Configure Dynamic Dns - Digi LR54 User Manual

Routing
invalidating these mappings when they do. Dynamic DNS has become the standard method of
addressing this problem, allowing devices to update name servers with their new IP addresses.
By providing the LR54 device with the domain name and credentials obtained from a dynamic DNS
provider, the router can automatically update the remote nameserver whenever your WAN or public
IP address changes.
Your LR54 device supports a number of Dynamic DNS providers as well as the ability to provide a
custom provider that is not included on the list of providers.

Configure dynamic DNS

This section describes how to cofigure dynamic DNS on a LR54 device.
Required configuration items
Add a new Dynamic DNS service.
n
The interface that has its IP address registered with the Dynamic DNS provider.
n
The name of a Dynamic DNS provider.
n
The domain name that is linked to the interface's IP address.
n
The username and password to authenticate with the Dynamic DNS provider.
n
Additional configuration items
If the Dynamic DNS service provider is set to custom, identify the URL that should be used to
n
update the IP address with the Dynamic DNS provider.
The amount of time to wait to check if the interface's IP address needs to be updated.
n
The amount of time to wait to force an update of the interface's IP address.
n
The amount of time to wait for an IP address update to succeed before retrying the update.
n
The number of times to retry a failed IP address update.
n
LR54 User Guide
Dynamic DNS
404