Справочник Пользователя для Nortel Networks AN/DC
Installing the ANH-8/DC
312410-A Rev 00
2-15
When you configure a network with multiple ANH-8/DC (or other repeater/hub)
systems, you must comply with the following rules:
systems, you must comply with the following rules:
•
Connect no more than four hubs.
•
Make sure that each UTP connection is not longer than 100 meters
(109.4 yards).
(109.4 yards).
•
If a transceiver is connected to the AUI port, disable the SQE (signal quality
error) test function of the transceiver.
error) test function of the transceiver.
Figure
cables.
Figure 2-10.
Linking ANH-8/DC Systems
cable connects each MDI port to an MDI-X port on another hub.
Port 1
to
Port 1
Port 1
set for straight-through
connection (MDI)
Port 1
set for straight-through
connection (MDI)
Port 1
set for default (crossover)
connection (MDI-X)
Port 2
to
Port 1
Access Node Hub
Access Node Hub
Access Node Hub
Reset
Partition
Link
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Console
Power
Fault
Boot Run DCM AUI Part
DCD1 DCD2 <LAN> Col
AUI
MDI-X/MDI
MDI-X
Reset
Partition
Link
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Console
Power
Fault
Boot Run DCM AUI Part
DCD1 DCD2 <LAN> Col
AUI
MDI-X/MDI
MDI-X
Reset
Partition
Link
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Console
Power
Fault
Boot Run DCM AUI Part
DCD1 DCD2 <LAN> Col
AUI
MDI-X/MDI
MDI-X
AN0046A