Instead of using /etc/defaultrouter to configure the routing on Sun machines, you can turn the router discovery protocol (rdisc on Sun) on the router. The Sun machines that don't have /etc/defaultrouter or any other static routers defined will automatically start the in.rdisc at boot time to find the router for you (Solaris 8, it should also work for earlier releases). I believe Cisco routers also support this protocol (could be wrong on that one). -Contribued by Arshad Khan