+------------------------------------+ | Machine with internet connection | | ip 10.42.43.1 | +------------------------------------+ def = default route | | | +----------------------+ + eth1 ip 192.168.2.2 + Second internal switch -------------------------------+ +------+ eth2 ip 192.168.4.2 + First internal switch | | + eth4 ip 10.42.43.11 + | | + def 10.42.43.1 + | | +----------------------+ | | | | | | | | | | | | | | | +-------------------+ | +--------------------+ | + eth4 192.168.4.6 + First internal switch + eth0 192.168.2.8 + Second internal switch + + def 192.168.4.2 + + eth2 192.168.2.16 + Third internal switch ---+ + + + def none + | +-------------------+ +--------------------+ | | | | | +--------------------+ | + eth4 192.168.2.17 + Third internal switch ---+ + def 192.168.2.2 + +--------------------+