Cisco Systems UBR904 manual show controller cable-modem, Syntax Description, Command Mode

show controller cable-modem

show controller cable-modem

To display high-level controller information about a cable modem, use the show controller cable-modemPrivileged EXEC command.

Syntax Description

number Controller number inside the cable modem.

Command Mode

Privileged EXEC

Usage Guidelines

This command first appeared in Cisco IOS Release 11.3 NA.

Sample Display

Following is a sample output for this command:

uBR904# show controller cable-modem 0 BCM Cable interface 0:

CM unit 0, idb 0x200EB4, ds 0x82D4748, regaddr = 0x800000, reset_mask 0x80 station address 0010.7b43.aa01 default station address 0010.7b43.aa01 PLD VERSION: 32

MAC State is ranging_2_state, Prev States = 7

MAC mcfilter 01E02F00 data mcfilter 01000000

DS: BCM 3116 Receiver: Chip id = 2

US: BCM 3037 Transmitter: Chip id = 30B4

Tuner: status=0x00

Rx: tuner_freq 699000000, symbol_rate 5055849, local_freq 11520000 snr_estimate 33406, ber_estimate 0, lock_threshold 26000

QAM in lock, FEC in lock, qam_mode QAM_64

Tx: tx_freq 20000000, power_level 0x3E, symbol_rate 1280000

DHCP: TFTP server = 4.0.0.32, TOD server = 4.0.0.188

Security server = 0.0.0.0, Timezone Offest = 0.0.4.32

Config filename =

buffer size 1600

RX data PDU ring with 32 entries at 0x201D40 rx_head = 0x201D40 (0), rx_p = 0x82D4760 (0)

RX MAC message ring with 8 entries at 0x201E80 rx_head_mac = 0x201EB8 (7), rx_p_mac = 0x82D4810 (7)

TX BD ring with 8 entries at 0x201FB8, tx_count = 0 tx_head = 0x201FB8 (0), head_txp = 0x82D4888 (0) tx_tail = 0x201FB8 (0), tail_txp = 0x82D4888 (0)

TX PD ring with 8 entries at 0x202038, tx_count = 0 tx_head_pd = 0x202038 (0)

tx_tail_pd = 0x202038 (0)

Troubleshooting Tips for the Cisco uBR904 Cable Modem 17