On 30/09/14 02:00, SilverTip257 wrote: > Unless you can prove with further testing that something is actually > broken, I expect this is nothing but a configuration error. Per the > TUN/TAP comment of mine [0]. TUN is layer3 and TAP is layer2 of the OSI > Model. > > [0] http://en.wikipedia.org/wiki/TUN/TAP Thanks, You obviously have a point here. Interestingly, from my fully patched Ubuntu based laptop I can only get a tun interface *[1]*. However, as long as both ends are CentOS, it works as intended. I'll have dig further on my laptop to figure out which configuration setting I need to tweak to get it working! Cheers, ak. *[1]*: http://i.imgur.com/2QmVakh.png