search for: ups_port

...r this but it's not very ports friendly. If you you decide to put this into /usr/local/etc/rc.d/nut, you need a decent grace delay on the UPS so the rest of the system will shut down properly. This can be done by adding two variables into ups.conf: [UPS_NAME] driver = UPS_DRIVER port = UPS_PORT # Give the system enough time to shutdown when the power fails offdelay = 120 # ondelay must be greater than offdelay so change it ondelay = 130 3. Test whether your configuration is able to handle a power race successfully as described in http://www.networkupstools.org/doc/2.2.0/shutdown....