Setting Firewall Rules for IP Addresses or System Names

Firewall can filter incoming activity by the IP address, IPv6 address , or SNA system name at which it originates. It can filter outgoing activity by the IP address or IPv6 address to which it is sent.

You can examine and create these rules, and use the Rule Wizards to built new rules based on activity in your system's logs, from the Work with Dynamic Filtering screen (STRFW > 2).

 GSFWMNU ​                ​ Work with Dynamic Filtering​                           
                                                            ​
 System:​  ​ S520    ​ 
 Select one of the following:​                                                   
                                                                                
 IP Addresses​                          ​ Rule Wizards - Incoming IP​              
  1. Incoming IP Addresses/Local-jobs​  ​ 41. Create Working Data Set    ​         
  2. Incoming IPv6 Addresses         ​  ​ 42. Work with Rule Wizard      ​         
                                                                                
  5. Outgoing IP Addresses        ​     ​ Rule Wizards - Outgoing IP​              
  6. Outgoing IPv6 Addresses      ​     ​ 51. Create Working Data Set    ​         
                                       ​
 52. Work with Rule Wizard      ​         
                                                                                
 System Names​                                                                   
 11. Incoming Remote System Names ​                                              
                                                                                
                                                                                
                                                                                
                                                                                
 Selection or command                  ​                                         
 ===>​                                                                           
                                                                               
 
 F3=Exit   F4=Prompt   F9=Retrieve   F12=Cancel                                ​ 
 F13=Information Assistant  F16=AS/400 main menu                                
                                                                               ​ 

To filter incoming activity by IP addresses, select 1. Incoming IP Addresses/Local-jobs. The Dynamic Filtering- Incoming IP Address Security screen appears, as shown in Setting Firewall Rules for Incoming Activity by IP Addresses

To filter incoming activity by IPv6 addresses, select 2. Incoming IPv6 Addresses. The Dynamic Filtering- Incoming IPv6 Address Security screen appears, as shown in Setting Firewall Rules for Incoming Activity by IPv6 Addresses.

To filter incoming activity by remote system names, select 11. Incoming Remote System Names. The Dynamic Filtering- Incoming Remote System Name Security screen appears, as shown in Setting Firewall Rules for Incoming Activity by Remote System Names.

To filter outgoing activity by IP addresses, select 5. Incoming IP Addresses. The Dynamic Filtering- Outgoing IP Address Security screen appears, as shown in Setting Firewall Rules for Outgoing Activity by IP Address.

To filter outgoing activity by IPv6 addresses, select 6. Incoming IPv6 Addresses. The Dynamic Filtering- Outgoing IPv6 Address Security screen appears, as shown in Setting Firewall Rules for Outgoing Activity by IPv6 Address.