Cisco SR2016T-NA Reference Manual page 598

show cable modem phy
Usage Guidelines This command displays information about the DOCSIS PHY layer for one or more CMs. You can display
information for all CMs, for all CMs on a particular cable interface, or for a particular CM, as identified
by its IP or MAC address.
Also see the information about this command's behavior in a Hot Standby Connection-to-Connection
Note
Protocol (HCCP) configuration, see the
Protocol (HCCP) Configuration" section on page
Examples The following example shows sample output for the show cable modem phy command for all CMs on
the Cisco CMTS router:
Router# show cable modem phy
MAC Address
0008.0e09.81f8 C3/0
0003.6b3c.1aa7 C3/0
0008.0e09.7fe2 C4/0
Router#
The following example shows sample output for the show cable modem phy command for all CMs on
a particular cable interface:
Router# show cable modem cable 3/0 phy
MAC Address
0008.0e09.81f8 C3/0
0003.6b3c.1aa7 C3/0
Router#
The following example shows sample output for the show cable modem phy command for a particular
CM:
Router# show cable modem 0050.7366.1243 phy
MAC Address
0050.6736.4124 C3/0
Router#
Table 3-27
Table 3-27 Descriptions for the show cable modem phy Fields
Field
MAC Address
I/F
SID
Cisco Broadband Cable Command Reference Guide
3-102
I/F Sid USPwr
(dBmV) (dBmV) Offset
1 50.00
2
3 35.00
I/F Sid USPwr
(dBmV) (dBmV) Offset
1 50.00
2
I/F Sid USPwr
(dBmV) (dBmV) Offset
14 38.00
describes the fields shown in the show cable modem phy displays:
Description
The MAC address for the CM.
The cable interface on the CMTS that is providing services for this CM.
Service ID that this CM is using.
"Operation with Hot Standby Connection-to-Connection
3-54.
USSNR Timing MicroReflec DSPwr
(dBc)
28.40 1705 26
0.00 28.27 3643
28.44 1760 27
USSNR Timing MicroReflec DSPwr
(dBc)
28.40 1705 26
0.00 28.27 3643
USSNR Timing MicroReflec DSPwr
(dBc)
24.58 1651 0
Chapter 3 Cisco CMTS Show Commands
DSSNR
(dBmV) (dBmV)
-3.4 36.02 tdma
0 0.00 ----- tdma
12.00 35.03 tdma
DSSNR
(dBmV) (dBmV)
-3.4 36.02 tdma
0 0.00 ----- tdma
DSSNR
(dBmV) (dBmV)
8.00 35.41
Mode
Mode
Mode
tdma
OL-1581-08