McDATA ULTRANETTM EDGE STORAGE ROUTER 3000 - Manual (Page 410)

J-2 UltraNet™ Edge Storage Router 3000 User Guide
Configuration Worksheets
IP Configuration
Worksheet Complete both rows labeled 1x1 and 2x2 if you are configuring a 2x2.
See Figure for an example, along with the relationship to the
hardware configuration.