Setting Firewall Rules for DDM/DRDA Pre-check User Replacement

To view and set rules for pre-check user replacement for DDM or DRDA connections, select 1. Pre-check user replacement from the Work with Advanced Security screen (STRFW> 14), as shown in Setting Additional Firewall Rules and Displaying Logs for DDM, DRDA, DHCP, and Other Servers.

The Work with DDM/DRDA Pre-check User Replacement screen appears:

                ​ Work with DDM/DRDA Pre-check User Replacement​                  
                                                                                
 Type options, press Enter.                                                  ​   
  ​
 1=Select  4=Delete  ​                             ​ Subset . . .​               
                                                                                
   ​
 Source    ​  Source​     ​ User to   ​                                         ​ 
Opt​
 Location  ​  User*     ​  Check     ​                                          
    AA        ​  A         ​  A         ​                                          
    AS400NK1  ​  ITCMN     ​  ITCMN     ​                                          
    QQ        ​  V         ​  VOVA      ​                                          
                                                                                
                                                                                
                                                                                
                                                                                
                                                                                
                                                                                
                                                                                
                                                                                
                                                                                
                                                                                
                                                                  ​
       Bottom​ 
 F3=Exit    F6=Add new    F8=Print    F12=Cancel                      ​          
                                                                                
                                                                                

The body of the screen consists of four fields, starting with an Opt field for entering options. Each line refers to one user or group of users from a particular locations.

The remaining fields are:

Source Location

The name of the system from which the user is connecting.

Source User*

A user name from the remote system. This can be a single name or generic* name or *ALL for all users for whom there are no more specific rules.

User to check

The user on the current system whose authority Firewall checks before doing its other checks.

To add Firewall rules for a user and system, press the F6 key. The Add DDM/DRDA Pre-check User Replacement screen appears, as shown in Adding Firewall Rules for DDM/DRDA Pre-check User Replacement.

To modify Firewall rules for a user and system, enter 1 in the Opt field for that user and system. The Modify DDM/DRDA Pre-check User Replacement screen appears, as shown in Modifying Firewall Rules for DDM/DRDA Pre-check User Replacement.

To delete Firewall settings for a user and system, enter 4 in the Opt field for the user and system. The Delete DDM/DRDA Pre-check User Replacement screen appears, as shown in Deleting Firewall Rules for DDM/DRDA Pre-check User Replacement.