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SDB:Opening a Port Range in the Firewall
You want to open a port range in your firewall, such as the TCP ports 6881 to 6999.
Start YaST and select Security and Users -> Firewall. Click Allowed Services -> Advanced and enter the desired port range, using the syntax from-port:to-port. For example, enter the following for the TCP ports 6881 to 6999:
Close the advanced configuration by clicking OK. Click Next, then Accept. After closing the YaST firewall configuration, the TCP port range 6881 to 6999 is opened. <keyword>range,port,firewall</keyword>