HP XP7 User Manual page 408

Available Ports table
This table lists the ports for which alternate paths can be created.
Item
Port ID
Attribute
Security
Add
Remove
408 LUN Manager GUI reference
Description
Identifier of the port.
Attribute of the port indicating I/O flow.
Initiator: Issues I/O commands to a target port when I/O is executed
between storage systems with Continuous Access Synchronous, and so
on.
Target: Receives I/O commands from a host.
RCU Target: Receives I/O commands from an initiator when I/O is
executed between storage systems with Continuous Access Synchronous,
and so on.
External: Issues I/O commands to a target port of an external storage
system with External Storage.
LUN security setting (Enabled or Disabled) on the port.
Adds ports selected from the Available Ports table to the Selected Ports
table.
Removes ports from the Selected Ports table.