I have a 5 lan card.how to config multi chilispot task to support 5 lan card?

eth0 : wan
eth1 : 192.168.1.1 - 255
eth2 : 192.168.2.1 - 255
eth3 : 192.168.3.1 - 255
eth4 : 192.168.4.1 - 255