Security; Overview - Siemens LOGO! CMR2040 Operating Instructions Manual

● File used after applying
After loading the certificate, the name of the loaded file is displayed here.
● Load new file
After selecting a file stored on the configuration PC using the "Search" button, the file
name is displayed here.
● Search
Searches the file system of the configuration PC for a certificate file saved there that is
intended to be loaded on the CMR.
● Load on device
With the button "Load on device" load the selected file on the CMR.
5.11

Security

5.11.1

Overview

OpenVPN connection
● Connection to the OpenVPN partner exists
Connection status to the OpenVPN client
● IP address of the OpenVPN partner
Shows the public IP address of the OpenVPN client.
● Local endpoint
Shows the IP address of the OpenVPN server (CMR).
The IP address of the OpenVPN server within the VPN tunnel is fixed at 10.8.0.2.
Note
Network settings when using OpenVPN
If you use OpenVPN, make sure that the LAN subnet of the CMR and the OpenVPN
subnet do not overlap otherwise no connection can be established to the CMR via
OpenVPN.
For information on the LAN settings, refer to the section LAN (Page 84).
● Remote endpoint
Shows the IP address of the OpenVPN client.
The IP address of the OpenVPN client within the VPN tunnel is fixed at 10.8.0.1.
● Connected since (dd:hh:mm:ss)
Duration of the existing connection to the OpenVPN client
LOGO! CMR2020, LOGO! CMR2040
Operating Instructions, 10/2016, C79000-G8976-C356-03
Configuration (WBM)
5.11 Security
97