Method 1:
Launch the Yast non-gui firewall module:
yast firewall
To change to startup setting to “Manually”:
“Alt + m”
Optionally, to stop the service right now if running:
“Alt + t”
To complete the change:
“Alt + n”
To accept and finish:
“Alt + a”
Method 2:
To disable the service at next startup:
chkconfig SuSEfirewall2_setup off
Optionally, to stop the service right now if running:
rcSuSEfirewall2 stop
