The idea behind this configuration is * support TCP/IP server applications running on coLinux * use the WLAN to connect to the internet if available * have a working X server using XMing even if there is neither LAN nor WLAN. The approach: I use 3 different network interfaces * eth0 = bridged connection attached to the LAN adapter * eth1 = tuntap connection for local loopback, using a 172.16.0.0 network * eth2 = slirp connection to utilize WLAN To achieve this we have to define the