Rockwell Automation 1757-SWKIT4000 ProcessLogix R400.0 Installation and Upgrade Guide - Manual (Page 136)

Publication 1757-IN040B-EN-P - March 2002
6-2 Additional Redundant Server Procedures
C:\WINNT\SYSTEM32\DRIVERS\ETC.
2. You must enter the desired computer names and respective
unique IP addresses for both Primary and Secondary Servers on
a separate line for each Server and Client as shown in the
display above.
These names and addresses must be included in the Hosts file
and resident on each Server.
ATTENTION
!
To support redundant Servers (Primary/Secondary),
you must identify all computer names and respective
unique IP addresses in the Hosts file and be sure
they are resident on each ProcessLogix Client.
Use the DOS command >IPCONFIG/ALL<, or access
TCP/IP Properties through the General tab in the
Local Area Connection Properties dialog box to
obtain IP addresses for all configured components.