Cisco UBR904 Troubleshooting Guide - Page 38

Command Reference, Table 7, Show Controllers Cable-Modem MIB Statistics Field Descriptions, Field

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Command Reference ds_data_dma_ctrl=0x98, ds_mac_dma_ctrl=0x98 ds_dma_data_index=0x0000, ds_dma_msg_index=0x0000 upstream dma: us_bd_base=0x001FB8, us_pd_base=0x002038 us_dma_ctrl=0x00, us_dma_tx_start=0x00 global control and status: global_ctrl_status=0x00 interrupts: irq_pend=0x0018, irq_mask=0x00E7 timing recovery circuit: loop_enable=0x00, minislot_divisor=0x00 K0_ctrl=0x06, K1_ctrl=0x07, acq_threshhold=0x01 err_threshhold=0x04, timeout_threshold=0xFF nco_bias=0x4F7004F7, ranging_offset=0x00000000 ts_err=0x00, sync_valid=0x00, delta_F=0x00 timeout_err=0x00 spi: dynamic_ctrl=0x09, static_ctr=0x9F, autonomous=0x01 irq_ack=0x00, spi_cmd=0x51, spi_addr=0x11 spi_data= FF/00/00/00/00/00/00 burst profiles: profile 0: 01 19 1D 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 profile 1: 01 19 1D 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 profile 2: 01 19 1D 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 profile 3: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 Most of the fields in this display are described in Table 2, Show Controllers Cable-Modem Field Descriptions. Table 7 describes the MIB statistics shown in the display. Table 7 Show Controllers Cable-Modem MIB Statistics Field Descriptions Field DS fifo full Rerequests DS mac msg overruns DS data overruns Qualified maps Qualified syncs Description Number of times the downstream receive buffer on the cable modem became full. Number of registration requests sent by the cable modem to the CMTS. Number of times the DMA controller had a downstream MAC message and there were no free MAC message buffer descriptors to accept the message. Number of times the DMA controller had downstream data and there were no free data PDU buffer descriptors to accept the data. Number of valid MAP messages received by the cable modem. Number of times the cable modem received synchronization with the downstream channel. 38 Cisco IOS Release 12.0(3)T

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Command Reference
38
Cisco IOS Release 12.0(3)T
ds_data_dma_ctrl=0x98, ds_mac_dma_ctrl=0x98
ds_dma_data_index=0x0000, ds_dma_msg_index=0x0000
upstream dma:
us_bd_base=0x001FB8, us_pd_base=0x002038
us_dma_ctrl=0x00, us_dma_tx_start=0x00
global control and status:
global_ctrl_status=0x00
interrupts:
irq_pend=0x0018, irq_mask=0x00E7
timing recovery circuit:
loop_enable=0x00, minislot_divisor=0x00
K0_ctrl=0x06, K1_ctrl=0x07, acq_threshhold=0x01
err_threshhold=0x04, timeout_threshold=0xFF
nco_bias=0x4F7004F7, ranging_offset=0x00000000
ts_err=0x00, sync_valid=0x00, delta_F=0x00
timeout_err=0x00
spi:
dynamic_ctrl=0x09, static_ctr=0x9F, autonomous=0x01
irq_ack=0x00, spi_cmd=0x51, spi_addr=0x11
spi_data= FF/00/00/00/00/00/00
burst profiles:
profile 0:
01 19 1D 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
profile 1:
01 19 1D 03 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
profile 2:
01 19 1D 04 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
profile 3:
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Most of the fields in this display are described in Table 2, Show Controllers Cable-Modem Field
Descriptions. Table 7 describes the MIB statistics shown in the display.
Table 7
Show Controllers Cable-Modem MIB Statistics Field Descriptions
Field
Description
DS fifo full
Number of times the downstream receive buffer on the cable modem became full.
Rerequests
Number of registration requests sent by the cable modem to the CMTS.
DS mac msg overruns
Number of times the DMA controller had a downstream MAC message and there were
no free MAC message buffer descriptors to accept the message.
DS data overruns
Number of times the DMA controller had downstream data and there were no free data
PDU buffer descriptors to accept the data.
Qualified maps
Number of valid MAP messages received by the cable modem.
Qualified syncs
Number of times the cable modem received synchronization with the downstream
channel.