5 External interface
SINAUT MD741-1
C79000-G8976-C236-05
65
5.5
Hostname via DynDNS
Dynamic domain name servers (DynDNS) make it possible for applications to be
accessible on the Internet under a hostname (e.g. myHost.org), even if these
applications do not have a fixed IP address and the hostname is not registered. If
you log the SINAUT MD741-1 on to a DynDNS service, you also can reach the
SINAUT MD741-1 from external network under a hostname, e.g.
mySINAUT.dyndns.org.
For more information on DynDNS see the Glossary.
APN
(E-)GPRS
INTERNET
MD741-1
Local
application
Router/
Firewall
External network
User data connection
DynDNS
INFO: IP a
hostname
Question: IP for the
hostname
Response: IP
Figure 5-6
DynDNS Function
Figure 5-7
External Network > Advanced Settings > DynDNS
Log this device on at a DynDNS server
Select
Yes
if you want to use a DynDNS service.