Time won't sync

Tontronix:
Good afternoon,

I hope someone can help me out =(

I have a project that is is going to show me the power of my solarpanels. I'll be going to use 3 of the 6 analog inputs.
My program has i simple webserver wich wil show me de data etc.. for the data to be logged i'll need the correct time. So it would be nice if it's synchronised with a server. The module i have is a arduino ethernet onboard.

i've tried everything, examples, different servers different localports. What more can i try??? I allso open't port 8888 / 8889 / 123 on my firewall. Nothing helps. Can someone give me some advice to get it to work.

Thnx in advance :slight_smile:

Ton

Monitor output:

R:571
I
E
PS
Te!2208988800
SD
H

F:587
L:0
2208988800,400,1120,800
N
PS
Te!2208988800
F:517
L:1
2208988810,400,1120,800

The arduino ethernet is using the W5100 chip which is limited to 4 sokets.
The Ethernet library handles the sockets and I have noticed that it it not doing it very well.
You mentioned you are running a webserver on the arduino so when you are connected with a client you are using 2 sockets, you suppose to have 2 free sockets but you can never be sure with arduino...
You should first verify that you managed to send a UDP packet by cheking the UDP.begin return
only then try look for some other problems