113
Chapter 3: Maintenance analysis procedures
10
Verify hubs are correctly daisy-chained.
a.
Top hub -
As shown in
Figure 46
(
1
), ensure an RJ-45 Ethernet
cable connects to port
24
and the medium-dependent interface
(MDI) switch is set to
MDI
(in).
b.
Middle hub -
As shown in
Figure 46
(
2
), ensure the cable from
the top hub connects to port
12,
the cable from the bottom hub
connects to port
24
, and the MDI switch is set to
MDI
(in).
c.
Bottom hub -
As shown in
Figure 46
(
3
), ensure the cable from
the middle hub connects to port
12
and the MDI switch is set to
MDIX
(out).
Figure 46
Daisy-Chained Ethernet Hubs
Was the maintenance action successful?
NO
YES
↓
The management server connection is restored.
Exit MAP.
i140M015
1
2
3
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