Specifications

5-11
Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0
OL-10705-02
Chapter 5 Monitoring and Troubleshooting Wideband Components
Monitoring Wideband Components
• show cable modem errors
• show cable modulation profile
• show interface cable privacy
show cable modem wideband
To display information for registered and unregistered wideband cable modems, use the show cable
modem wideband command. For example:
Router# show cable modem wideband
MAC Address IP Address I/F MAC Prim WB DSID MD-DS-SG
State Sid Ch ID
0014.bfbe.3cc0 1.11.0.1 C5/0/1/U0 w-online(pt) 3 24 24 N/A
0016.92f0.90d6 1.11.0.4 C5/0/1/U0 w-online(pt) 5 24 272 1
0014.bfbe.3cb8 1.11.0.2 C6/0/1/U0 w-online(pt) 3 36 36 N/A
0016.92f0.90d8 1.11.0.3 C6/0/1/U0 w-online(pt) 5 36 274 1
With the show cable modem wideband command, you can specify a particular wideband cable
modem by IP address or MAC address. You can also specify a set of wideband cable modems that are
on a particular cable interface.
Table 5-2 describes the fields that are shown in the show cable modem wideband display.
If you specify show cable modem wideband registered-traditional-docsis, the command displays
wideband-capable modems that are registered as DOCSIS 1.X or DOCSIS 2.0 modems.
show cable modem summary
To display summary information for cable modems including modems registered as wideband cable
modems, use the show cable modem summary command.
Router# show cable modem summary
Interface Cable Modem Description
Total Reg Unreg Offline Wideband initRC initD initIO initO
C5/0/1/U0 2 2 0 0 2 0 0 0 0
C6/0/1/U0 2 2 0 0 2 0 0 0 0
Table 5-2 Descriptions for the show cable modem wideband Fields
Field Description
MAC Address The MAC address for the CM.
IP Address The IP address that the DHCP server has assigned to the CM.
I/F The cable interface providing the upstream for this CM.
MAC State The current state of the MAC layer. For information on MAC states, see the
show cable modem wideband command in the Cisco Broadband Cable
Command Reference Guide.
Prim SID The primary SID assigned to this CM.
WB Ch ID The identifier of the primary wideband channel.
DSID The Downstream Service Identifier.
MD-DS-SG The MAC Domain Downstream Service Group, the downstream channels of
a single MAC domain that reach the cable modem.