Cisco Broadband Cable Command Reference Guide

Chapter 2 Cisco Cable Modem Termination System Commands
show cable noise
Syntax Description
Command Modes EXEC
Command History
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Cisco Broadband Cable Command Reference Guide
show cable noise
To display cable noise statistics on a Cisco CMTS, use the show cable noise command in EXEC mode.
show cable {slot/port | slot/subslot/port} noise
Usage Guidelines This command is not supported on Cisco IOS Release 12.1(3a)EC1 or later releases.
Examples The following example shows how to display CM noise statistics:
Related Commands
slot/port Identifies the cable interface and downstream port on the
Cisco uBR7100 series and Cisco uBR7200 series routers.
On the Cisco uBR7100 series router, the only valid value is 1/0. On
the Cisco uBR7200 series router, slot can range from 3 to 6, and port
can be 0 or 1, depending on the cable interface.
slot/subslot/port Identifies the cable interface on the Cisco uBR10012 router. The
following are the valid values:
Router# show cable 6/0 noise
slot = 5 to 8
subslot = 0 or 1
port = 0 to 4 (depending on the cable interface)
Release Modification
12.0(4)XI This command was introduced.
12.1(3a)EC1 This command was removed from the 12.1 EC release.
Tip In Cisco IOS Release 12.1(12)EC, 12.2(8)BC1, and later releases, you can add a timestamp to show
commands using the exec prompt timestamp command in line configuration mode.
Command Description
show cable modem Displays CM configuration settings.
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