turn the router off, or get one of those timer switches for $5 or put this in /etc/crontab It checks every minute so you still have a window :) */1 0 * *

turn the router off, or get one of those timer switches for $5 or put this in /etc/crontab It checks every minute so you still have a window :) */1 0 * * * root ifconfig en0 down */1 1 * * * root ifconfig en0 down */1 2 * * * root ifconfig en0 down */1 3 * * * root ifconfig en0 down */1 4 * * * root ifconfig en0 down */1 5 * * * root ifconfig en0 down */1 6 * * * root ifconfig en0 down */1 7 * * * root ifconfig en0 down */1 8 * * * root ifconfig en0 down */1 9 * * * root ifconfig en0 up */1 10 * * * root ifconfig en0 up */1 11 * * * root ifconfig en0 up */1 12 * * * root ifconfig en0 up */1 13 * * * root ifconfig en0 up */1 14 * * * root ifconfig en0 up */1 15 * * * root ifconfig en0 up */1 16 * * * root ifconfig en0 up */1 17 * * * root ifconfig en0 up */1 18 * * * root ifconfig en0 up */1 19 * * * root ifconfig en0 up */1 20 * * * root ifconfig en0 down */1 21 * * * root ifconfig en0 down */1 22 * * * root ifconfig en0 down */1 23 * * * root ifconfig en0 down