HP StorageWorks 2.64 Director Switch - Manual (Page 154)

Optional features 154
The primary choice for data movement will be from the Source Device in port 14 and out port 45
on Switch 1, in port 11 and out port 21 on Switch 2, and through Switch 3 to either Destination
Device A or B.
Figure 70 Specifying preferred path for switch 1
Figure 71 Specifying preferred path for switch 2