The other weekend I wrote some notes on how to quickly spin up an IPv6 test lab. The idea for this was to allow me to write a custom tool to enumerate hosts that respond to IPv6 neighbour discovery on my local network. I then wanted that tool to identify the corresponding IPv4 address for that host (if there is one). And finally, identify if the IPv6 address is… Continue reading

So those of you with a Mac OS X who also use the handoff feature will have possibly experienced a bug with trying to answer calls on the Mac when you have multiple interfaces configured.

I connect to my home network using the MacBooks onboard airport card and also use a thunderbolt ethernet adapter when sat at my desk. The problem lies when I get back to my desk I… Continue reading