Tenda PON ONT HG9 User Manual page 85

Solution: You can configure the DMZ host function to reach the goal.
Assume that the information of the FTP server includes:
IP address: 192.168.1.136
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MAC address: D4:61:DA:1B:CD:89
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Service port: 21
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WAN IP address of the router: 102.33.66.88
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Please ensure that the router obtains a public IP address public. 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 to
172.31.255.255. Private IP addresses of class C range from 192.168.0.0 to 192.168.255.255.
Access using an IP address
Configuring procedure:
Step 1 Log in to the web UI of the ONT.
Step 2 Set the server host as the DMZ host.
Choose Services > Firewall > DMZ.
1.
Select Enable for DMZ Host.
2.
Enter the IP address of the server host, which is 192.168.1.136 in this example.
3.
Click Apply Changes.
4.
Step 3 Assign a fixed IP address to the host where the server locates.
Choose Services > Service > DHCP.
1.
WAN IP address:
102.33.66.88
75
Services
FTP server
IP address: 192.168.1.136
Service port: 21
MAC address: D4:61:DA:1B:CD:89