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DDNS

For the device's Dynamic DNS settings:

  • Services
  • Dynamic DNS

follow the menus. The DDNS (Dynamic Domain Name System) function provides remote access to the router via a domain name instead of your occasionally changing dynamic IP address. This way, remote access operations are not affected by changes in your IP address.

Supported Services

If you can select your DNS service provider from the Services section, you can configure it as follows:

DDNS1-451

ParameterDescriptionDefault Value
EnableOn/OffOff
Effective Interfacelan/wan_wired/wan_4glan
ServiceDDNS server addressdyndns.org
HostnameEnter the hostname provided by the DDNS servermypersonaldomain.dyndns.org
UsernameEnter the username provided by the DDNS servermyusername
PasswordEnter the password provided by the DDNS servermypassword
Source of IP addressNetwork/Interface/URLInterface
Interfaceeth0.2/eth1Eth0.2
URLSelect the IP source of the URL addresshttp://checkip.dyndns.com/
Check for changed IP every/unit

The interval at which IP address changes are detected. The IP binding of the domain may change frequently, and the lower the value, the more frequent the detection.

10 min
Force update every/unitTime interval for mandatory updates72 h

Custom Services

If your DNS service provider is not listed in the Services section, select the Custom option and configure it as follows:

DDNS2-451

In this section, the ddns.oray.com service is used as an example.

  • Hostname: mypersonaldomain.ddns.oray.com
  • Username: myusername
  • Password: mypassword
ParameterDescriptionDefault Value
EnableOn/OffOff
Effective interfacelan/wan_wired/wan_4glan
ServiceCustom---
Custom update-URLDDNS server address. Enter in the format provided by the DDNS server: http://username:password@ddns.oray.com/ph/update?hostname=hostname.Example: http://myusername:mypassword@ddns.oray.com/ph/update?hostname=mypersonaldomain.ddns.oray.com
HostnameEnter the hostname provided by the DDNS serverExample: mypersonaldomain.ddns.oray.com
UsernameEnter the username provided by the DDNS serverExample: myusername
PasswordEnter the password provided by the DDNS serverExample: mypassword
IP SourceNetwork/Interface/URLInterface
Interfaceeth0.2/eth1eth0.2
URLSelect the IP source of the URL addresshttp://checkip.dyndns.com/
Check for changed IP every/unitThe interval at which IP address changes are detected. The IP binding of the domain may change frequently; the lower the value, the more frequent the detection.10 min
Force update every/unitTime interval for mandatory updates72 h
  • After setting all parameters, do not forget to restart the device for the parameters to take effect.
  • Dynamic domain names work even if the router is on a subnet.
  • DDNS + port forwarding can provide remote access to the router's subnet.
  • A separate public IP address must be assigned to the router's network for this function.