There are two things your WEMO devices will require:
1. Ability to ping your gateway device (ICMP traffic)
2. Allow these Inbound and outbound TCP and UDP ports:
- TCP 8080
- TCP 8443
- TCP/UDP 3475-3478
- TCP/UDP 5223-5228
- TCP/UDP 8445-8663
0. Preparatory work
To simplify the following steps, we are going to assign static IP addresses to our WEMO devices then create two firewall aliases. A firewall alias is just a list of ports or IP addresses that can be referenced without typing them in over and over again.Assign Static IPs for WEMO Devices
You'll need to log into your DHCP server, i.e. wireless router or firewall, to assign those devices static IP addresses. Go ahead and write them down for future reference.
Firewall aliases:
- WEMO_Devices - for this alias put in the static IP address for all of your WEMO devices. A screen shot not provided for obvious reasons.
- WEMO_Ports - for this alias put in the list and ranges of TCP & UDP ports which we will need to allow through the firewall



















