User's Manual

GridRouter™ User Guide
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6.3.1.6 DynDNS
The Network > DynDNS screen allows you to configure the Dynamic Domain Name System (DDNS)
feature that allows you to assign a fixed host and domain name to a dynamic Internet IP Address. If the
onboard modem has a static IP address then this feature can be disabled.
Figure 6-207: Network > DynDNS
DynDNS
Dynamic DNS Update: Default value is “Enable“.
Host Name: Specifies the DDNS URL assigned by the DDNS service. Default value is
“sgr{serial#}.dyndns.org“.
Server: Specifies the IP address or host name of the nameserver. Default value is
“update.dyndns.com“.
Port: Default value is “53“.
Zone: Specifies the DNS domain to be updated. Default value is “sgr{serial#}.dyndns.org“.
Key Name: Specifies the name of the key used in the TSIG protocol. This value will need to be provided
by the DNS server.
Key HMAC: Specifies the base64 encoded shared secret used in the TSIG protocol. This value will need
to be provided by the DNS server.
Delete Previous Entry: Some DNS servers only allow updates (select “No“), but others allow you to
delete an entry and re-add it (select “Yes“).
6.3.1.7 Tweaks
The Network > Tweaks screen allows you to set default timeout and connection values for the system.
Figure 6-218: Network > Tweaks
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