Olie wrote:What are the models of these devices?

There should not be any firewalls involved so port numbers are not applicable.

access points:
Ubiquity Unifi Outdoor 5
Buffalo WLI-TX4-G54HP

router:
NetGear WGR614v5

I've tried to make a connection between the current remote control app for iOS and an Arena console. I've gotten nowhere using either a WiFi access point made by Buffalo nor can I make a connection via an AP from Ubiquiti. By using a NetGear WiFi router (with the routing and DHCP functions turned of...