Rockwell Automation 1738-AENTR, Series B POINT I/O and ArmorPOINT I/O Dual Port EtherNet/IP Adapters User Manual - Manual (Page 33)

Rockwell Automation Publication 1734-UM017B-EN-E - October 2013 25
Configure the Adapter with RSLogix5000 software Chapter 3
To configure your adapter using the BootP utility, perform the following steps:
1. Run the BootP software.
In the BOOTP Request History panel you see the hardware addresses of
devices issuing BootP requests.
2. Double-click the hardware address of the device you want to configure.