Release 1.0

CMTS Commands

 

 

show cable modem

The show cable modem command is used to gather a variety of cable modem (CM) statistical information used to evaluate network performance, troubleshoot registration problems, and learn specific registration and ranging information on modems connected to a specific interface.

Use the show cable modem command to see detailed modem configuration information for a specific head-end modem. The following information is provided:

Interface

CM interface with active connection

Upstream IF Index

Upstream interface to which the cable

 

modem belongs.

Downsteam IF Index

Downstream interface to which the cable

 

modem belongs.

Prim SID

Primary Service Identifier number.

Connectivity State

Describes the connectivity state of a cable

 

modem. The table below describes the 20

 

cable modem connectivity states

 

supported on the BSR.

Timing offset

CM current timing adjustment.

Rec Power

CM receive downstream receive power

 

level in units of whole dB to one decimal

 

place

IP address

CM IP address

MAC address

Media Access Control layer address

Cable modem connectivity states are as follows:

init(o)

Option file transfer was started.

init(t)

Time-of-day (TOD) exchange was started.

init(r1)

CM sent initial ranging parameters.

init(r2)

CM is ranging.

init(rc)

Ranging is complete.

526363-001-00 Rev. B

MGBI

11-171

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Motorola BSR 2000 manual Show cable modem