Editing Firewall Settings
The settings you may need to apply to the firewall application depend on the type of firewall you use:
Please contact your system administrator before configuring the firewall.
Establishing a VPN connection from iPhone
If your computer is behind NAT and you have a VPN access to your LAN, you can learn how to establish a VPN connection from an iPhone using these online resources:
Forwarding TCP traffic to your Mac
If your computer is behind NAT and you don't have VPN access to your LAN, you should set port forwarding rules on your router to forward TCP traffic from certain port on your router to 64001 port on your Mac. If you want to access several Macs, you should create a separate port forwarding rule for each Mac.
Please contact your system administrator and read the router configuration guide before configuring the router.