OpenSuse easily configure open ports in Firewall

Edit the file:

/etc/sysconfig/SuSEfirewall2 

Add "your_service_name" to FW_CONFIGURATIONS_EXT like this:

FW_CONFIGURATIONS_EXT="sshd your_service_name"

create the file:

/etc/sysconfig/SuSEfirewall2.d/services/your_service_name


The file should have the following line:

TCP="80 890 891"