Rockwell Automation Publication 1783-UM007G-EN-P - February 2017 271
Configure Switch Features Chapter 7
6. Click the Public to Private tab.
7. Click Add Row, complete the fields, and click Save.
Field Description
Public IP Address Type a public IP address:
• To translate one address, type the existing address for the device on the public subnet.
• To translate a range of addresses, type the first address in the range of sequential addresses.
• To translate addresses in a subnet, type the existing starting address for the range of devices on the public subnet. This address must correspond to the
size of the subnet mask to translate.
Subnet Mask Starting Public Subnet Address
255.255.0.0 The last two octets must end in 0.
EXAMPLE: 10.200.0.0
255.255.255.0 The last octet must end in 0.
EXAMPLE: 10.200.1.0.
255.255.255.128 The last octet must end in 0 or 128.
EXAMPLE: 10.200.1.0 or 10.200.1.128
255.255.255.192 The last octet must in one of the following: 0, 64, 128, 192.
EXAMPLE: 10.200.1.64
255.255.255.224 The last octet must in one of the following: 0, 32, 64, 96, 128, 160, 192, 224.
EXAMPLE: 10.200.1.32
255.255.255.240 The last octet must in one of the following: 0, 16, 32, 48, 64, 80, 96, 112, 128, 144, 160, 176, 192, 208, 224, 240.
EXAMPLE: 10.200.1.16
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