show controllers cable-modem
72 Cisco IOS Release 12.0(7)T
Examples
Following is sample output for the show controllers cable-modem 0 command:uBR924# show controllers cable-modem 0
BCM Cable interface 0:
BCM3300 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 = 0x201D78 (7), rx_p = 0x831BE04 (7)
00 pak=0x8326318 buf=0x225626 status=0x80 pak_size=0
01 pak=0x83241A0 buf=0x21DE5A status=0x80 pak_size=0
02 pak=0x83239C0 buf=0x21C22A status=0x80 pak_size=0
03 pak=0x8328C70 buf=0x22EA22 status=0x80 pak_size=0
04 pak=0x8325F28 buf=0x22480E status=0x80 pak_size=0
05 pak=0x8327CB0 buf=0x22B1C2 status=0x80 pak_size=0
06 pak=0x8323BB8 buf=0x21C936 status=0x80 pak_size=0
RX MAC message ring with 8 entries at 0x201E80
rx_head_mac = 0x201E88 (1), rx_p_mac = 0x831BE80 (1)
00 pak=0x8326120 buf=0x224F1A status=0x80 pak_size=0
01 pak=0x8324590 buf=0x21EC72 status=0x80 pak_size=0
02 pak=0x8323FA8 buf=0x21D74E status=0x80 pak_size=0
03 pak=0x8326EE8 buf=0x22806E status=0x80 pak_size=0
04 pak=0x8328E68 buf=0x22F12E status=0x80 pak_size=0
05 pak=0x8327AB8 buf=0x22AAB6 status=0x80 pak_size=0
06 pak=0x8328880 buf=0x22DC0A status=0x80 pak_size=0
07 pak=0x8326CF0 buf=0x227962 status=0xA0 pak_size=0
TX BD ring with 8 entries at 0x201FB8, tx_count = 0
tx_head = 0x201FD8 (4), head_txp = 0x831BF20 (4)
tx_tail = 0x201FD8 (4), tail_txp = 0x831BF20 (4)
00 pak=0x000000 buf=0x200000 status=0x00 pak_size=0
01 pak=0x000000 buf=0x200000 status=0x00 pak_size=0
02 pak=0x000000 buf=0x200000 status=0x00 pak_size=0
03 pak=0x000000 buf=0x200000 status=0x00 pak_size=0
04 pak=0x000000 buf=0x200000 status=0x00 pak_size=0
05 pak=0x000000 buf=0x200000 status=0x00 pak_size=0
06 pak=0x000000 buf=0x200000 status=0x00 pak_size=0
07 pak=0x000000 buf=0x200000 status=0x20 pak_size=0
TX PD ring with 8 entries at 0x202038, tx_count = 0
tx_head_pd = 0x202838 (4)
tx_tail_pd = 0x202838 (4)
00 status=0x00 bd_index=0x0000 len=0x0000 hdr_len=0x0000