I tried to configuring firewall on standalone machine with modem connecting on Internet (mode is on tty0). I received next messages: Starting Firewall Initialization: (final run) ppp0: error fetching interface information: Device not found Warning: interface ppp0 is faulty. Ignore if it's not active yet (eg. [i]pp0) No interface active! exiting... SuSEfirwall: clearing rules now...done Failed services in runlevel2: firewall_final Thanks in avance, Mitja