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Assume that the information of the FTP server includes:
− IP address: 192.168.0.136
− MAC address: D4:61:DA:1B:CD:89
− Service port: 21
− The WAN IP address of the router: 102.33.66.88.
Please ensure that router obtains an IP address from the public network. This function may not work
on a host with an IP address of a private network or an intranet IP address assigned by ISPs that start
with 100. Common IPv4 addresses are classified into class A, class B and class C. Private IP addresses of
class A range from 10.0.0.0 to 10.255.255.255; Private IP addresses of class B range from 172.16.0.0-
172.31.255.255; Private IP addresses of class C range from 192.168.0.0-192.168.255.255.
Configuring procedure:
Step 1 Start a web browser on a device connected to the router and visit tendawifi.com to log in
to the web UI of the router.
Step 2 Set the server host as the DMZ host.
1. Choose Advanced Settings > DMZ Host.
2. Enable DMZ Host.
3. Enter the IP address of the host, which is 192.168.0.136 in this example.
4. Click Save.