Chapter 3. IBM System Storage DS4000 and DS5000 hardware 57
According to Figure 3-29, host ports in controller B have numbers 1-8 from left to right, while
the ports in controller A have them from right to left.
The DS5000 storage subsystem also fully supports Fibre Channel switched connections.
Figure 3-29 shows how the DS5000 would be connected into dual-redundant fabrics.
Figure 3-29 SAN connected hosts to DS5000 storage subsystem
According to Figure 3-30, host ports in controller B have numbers 1-6 from left to right, while
the ports in controller A have them from right to left.
Figure 3-30 Mixed host type HICs
Controller A
Controller B
Hosts
12345678
876543214321
SANSAN
Controller A
Controller B
FC Hosts
iSCSI Hosts
LAN
(iSCSI)
1234
56
65
4321
SAN SAN
FC HIC iSCSI HIC
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