You have locked yourself out of SmartDashboard With the rules you just installed on your stand alone Security Gateway. Now you cannot access the SmartCenter Server or any SmartConsole tools via SmartDashboard. How can you reconnect to SmartDashboard?
Run cpstop on the SmartCenter Server
Run fw unlocklocal on the SmartCenter Server
Run fw unloadlocal on the Security Gateway
Delete the $fwdir/database/manage.lock file and run cprestart.
Run fw uninstall localhost on the Security Gateway