Cisco UBR924 - uBR 924 Router Troubleshooting Tips page 22

show controllers cable-modem
MIB Statistics
BCM3300 Registers:
downstream dma:
upstream dma:
Global control and status:
interrupts:
Table 2 briefly describes some of the fields shown in the display. For more information, see the
Broadcom documentation for the BCM3300 chip.
Table 2
Field
BCM3300 unit
idb
ds
regaddr
reset_mask
station address
default station address
PLD VERSION
MAC state
Prev States
MAC mcfilter
22 Cisco IOS Release 12.0(5)T
ehdr: 01 06 02 74 34 11
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
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
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
us_bd_base=0x001FB8, us_pd_base=0x002038
us_dma_ctrl=0x80, us_dma_tx_start=0x00
global_ctrl_status=0x00
irq_pend=0x0008, irq_mask=0x00F7
Show Controllers Cable-Modem Field Descriptions
Description
The unit number of this BCM3300 chip.
Interface description block number.
Downstream channel.
Indicates the start of the BCM3300 registers.
Indicates the bit to hit when resetting the chip.
MAC address of this Cisco uBR924 cable access router interface.
Default MAC address assigned by the factory for this Cisco uBR924 cable access
router.
PLD version of the BCM3300 chip.
Current MAC state of the Cisco uBR924.
Number of states that have previously existed since initialization.
MAC control filter for MAC messages.