Vpn - Siemens Simatic RTU303xC Series Operating Instructions Manual

Statistics since restart
The numbers apply to all connections that were established since the last restart of the RTU.
● Bytes received
Number of bytes that the RTU has received.
● Frames received
Number of frames that the RTU has received.
● Received frames lost
Number of frames received by the RTU that it could not process..
● Bytes sent
Number of bytes that the RTU has sent.
● Frames sent
Number of frames that the RTU has sent.
● Frames to be sent lost
Number of frames, which were ready to send on the RTU that could, however, not be
sent.
4.16.2

VPN

For the requirements for using OpenVPN, refer to the following section:
● Scope of delivery, accessories, requirements (Page 39)
● Security functions for communication (Page 32)
For VPN tunnels the following alternatives can be configured:
● SINEMA Remote Connect
SINEMA RC is the recommended Siemens application for OpenVPN tunnels.
● OpenVPN
With this option configure a freely selectable OpenVPN server.
SINEMA Remote Connect
● Active
Select the relevant option from the drop-down list to enable secure communication via
SINEMA Remote Connect.
You will find the address data in the configuration of SINEMA RC.
● SINEMA Remote Connect-Server
IP address or host name of the SINEMA RC Server
● Port number
Port number of the SINEMA RC Server.
RTU303xC
Operating Instructions, 06/2019, C79000-G8976-C382-06
Configuration (WBM)
4.16 Security
151