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118 Rockwell Automation Publication 1783-UM007I-EN-P - December 2017
Chapter 3 Configure Switch Features
Assign IP Addresses to Ring Devices
Use the table on the Config DHCP tab to assign IP addresses to devices based
on their position in the ring.
To add IP addresses individually, click Add Entry.
To specify a range of IP addresses, click Add Range.
Field Description
Index Type a value that indicates the location of the ring device.
Valid values: 2 …255
IP Address Type the IP address for the entry.
Host Name Type a host name to associate with the IP address for the entry.
DHCP Pool Choose the name of the IP address pool to use for ring devices.
This pool must be previously configured as described on page 130 .
IMPORTANT: DHCP for ring devices does not work with DHCP persistence. Configure only
one of these features on your switch.
Field Description
Starting Index Type a value that indicates the starting location of the ring devices in the range.
Valid values: 2 …255
Starting IP Address Type the starting IP address for the range of entries.
Number of Entries Type the number of entries in the range.
DHCP Pool Choose the name of the IP address pool to use for ring devices.
This pool must be previously configured as described on page 127 .
DHCP persistance and DHCP for ring devices can coexist, but cannot share the same pool.