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Chapter 8. Configuring DDNS
Whenever IP address of the configured DDNS interface changes, DDNS update is sent to the specified DDNS
service provider. RX3041H should be configured with the DDNS username and password that are obtained
from the DDNS service provider.
8.1
DDNS Configuration Parameters
Table 8.1 describes the configuration parameters available for DDNS service.
Field
DDNS State
DDNS Type – select a DDNS service type: HTTP or RFC-2136 DDNS
HTTP DDNS
RFC-2136 DDNS
DNS Zone Name
Enter the registered domain name provided by your ISP into this field. (Note: The host name of RX3041H
has to be configured in the System Information Setup page properly. For example, If the host name of your
RX3041H is "host1" and the DNS Zone Name is "yourdomain.com", The fully qualify domain name (FQDN)
is "host1.yourdomain.com".)
RFC-2136 DDNS Specific Settings
Primary/Secondary DNS Server [For RFC-2136 DDNS only]
Enter the IP addresses of the Primary and secondary DNS Servers in these fields. The IP addresses of
the primary and secondary DNS servers are inherited from the settings in the WAN configuration page.
Unless you want to change these settings for WAN, leave them as they are.
46
Internet
DynDNS
isr.homeunix.com
TokyoDNS
isr.dns-tokyo.jp
Figure 8.2. Network Diagram for HTTP DDNS
Table 8.1. DDNS Configuration Parameters
Description
Enable
Click on this radio button to enable the DDNS Service
Disable
Click on this radio button to disable the DDNS Service
Click this radio button if HTTP DDNS is desired.
Click this radio button if RFC-2136 DDNS is desired.
HTTP DDNS Server
(DynDNS, TokyoDNS)
ISR
RX3041H User's Manual
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