@Dreamcast Good day. Thank you very much for your time and patience. When you failed to access the DDNS, is there any error message? Are you able to log in to the web interface via WAN IP address?...

@KayVin Good day. Are you trying to say there is no internet service on the new modem? Where are you located and who is your internet service provider? Did the DSL light lit up on the modem and can I...

@steviejay Hi, thank you very much for your kind reply. We did not get any security feedback about VR400 V1, and this model has been discontinued for quite a long time; So there has been no new...

@Trellos Hi, thank you for your time and patience. May I know where are you located and where did you get this modem? Have you tried to change the registrar address of the phone number to have a...

@rabbit10107 Good day. Thank you very much for your time and patience. How long have you had the modem and when did the issue start? How much speed you are supposed to get, and how much speed is from...

@ElPhnek Good day. Thank you very much for your kind reply. May I know what are the posts that had been reported open to external IP as well as internal IP？? Currently, port 80 is used for local...