I am challenge here on how to configure this. I wonder what are the steps to take for the guest wireless network to ping the mail server only.
We want to be able to access OWA over the web and is not possible.
You can view my config.
description Guest Internet Access
ip address 192.168.100.1 255.255.255.0
dhcpd address 192.168.100.50-192.168.100
dhcpd dns 188.8.131.52 184.108.40.206 interface Guest_Internet
dhcpd lease 28800 interface Guest_Internet
dhcpd enable Guest_Internet