REDUNDANT ETHERNET NETWORKS
REDUNDANCY
B - 2
WBPEEUI220754A0
®
Wiring two ethernet segments in parallel offers a degree of
redundancy. Figure
shows how a failure of any ethernet
segment leaves at least half of the system up and running. The
hardware needed to accomplish this will vary with the system.
Figure B-1. Redundant OIS Configuration
Figure B-2. Redundant OIS Driver Cabinet Configuration
PRIMARY
IIOIS42A (A)
IIOIC42
IIOIC42
IIOIC42
MKM
KEYBOARD
MKM
KEYBOARD
REDUNDANT/
DUPLICATE
IIOIS42A (B)
A-3
B-3
MONITOR
A-4
B-2
MONITOR
A-2
B-4
MONITOR
A-1
MONITOR
B-1
MONITOR
INFI-NET
PRINTERS
REMOTE
MKM
KEYBOARDS
TERMINAL
SERVER
TP36285B
ETHERNET
INFI-NET
PRIMARY
IIOIS42A (A)
IIOIC42
PRINTERS
REMOTE
MKM
KEYBOARDS
TERMINAL
SERVER
TP36286B
IIOIC42
ETHERNET
IIOIC42
IIOIC42
REDUNDANT/
DUPLICATE
IIOIS42A (B)
A-2
B-3
MONITOR
A-3
B-2
MONITOR
A-1
B-4
MONITOR
A-4
B-1
MONITOR