


Your local devices will use 192.168.1.10 since that will respond quickest.ĭevices on the "guest" network may try to connect to 192.168.1.10 but since it won't respond, they will go to 8.8.8.8 for their information. If you are unable to configure seperate settings for the DHCP server to hand out differnt DNS info to the different networks (which you cannot do with Apple's standard Airport Utility), I THINK that telling the Airport that the DNS servers are 192.168.1.10 and 8.8.8.8 (or your ISP's DNS server) will mostly have the effect that you want:
