Siemens SCALANCE S615 Manual page 5

1 Introduction
Contents of this document
This document uses selected UseCases to describe the different options. Each
UseCase describes the starting situation, discusses the requirement and
addresses the advantages / disadvantages.
The aim is to give an overview of the available options and provide an adequate
solution for common use cases.
The following configurations are looked at in detail:
Table 1-1
1. Two-way communication with gateway
2. Web server access without gateway
(active PC, passive CPU)
3. PG functions on multiple CPUs without gateway
4. NATing entire subnets
5. PG functions on multiple CPUs without gateway
in series machine manufacturing
6. Cross communication for series machines
7. Connection to control systems without gateway
(CPU as the active part)
8. Reaction-free communication using VPN tunnel in
existing plants
9. Reaction-free S7 communication in existing plants
Note The functions described in this document require firmware V04.01.01 in the
SCALANCE S615. Make sure that firmware V04.01.01 or higher is installed on
the module (see Chapter 4.2).
NAT_S615
Entry ID: 109744660, V1.1,
UseCase
08/2017
Mechanism
Standard routing
NAPT
Destination NAT
Destination NAT
Destination NAT
Destination NAT
Source NAT
Source NAT
Source and destination NAT
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