This article is a part of the Payment Processing Software / Credit Card Software Knowledge Base.
Q. Which ports have to be open in the firewall?
A. Please see the following article: http://docs.911software.com/index.php?title=CreditLine_Processor_Setup#Firewall_Setup
Not finding all the answers? Try searching the Online User Guide and Manual!
- 911 Software Team - http://www.911software.com