How to setup a LAN network with router - Network Shelf
iis - Web and DNS server just for the intranet - configuration - Super User
Example for Configuring Extranet and Intranet Users to Access Intranet Servers and Internet Using a Public Interface - AR100-S, AR110-S, AR120-S, AR150-S, AR160-S, AR200-S, AR1200-S, AR2200-S, and AR3200-S CLI-based Typical Configuration Examples -
routing - How do I connect a router on one LAN port to another router on another LAN port on the same switch? - Server Fault