help: Prevent the IPv6 kernel module from being loaded
create:
sudo sh -c "echo blacklist ipv6 > \
/etc/modprobe.d/vyatta_blacklist_ipv6.conf"
echo "This change will take affect when the system is rebooted."
delete:
sudo sh -c "rm -f /etc/modprobe.d/vyatta_blacklist_ipv6.conf"
echo "This change will take affect when the system is rebooted."