show controllers cable-modem
ehdr: 01 06 02 74 34 11
01status=0x00 bd_index=0x0001 len=0x0000 hdr_len=0x0000 ehdr: 01 06 02 74 34 11
02status=0x00 bd_index=0x0002 len=0x0000 hdr_len=0x0000 ehdr: 01 06 02 74 34 11
03status=0x00 bd_index=0x0003 len=0x0000 hdr_len=0x0000 ehdr: 01 06 02 74 34 11
04status=0x00 bd_index=0x0004 len=0x0000 hdr_len=0x0000 ehdr: 01 06 02 74 34 11
05status=0x00 bd_index=0x0005 len=0x0000 hdr_len=0x0000 ehdr: 01 06 02 74 34 11
06status=0x00 bd_index=0x0006 len=0x0000 hdr_len=0x0000 ehdr: 01 06 02 74 34 11
07status=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
Table 6 briefly describes some of the fields shown in the display. For more information, see the Broadcom documentation for the BCM3300 chip.
Table 6 | show controllers | |
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Field |
| Description |
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BCM3300 unit |
| The unit number of this BCM3300 chip. |
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idb |
| Interface description block number. |
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ds |
| Downstream channel. |
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|
regaddr |
| Indicates the start of the BCM3300 registers. |
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reset_mask |
| Indicates the bit to hit when resetting the chip. |
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|
station address |
| MAC address of this Cisco uBR900 series cable access router interface. |
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| |
default station address | Default MAC address assigned by the factory for this Cisco uBR900 series cable access | |
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| router. |
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|
PLD VERSION |
| PLD version of the BCM3300 chip. |
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MAC state |
| Current MAC state of the Cisco uBR900 series. |
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|
|
Prev States |
| Number of states that have previously existed since initialization. |
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MAC mcfilter |
| MAC control filter for MAC messages. |
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Configuring the Cisco uBR900 Series Cable Access Routers 73
