Question

Hi,

i'm trying to send data from my device FMB202 to a server via tcp

My server has open port 80 and a public ip, , but i cannot estabilish the connection between them.

Below the error i find in log file:

[2019.05.28 14:00:22]-[NETWORK]    WARNING @ 1127:failed to establish connection! evt sending: enabled ID:-1 (0) ErrDet:0
[2019.05.28 14:00:22]-[NETWORK]    ERROR @ m2m_network_api.c(2298):[SOCKET.OPEN.0425] Error: 11
[2019.05.28 14:00:22]-[NETWORK]    [ERROR.HANDLER.0425] Caller: 2/socket open, code: 11

Could you please explain me this error?

Thanks

Regards

Answer 1

Hello,

FMB202 device is for vehicle tracking, please open discussion here: https://community.teltonika-gps.com/vehicle-tracking

Comments

I think your socket was not open. Ie was server listening on that port?

Regards

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80 is HTTP port. Please open any TCP port and try.