Blynk server connecting via dyndns

[khoih]

Hello,

There are several recent topics discussing about similar issue. Please have a look and research some more examples in this forum. For example

Port forwarding issue

As @PeteKnight said, you have to know if you have a static IP address, or you just have a dynamically allocated IP address from ISP. I’ll explain the steps more clearly for each scenario: A) Dynamically Allocated IP Address from ISP If you have dynamically allocated IP address (normally, more than 99%), e.g. 45.45.a.b, and your local server is in local network @ 192.168.0.100. Forward all ports 9443, 8080, 443 to your local Blynk Server @ 192.168.0.100 Get a free DDNS service at duckdns.org,…

Blynk server online

So it’s good that you can log into the Blynk local server (or just server) admin page. This is a good start, as you already knew your local IP address of the server. But there are still many things to do. You can patiently follow step by step. Try to use your phone Blynk APP to create an account, then log into the server to verify. You have to use the local IP address (for example: 192.168.0.105) of the server and port 9443 and the Custom Server settings in the APP. If you can log into the s…