Compaq StorageWorks HSG60 ACS Solution V8.6 for SGI IRIX Installation and Configuration Guide

1–12 HSG60 ACS Solution Software Version 8.6 for SGI Irix Installation and Configuration Guide
■ If a controller pair is in transparent failover mode and port 1 and port 2 are on the same
link (that is, all ports are on the same loop or fabric), each adapter will have two
connections, as shown in Figure 1–7.
Figure 1–6. Connections in separate-link, transparent failover mode configurations
CXO7081B
Host
port 1
active
Host
port 2
active
D100 D101 D120D0 D1
Switch or hub Switch or hub
Controller A
Controller B
Connection
AQUA1A1
Connection
BLACK1B2
Connection
BROWN1B2
Host
port 2
standby
Host
port 1
standby
Host 1
"AQUA"
FCA1
Host 2
"BLACK"
FCA1 FCA1
Host 3
"BROWN"
NOTE: FCA = Fibre Channel Adapter