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reply to saulos
Re: lan2 don't see server on lan1 For both LAN1 to LAN2 routing and/or LAN2 to WAN2 you need to setup appropriate policy routes, the default routes are not sufficient.
Start with user guide here »ftp://ftp.zyxel.com/ZYWALL_USG_100/use···_Ed1.pdf
When you run into specific questions don't hesitate to ask here.