I am suddenly unable to access the webconfig from only one of my clients (Win10).
The client has Internet access (I was able to post this from it), but I am unable to ping it from the COS box and the other way around.
I rebooted the COS box and the client, but without success.
I am also unable to access the COS box with WinSCP or PuTTy from this client.
Other clients do not have this problem.
Yesterday it still worked and it suddenly stopped working while I did not shutdown the COS box last night.
The only difference is that I did not boot the COS box with the latest kernel.
I am using the following url: