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Serial remote copy connections, 9 fibre channel interface extender connection – HP StorageWorks XP Remote Web Console Software User Manual

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Hitachi TrueCopy for z/OS user guide

51

N port: Fab on, Point-to-Point

Figure 8

Fibre Channel interface switch connection (FL port or F port)

Extender connection: Channel extenders and switches are used to connect the devices across large

distances.

In the following figure: * To set ports, use LUN Management and set port topology to:

NL port: Fab on, FC-AL

N port: Fab on, Point-to-Point

Figure 9

Fibre Channel interface extender connection

Serial remote copy connections

The following figure shows the TC390 serial remote copy connection configurations. The MCU and RCU of

each TC390 pair must be connected through multimode ESCON cables. For distances greater than 3 km,

single-mode cables up to 20 km in length and IBM 9032/9033 ESCDs and/or 9036 ESCON repeaters

are required. Dedicated ESCON channels may be installed, or existing ESCON channels connected by

ESCDs may be used. The IBM 9032/9033 ESCD supports the extended distance facility (XDF), which uses

single-mode ESCON cables up to 20 km. The IBM 9036 ESCON repeater supports

single-mode-to-single-mode connection or single-mode-to-multimode connection. When TC390 disk arrays

are more than 9 km apart, the XDF connections provided by the ESCDs or ESCON repeaters are required.

TC390 operations can be performed at distances of up to 43 km (26.7 miles) using standard ESCON

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