Cisco Systems UBR900 specifications Related Commands

show controllers cable-modem mac

Table 12	show controllers cable-modem MAC State Field Descriptions (continued)
Field		Description
Ranging Backoff Start		Initial back-off window for initial ranging contention, expressed as a power of 2.
		Valid values are from 0 to 15.
Ranging Backoff End		Final back-off window for initial ranging contention, expressed as a power of 2.
		Valid values are from 0 to 15.
Data Backoff Start		Initial back-off window for contention data and requests, expressed as a power of 2.
		Valid values are from 0 to 15.
Data Backoff End		Final back-off window for contention data and requests, expressed as a power of 2.
		Valid values are from 0 to 15.
IP Address		IP address of the cable interface.
Net Mask		Subnet mask of the cable interface.
TFTP Server IP Address		IP address of the CMTS TFTP server.
Time Server IP Address		IP address of the CMTS Time of Day (TOD) server.
Config File Name		Name of the configuration file that is downloaded from the TFTP server to provide
		the Cisco uBR900 series with operational parameters.
Time Zone Offset		Correction received from the DHCP server to synchronize the Cisco uBR900 series
		time clock with the CMTS.

Related Commands

Command	Description
show controllers cable-modem	Displays high-level controller information about a
	Cisco uBR900 series cable access router.
show controllers cable-modem bpkm	Displays information about the baseline privacy key
	management exchange between the Cisco uBR900 series and
	the CMTS.
show controllers cable-modem des	Displays information about the Data Encryption Standard
	(DES) engine registers.
show controllers cable-modem filters	.Displays the registers in the MAC hardware that are used for
	filtering received frames.
show controllers cable-modem	Displays the mini-slot lookup table inside a Cisco uBR900
lookup-table	series.
show controllers cable-modem phy	Displays the contents of the registers used in the downstream
	physical hardware of the Cisco uBR900 series.
show controllers cable-modem tuner	Displays the settings for the upstream and downstream tuners
	used by a Cisco uBR900 series.

102Cisco IOS Release 12.0(7)T