Allen-Bradley Stratix 5400 - Page 257

Rockwell Automation Publication 1783-UM007G-EN-P - February 2017 257
Configure Switch Features Chapter 7
If traffic is routed through a Layer 2 switch (Figure 29 and Figure 30), 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 29 - 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 10VLAN 10
Machine 2
Controller 2
192.168.1.10
10.10.1.11
Controller 1 to Line Controller
VLAN
10
V
VL
AN
1
0
Ma
Ma
Ma
Ma
ch
ch
ch
ch
in
in
in
in
e
e
e
1
1
1
VL
AN
1
0
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