HP StorageWorks 2/140 director product manager user guide - Page 94
Node Port Number, Data Field Size
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Monitoring and Managing the Director Figure 2-17: Node Properties dialog box • Port Number-The physical port number on the director to which the node is connected. • Fibre Channel Address (Open Systems mode only)-Displays the three-byte Fibre Channel address of the node. • Port Address (S/390 mode only)-Each port in the director has a corresponding port address which equals the physical port number plus four. Therefore, the address for port 0 is 4 (0+4). • Port WWN-Port World Wide Name of the attached device. • Port Nickname-Nickname for the port WWN. Must be configured to display. • Node WWN-Node World Wide Name of the attached device. Must be configured to display. • Node Nickname-Nickname for the node WWN. Must be configured to display. • Unit Type-Provided by attached device, if supported. Refer to "Node Type" under "Node List View" on page 2-30. • Buffer-to-Buffer Credit-The buffer-to-buffer credit that the attached node has available. • Class of Service-Class of service. This can be class 2, class 3, or both. • Data Field Size-Data field size. This is the largest size of Fibre Channel frame the node will process. The size is negotiated with the attached device. • Node Port Number-The physical port number field of the node port that is attached to the director port (should be two nodes only). 2-34 director product manager user guide
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