Name Server Data window
The Name Server Data window displays information about the port and the connected device. To open the Name Server Data window, select one or more switch modules in the Topology window and click the Name Server tab below the data window. You can also open the Name Server Data window in the Faceplate window. See Table 19 on page 100 for a description of the Name Server Data window entries.
Configuring ports
✏NOTE
For external ports (0, 15), all port parameters apply. For internal ports, only the port state setting is configurable.
The external Fibre Channel ports are
The buffer credit flow control mechanism provides a way to ensure full use of the media, regardless of length, by providing for frame streaming. With frame streaming, the sender can transmit as many frames as there are credits without having to wait for a response to one frame before transmitting the next frame. The media can then be continuously in use at its rated capacity.
The external port (0,15) settings or characteristics are configured using the Port Properties window shown in Figure 18 To open the Port Properties window, select one or more external ports and click Port / Port Properties.
Figure 18. External Port Properties window
The Port Properties window displays the switch module name and the selected external ports. Use the Port Properties window to change the following parameters:
•Port state
•Port speed
•Port mode
•TL mode
•Port buffer credits
•I/O stream guard (RSCN suppression)
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