[other] Please help me configuring my home network

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http://ubuntuforums.org – Hi all.. So i have little home network as shown on the picture.. I know how to build everything, but i have no idea about IPs/gateways/subnetmasks and so on.. Please help and show me the right configuration for the modem and wireless router. Right now my pc#s have ip's like 10.0.0.x but thats clas A network.. internet modem has and its assigning ip to the server and to the wireles router.. wireles router is dhcp server for everything connected to the switch. there are about 14 network devices on the network connected to switch. The server has 2 nics..one of them i used (Hardware)