HP 316095-B21 - StorageWorks Edge Switch 2/24 Planning Manual page 152

Physical Planning Considerations
configured, an exit port on the director or switch, and the domain ID of the
destination director or switch. Each participating director or switch must be
configured as part of a desired path. The following rules apply when configuring a
preferred path:
For each source port, only one path is defined to each destination domain ID.
As an example, refer to the three-director preferred path illustrated in
preferred path is configured between a source server and destination device (A or
B), traversing Director 1, Director 2, and Director 3. To configure the preferred
path through the first director:
1. Select the Preferred Path option from the Element Manager application's
2. Click Add. The Add Preferred Path dialog box displays (bottom of
3. For the director entry port, type 14 in the Source Port field. For the director
4. Click OK to save the path configuration and close the dialog box.
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The switch domain ID must be set to Insistent.
Domain IDs range between 1 through 31.
Source and exit port numbers are limited to the range of ports available on the
director or switch.
Configure menu. The Configure Preferred Paths dialog box displays.
Figure 59).
exit port, type 45 in the Exit Port field. For the destination device (Director
3), type 22 in the Destination Domain ID field.
Figure
SAN High Availability Planning Guide
59. A