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98
C
HAPTER
5: C
ONFIGURING
THE
P
LATFORM
Set Loop Mode
Set the loop mode of selected port as None, Loop Forward or Loop Back.
You are prompted to specify a port and a mode. For details on loop
mode, see the IFC User Guide.
Command Actions
Command Result
CAUTION:
When setting the loop mode on one of the ports of an OC-3c
or 155 Mbps-over-UTP5 card to Loop back, all four ports are
automatically updated, even if only one port was selected.
Example
Enter:
1 5 5
1.1.2
1
The following messages are displayed:
The following settings will take place:
Changing port <1.1.1> setting from no loop mode to loopback mode.
Changing port <1.1.2> setting from no loop mode to loopback mode.
Changing port <1.1.3> setting from no loop mode to loopback mode.
Changing port <1.1.4> setting from no loop mode to loopback mode.
Do you really want to do these changes ? (Y/N)?
y
Setting port loop mode command has completed successfully.
The loop mode of port 1.1.2 is set to Loop back.
Enter the menu sequence:
(1) SYS: Platform Configuration
(5) IFC: Interface Cards
(5) SLM: Set Loop Mode
Enter a parameter at the prompt
Parameter Format or Range
Port Number slot.group.port (0.0 - For all)
Loop Mode
0
for No loop
1
for Loop back
2
for Loop forward
Direct access sequence:
1 5 5
[parameters]
System action taken:
The loop mode of the selected port on the interface
module is set and saved.
System message display:
Setting loop mode has completed
successfully.