Supported data path configurations – HP XP P9500 Storage User Manual

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Table 13 Link speed, maximum distance to 10 km (continued)

Maximum distance for best performance

Link speed

3 km

4 Gbps

1.5 km

8 Gbps

Your HP account team can provide the latest information on the availability of serial-channel
Continuous Access Synchronous connections.

Supported data path configurations

Three Fibre Channel configurations are supported for Continuous Access Synchronous. LUN
Manager is used to set port topology.

•

Direct connection—two devices are connected directly together, shown below.

Figure 6 Direct connection

Set port topology to: Fab off, FC-AL.

•

Switch connection—up to three optical fibre cables are connected using switches. Up to two
switches can be used, as shown below.

Figure 7 Switch connection

Set port topology to the following:

NL port: Fab on, FC-AL

N port: Fab on, Point-to-Point

Some switch vendors require F port (for example, McData ED5000).

•

Extender connection—channel extenders and switches are used to connect the devices across
large distances, as shown below.

Figure 8 Extender connection

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Planning for Continuous Access Synchronous

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