ZyXEL Communications P-971M User Manual

P-971M User’s Guide

51 

Chapter 5 Introduction to CLI

Use the 

docsis_clt

 group of commands to maintain image (firmware) files, display 

downstream/upstream status or set the downstream channel. 

To access the 

docsis_clt 

commands, enter 

cd docsis_clt

 or 

cd d

. The command 

prompt changes to 

docsis_clt>

. 

Table 6   docsis_clt Command Summary 

copy_image

<Name{15}><Name{15}>

Copies image file 1 to image file 2. 

dload

<option {-f|i|l|s}> 

<Name{15}> 

<IpAddress>

Downloads the image file from a TFTP server. After the 

image download process is complete, the device 

automatically restarts. 
If you don’t specify an image filename and/or TFTP server 

IP address, the device reloads the image file from  

memory. 

-i

 specifies index number of the image file to overwrite. 

-f

 forces the device to save the image file even if the 

signature and/or compression is incompatible. 

-l

 overwrites the first image file with the downloaded 

image file. 

-s 

downloads a secured image file and overwrites to the 

current image file. 

dsdiag

Displays downstream status. 

goto_ds

<frequency>

Sets the downstream channel (in Hz or MHz). If the device 

cannot use the specified rate, it automatically scans for 

the best channel to use. 

scan_stop

Stops the automatic downstream channel scan. To start 

channel scanning again, enter the 

goto_ds

 command. 

usdiag

Displays upstream status. 

web_admin_passwo

rd

<WebAdminPass{15}>

Sets the web configurator administrator login password. 

Note: You must save the changes and restart 

the device to make the changes take 
effect. 

web_user

<ID{20}> 

<password{20}>

Sets the web configurator user login password and 

username.

Table 5   CM Command Summary  (continued)