a different System.

F9 (Retrieve): Displays the last command you entered on the command line and any parameters you included. Pressing this key once shows the last command you ran. Pressing this key twice shows the command you ran before that, and so on.

F13 (Information Assistant): Displays the Information Assistant menu with several types of assistance available. Press this key to access more information about the IMB i system.

F16 (System Main Menu): Displays the IBM i Main Menu (MAIN).

F22 (Status): Displays the Operational Resources pop-up window containing the status of several operation aspects of Powertech products.