#!/bin/sh case "$1" in 'start') echo "Starting ip_forwarding." /usr/sbin/ndd -set /dev/ip ip_forwarding 1 ;; 'stop') echo "Stopping ip_forwarding." /usr/sbin/ndd -set /dev/ip ip_forwarding 0 ;; *) echo "Usage: $0 { start | stop }" exit 1 esac exit 0