Installation guide

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Cisco uBR7100 Series Universal Broadband Router Software Configuration Guide
OL-2238-03
Chapter 3 Configuring the Cisco Cable Interface
Setting and Viewing Concatenation
Viewing Concatenation Status
Use the following command to monitor concatenation:
The following display indicates that concatenation is turned off.
Lab-CMTS# show controller cab 1/0
Interface Cable1/0
Hardware is BCM3210 FPGA
idb 0x6182BE18 MAC regs 0x3D900000 PLX regs 0x3D800000
rx ring entries 1024 tx ring entries 128 MAP tx ring entries 128
Rx ring 0x4B09A400 shadow 0x61849408 head 359
Tx ring 0x4B09C440 shadow 0x6184A478 head 85 tail 85 count 0
MAP Tx ring 0x4B09C880 shadow 0x6184A8E8 head 7 tail 7 count 0
MAP timer sourced from slot 4
throttled 0 enabled 0 disabled 0
Rx: spurious 341 framing_err 0 hcs_err 2 no_buffer 0 short_pkt 2
no_enqueue 0 no_enp 1 miss_count 0 latency 16
invalid_sid 0 invalid_mac 0 bad_ext_hdr_pdu 0 concat 0 bad-concat 0
Tx: full 0 drop 0 stuck 0 latency 1
MTx: full 0 drop 0 stuck 0 latency 9
Slots 68056 NoUWCollNoEngy 15 FECorHCS 2 HCS 0
Req 1803579865 ReqColl 1 ReqNoise 276120 ReqNoEnergy 0
ReqData 0 ReqDataColl 0 ReqDataNoise 0 ReqDataNoEnergy 0
Rng 143099 RngColl 0 RngNoise 3891
FECBlks 0 UnCorFECBlks 0 CorFECBlks 0
MAP FIFO overflow 0, Rx FIFO overflow 0, No rx buf 0
DS FIFO overflow 0, US FIFO overflow 0, US stuck 0
Bandwidth Requests= 0xFFC9
Piggyback Requests= 0xA1D
Ranging Requests= 0x22039
Timing Offset = 0x0
Bad bandwidth Requests= 0x31BC
No MAP buffer= 0x0
Cable1/0 Downstream is up
Frequency not set, Channel Width 6 MHz, 64-QAM, Symbol Rate 5.056941 Msps
FEC ITU-T J.83 Annex B, R/S Interleave I=32, J=4
Downstream channel ID: 0
Cable1/0 Upstream 0 is up
Frequency 20.208 MHz, Channel Width 1.600 MHz, QPSK Symbol Rate 1.280 Msps
Spectrum Group is overridden
SNR - Unknown
Nominal Input Power Level 0 dBmV, Tx Timing Offset 4667
Ranging Backoff automatic (Start 0, End 3)
Ranging Insertion Interval automatic (60 ms)
Tx Backoff Start 0, Tx Backoff End 4
Modulation Profile Group 1
concatenation is disabled
Command Purpose
Router# show controller cable slot/port
Displays the current status of concatenation for the
specified slot and port.