IPv6 tunnels - any easy way to turn them on and off?
- by Rob Hoare
I've set up a tunnelbroker.net (Hurricane Electric) IPv6 tunnel from my laptop running 12.04. Works fine, and allows me to test the dual-stack configuration on my remote webservers etc. until native IPv6 is available on my ISP.
However, there are times when I don't want the tunnel. For example if I'm accessing something that requires an IPv4…