56 Rockwell Automation Publication 1783-UM010C-EN-P - June 2019
Chapter 3 Configure the Security Appliance
9. Name the policy and click Create and Edit Policy.
10. Wait while the policy is being created.
11. Select Policy Information -> Settings -> TCP Stream Configuration.
12. Click TCP Stream Configuration
13. In the Perform Stream Reassembly on Both Ports field, scroll to the end
of the line, and add 44818 to the list.
Be sure to add the extra comma before 44818.