3com S7906E 설치 설명서

 

3-14 

Enable traffic encryption 

Optional 
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.  

 

Follow these steps to test the optical link between an ONU and the OLT: 

Enter system view 

 

— 

Enter ONU port view 

 onu 

 

— 

Test the optical link between 
the ONU and the OLT 

 [ frame-number value 

| frame-size value | delay { on | 
off

 } | vlan-tag { on 

[ vlan-priority value | vlan-id 
value

 ] | off } ] * 

Required 
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 

 

Delay testing state: Off 

 

The link connectivity between an ONU and the OLT can be tested only when the ONU is online. 

 

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: 

Enter system view 

— 

Enter ONU port view 

 onu 

 

— 

Test the cable connected to an 
UNI port 

uni uni-number 
virtual-cable-test

 

Required