Cisco Broadband Cable Command Reference Guide

Chapter 5 Cable CPE Commands
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01 status=0x00 bd_index=0x0001 len=0x0000 hdr_len=0x0000
ehdr: 01 06 02 74 34 11
02 status=0x00 bd_index=0x0002 len=0x0000 hdr_len=0x0000
ehdr: 01 06 02 74 34 11
03 status=0x00 bd_index=0x0003 len=0x0000 hdr_len=0x0000
ehdr: 01 06 02 74 34 11
04 status=0x00 bd_index=0x0004 len=0x0000 hdr_len=0x0000
ehdr: 01 06 02 74 34 11
05 status=0x00 bd_index=0x0005 len=0x0000 hdr_len=0x0000
ehdr: 01 06 02 74 34 11
06 status=0x00 bd_index=0x0006 len=0x0000 hdr_len=0x0000
ehdr: 01 06 02 74 34 11
07 status=0x20 bd_index=0x0007 len=0x0000 hdr_len=0x0000
ehdr: 01 06 02 74 34 11
MIB Statistics
DS fifo full = 0, Rerequests = 0
DS mac msg overruns = 0, DS data overruns = 0
Qualified maps = 348, Qualified syncs = 73
CRC fails = 0, HDR chk fails = 0
Data pdus = 0, Mac msgs = 423
Valid hdrs = 423
BCM3300 Registers:
downstream dma:
ds_data_bd_base=0x001D40, ds_mac_bd_base=0x001E80
ds_data_dma_ctrl=0x98, ds_mac_dma_ctrl=0xD8
ds_dma_data_index=0x0007, ds_dma_msg_index=0x0000
upstream dma:
us_bd_base=0x001FB8, us_pd_base=0x002038
us_dma_ctrl=0x80, us_dma_tx_start=0x00
Global control and status:
global_ctrl_status=0x00
interrupts:
irq_pend=0x0008, irq_mask=0x00F7
Router#
show controllers cable-modem
Table 5-4 describes the significant fields shown by the show controllers cable-modem command. For
more information, see the Broadcom documentation for the BCM3300 chip.
Table 5-4 show controllers cable-modem Field Descriptions
Field Description
BCM3300 unit Unit number of this BCM3300 chip.
idb Interface description block number.
ds Downstream channel.
regaddr Indicates the start of the BCM3300 registers.
reset_mask Indicates the bit to hit when resetting the chip.
station address MAC address of this router’s cable interface.
default station address Default MAC address assigned by the factory for this router.
PLD VERSION PLD version of the BCM3300 chip.
MAC State Current MAC state of the router.
Prev States Number of states that have previously existed since initialization.
MAC mcfilter MAC control filter for MAC messages.
Cisco Broadband Cable Command Reference Guide
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