Инструкции По Установке для 3com S7906E
3-14
To do...
Use the command...
Remarks
Enable traffic encryption
encrypt enable
Optional
By default, data encryption is
enabled for downlink data.
By default, data encryption is
enabled for downlink data.
Configure an encryption key
encrypt key key-value
Optional
If no encryption key is
configured, the system uses
the default encryption key.
Currently, the encrypt key
command is not supported.
If no encryption key is
configured, the system uses
the default encryption key.
Currently, the encrypt key
command is not supported.
Testing the Link Between an ONU and the OLT
Follow these steps to test the optical link between an ONU and the OLT:
To do...
Use the command...
Remarks
Enter system view
system-view
—
Enter ONU port view
interface
onu
interface-number
—
Test the optical link between
the ONU and the OLT
the ONU and the OLT
linktest
[ frame-number value
| frame-size value | delay { on |
off
off
} | vlan-tag { on
[ vlan-priority value | vlan-id
value
value
] | off } ] *
Required
The following lists the default
values of the link test
parameters.
The following lists the default
values of the link test
parameters.
Number of test frames: 20
Frame size: 1000 bytes
VLAN tag: not carried in
testing frames
testing frames
Delay testing state: Off
The link connectivity between an ONU and the OLT can be tested only when the ONU is online.
Testing the Cable Connected to an UNI Port
Perform this operation to test the cable connected to the specified UNI port of the ONU once and to
display the testing result.
Follow these steps to test the cable connected to an UNI port:
To do…
Use the command…
Remarks
Enter system view
system-view
—
Enter ONU port view
interface
onu
interface-number
—
Test the cable connected to an
UNI port
UNI port
uni uni-number
virtual-cable-test
virtual-cable-test
Required