56.5. Local IPs Defined by Service Provider for Remote Maintenance

A service provider should be able to remotely maintain certain systems on the LAN. For this purpose, a VPN is established between the service provider's network ( in the example) and the LAN. To avoid conflicts with the service provider, the service provider specifies a certain network area for the LAN, in this case

However, the local network is already configured to another network, in the example, so that the local network does not have to be completely converted, the local network is rewritten to the specified IPs for this one VPN connection.

56.5.1. Implementation