Cacti

Thank you BSOD2600 :) That was the trouble and then I have just seen your post.

Self reply :

There were two Data Source Items saved in the template for pings...

Hi, When I create a data source in Cacti and then go in Graph Management to add a new graph (ping latency) there are two data sources associated to my host and none of those work (the IP is correct but there is always a red cross instead of the graph picture). I have several hundreds of devices in t...