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by user_kim
Wed Mar 31, 2021 1:37 pm
Forum: Features / Solutions
Topic: TCP port on remote driver
Replies: 4
Views: 1628

Re: TCP port on remote driver

My mistake. I thought if you turn on the firewall, then all ports are closed by default and you have to open those that are needed. But it turned out to be wrong, you need to block all ports yourself, except for certain ones (in my case 5678 for WinCCOA Proxy). Thanks P.S. We are talking about outgo...
by user_kim
Tue Mar 30, 2021 1:17 pm
Forum: Features / Solutions
Topic: TCP port on remote driver
Replies: 4
Views: 1628

Re: TCP port on remote driver

It doesn't matter which driver or manager is running on the remote computer. I've tried with different drivers.
I turn on the firewall on the remote computer, but it does not block the WinCC OA managers.
They also successfully connect to the WinCC OA server.
So I'm wondering how it all works.
by user_kim
Mon Mar 29, 2021 3:16 pm
Forum: Features / Solutions
Topic: TCP port on remote driver
Replies: 4
Views: 1628

TCP port on remote driver

Hi, I want to install a remote driver with an OPС client on a third-party server. So they ask what TCP port the remote driver is using, to open it to me? I tried to simulate the situation. On the server side, I used port 5678 for WinCCOA Proxy and it does enable / disable access. But enabling/disabl...