reboot-cablemodem

#!/bin/sh

# Reboot netgear CM400 cablemodem via curl

curl -s -u admin:password 'http://192.168.100.1'$(curl -s -u admin:password http://192.168.100.1/RouterStatus.htm | grep id=[0-9] | cut -d'"' -f2) --data 'buttonSelect=2&wantype=dhcp&enable_apmode=0' > /dev/null

Have you made any modifications to this to make it work? I have not had any success with this (modified to use my login credentials, of course).