http://vtun.sourceforge.net/tun/faq.html#1.2
1.1 What is the TUN ?
(中略)
Userland application can write IP frame to /dev/tunX
and kernel will receive this frame from tunX interface.
In the same time every frame that kernel writes to tunX
interface can be read by userland application from /dev/tunX
device.1.2 What is the TAP ?
(中略)
Userland application can write Ethernet frame to /dev/tapX
and kernel will receive this frame from tapX interface.
In the same time every frame that kernel writes to tapX
interface can be read by userland application from /dev/tapX
device.
へー
めも
