IBM DS3500 - Single-Controller Direct-Attached Fibre Channel Connection to Dual Hbas (Redundant Host Connection)

The following illustration shows a direct-attached connection to dual HBAs in a
single host (redundant host connection).
The following illustration shows a direct-attached connection to single HBAs in
multiple hosts.
Host system
with dual host
adapters
DS3500
Figure 57. Single-controller direct-attached Fibre Channel connection to dual HBAs
(redundant host connection)
66 IBM System Storage DS3500 and EXP3500 Storage Subsystem: Installation, User's, and Maintenance Guide