Draytek Vigor2500V Manual page 88

7.3 Validation and Troubleshooting
Ping the Registered Domain Name
1. After router is online, use PING utility to ping your registered domain
name to verify if it works.
2. Go to Online Status to make sure the responded IP address from the
Dynamic DNS server should be the same as router' s WAN IP address.
View the DDNS Logs
You can check the update status of your service from the router's Telnet
interface (use Windows telnet.exe for example).
shows the results. Here is an example, in this case using dyndns.org:
1. Go to Applications > Dynamic DNS.
2. Click View Log button. The logs of DDNS updates will be shown as
follows.
>ddns log
###1 DDNS is updating...
>>>2 A=username H=hostname, U=1
>>>3 Connecting to the DDNS server (0x4225dad2)
<<<4 Return Code= nochg 61.230.170.145 (hostname.dyndns.org)
H: means Domain Name without suffix [check that you enter the correct
data for the hostname and username-these do vary with each service,
sometimes including the domain suffix.
Return Code= good 61.230.170.145
Dynamic DNS
7-4
The command ddns log