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show cable modem cnr
Table 3-18 Descriptions for the show cable modem cnr Fields (continued)
Field
Prim SID
snr/cnr
Tip
In Cisco IOS Release 12.1(12)EC, Release 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.
Related Commands
Command
cable modem vendor
show cable modem
show interface cable
modem
show cable modem
remote-query
show cable
modulation-profile
show controllers cable
show interface cable
sid
Cisco Broadband Cable Command Reference Guide
3-72
Description
The primary SID assigned to this CM.
The current upstream carrier-to-noise ratio (CNR) or signal-to-noise ratio
(SNR) for this particular CM, in decibels (dB). In Cisco IOS Release
12.2(15)BC1 and later releases, this field shows "-----" for offline cable
modems.
You can also use the
Note
signal-to-noise ration (SNR) or CNR for a cable interface line card,
but this value is only an estimate because it uses a random sampling
of modems to determine the average for the card at any particular
time. The CNR value shown by the
can therefore appear to fluctuate compared to the individual values
shown by the show cable modem cnr command.
Description
Associates the name of a vendor with its Organizational Unique Identifier
(OUI).
Displays information for the registered and unregistered CMs.
Displays information about the CMs connected to a particular cable
interface.
Displays information collected by the remote-query feature.
Displays modulation profile group information.
Displays information about the interface controllers for a cable interface on
the Cisco CMTS router.
Displays cable interface information.
Chapter 3
Cisco CMTS Show Commands
show controllers cable
command to display the
show controllers cable
command
OL-1581-08
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