-# For ethertap this is tap0, tap1, tap2 etcetera,
-# but for the universal tun/tap device use $NETNAME.
-
-# Set hardware ethernet address (required!)
-ifconfig tap0 hw ether fe:fd:0:0:0:0
+# The environment variable $INTERFACE is set to the right name
+# on most platforms, but if it doesn't work try to set it manually.