Allen-Bradley armorstratix 5700, User Manual, Page: 163 / 458

Rockwell Automation Publication 1783-UM007I-EN-P - December 2017 163
Configure Switch Features Chapter 3
If traffic is routed through a Layer 2 switch ( Figure 24 and Figure 25 ), you
define the following.
•
A private-to-public translation for each device on the private subnet that
communicates on the public subnet.
•
A public-to-private translation for each device on the public subnet that
communicates on the private subnet.
Figure 24 - Layer 2 Example with NAT in Stratix 5700 Switch
VLAN 10
Machine 1
Controller 2 to Line Controller
Stratix 5700 with NAT
(NAT Instance 2)
192.168.1.2
Line Controller
10.10.1.100
192.168.1.100
Stratix 5400 Layer 2 Firmware Model
VLAN 10: 10.10.1.1
I/O
192.168.1.11
Drive
192.168.1.12
VLAN 10
VLAN 10
VLAN 10
HMI 10.10.1.101
VLAN 10 VLAN 10
Machine 2
Controller 2
192.168.1.10
10.10.1.11
Controller 1 to Line Controller
VLAN 10 VVLAN 10
Ma Ma Ma Ma ch ch ch ch in in in in ee e 11 1
VLAN 10 V
Stratix 5700 with NAT
(NAT Instance 1)
192.168.1.2
I/O
192.168.1.11
Drive
192.168.1.12
Controller 1
192.168.1.10
10.10.1.10