Caveat List

This chapter describes open severity 1 and 2 caveats and select severity 3 caveats.

The Open Caveats section lists open caveats that apply to the current release and may apply to previous releases. A caveat that is open for a prior release and is still unresolved applies to all future releases until it is resolved.

The bug IDs are sorted alphanumerically.


Note


The Caveats section includes the bug ID and a short description of the bug. For details on the symptoms, conditions, and workaround for a specific caveat you must use the Bug Search Tool.

Cisco Bug Search

Use the Cisco Bug Search Tool to access open and resolved bugs for a release.

The tool allows you to search for a specific bug ID, or for all bugs specific to a product and a release.

You can filter the search results by last modified date, bug status (open, resolved), severity, rating, and support cases.

Obtaining Documentation and Submitting a Service Request

For information on obtaining documentation, using the Cisco Bug Search Tool (BST), submitting a service request, and gathering additional information, see What’s New in Cisco Product Documentation.

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Open Caveats Cisco IOS XE Gibraltar 16.10.1g

Caveat ID Number

Description

CSCvn67318

CLC unable to communicate with SUP

CSCvo15430

PKO_ERROR, QAM oversubscribed on CBR-CCAP-LC-G2-R line card with more than 448 video QAMs

CSCvp68713

AUX core is getting flapped between "offline" and "init(l2tp)" when Aux with static PWs only

CSCvp95298

RPHY D31 - OFDM utilization goes over 100% in CLI output

CSCvq05825

Temperature increase when upgrading from 16.7.3 to 16.10.1d

CSCvq13279

CBR crashes on configuring DPIC interface with port-channel configuration and SUPHA

CSCvq14302

Physic interfaces keep re-adding/leaving to port-channel when sub-interface down

CSCvq38886

RPHY Speed Issues - Intel Based Modems

CSCvq40960

cbr8/VIDEO : ECM cache not flushed after last video session terminates

CSCvq47000

cBR8 - Active CLC Crash Due to CPUHOG and IPC Overload of Protect

CSCvq49963

Mismatch in serial numbers after linecard replacement

CSCvq65204

No traffic on non-primary channels

CSCvq83903

RBG interface missing AC record when using OPS and controller profiles

CSCvq86262

I-CCAP cBR-8 displays incorrect SCQAM utilization

CSCvq86980

Modems are parital online on OFMDMA upstream

CSCvq87493

cBR-8 unexpected reload while execution "subcarrier-spacing" command

Open Caveats Cisco IOS XE Gibraltar 16.10.1f

Caveat ID Number

Description

CSCvo15430

PKO_ERROR, QAM oversubscribed on CBR-CCAP-LC-G2-R line card heavily loaded with video traffic

CSCvp25270

LCHA BPI isidkey assign incorrect - similar to CSCvh00500 but not fixed in 16.7.3

CSCvp37177

Sup unexpected reload on show interface stats for interface VideoMON

CSCvp46033

docsRphyRpdDevCoresConnectedCoreFunction returns incorrect values

CSCvp95363

QAM oversubscribed message is disabled

Open Caveats Cisco IOS XE Gibraltar 16.10.1d

Caveat ID Number

Description

CSCvm81484

CRC error observed randomly on uplink router which connect to WAN interface

CSCvm88487

Vidman core immediately after LCPR

CSCvn53588

D31 OFDMA codewords stats is not as expected

CSCvn67318

CLC unable to communicate with SUP

CSCvn72716

LC switch to protect card and corefile generated

CSCvn75830

iomd reload @ iomd_ipc_send

CSCvn83854

D31 CMs fall offline with US traffic and OFDMA and symbols-per-frame 6 configured

CSCvo06478

Voice failure without reserved downstream bandwidth

CSCvo15430

RPHY core PKO_ERROR on CBR-CCAP-LC-G2-R line card with DVB

CSCvo19397

cBR8 - CLC Repeatedly Logging "kernel: set_reg_configuration: write max6654 register at 09 failed"

CSCvo40502

SUP unexpected reload when polling ifEntry

CSCvo41443

cBR8 PTP process causing CPUHOG

CSCvo45684

Unexpected reload when doing a SUPSO after an OIR and SUP replacement

CSCvo66208

SUP unexpected reload with MPLS enabled

CSCvo77695

D3.1 CM offline issue on OFDM primary channel when OFDMA configured

CSCvo85716

multiple RPDs using the same controller the CCAP reports the SNR from only the first RPD

CSCvo88231

Slot 0 crashed after LCSO

CSCvo90369

DBG: modem stuck at initO with created DBG having 2 ofdm and one in down state

CSCvo91298

ISSU from 16.6.1 to 16.10.1d failed at stage 2 due to SUP reload in Standby service handler process

CSCvo94774

'cable util-interval' does not take effect for OFDM util in docsIfCmtsChannelUtUtilization

CSCvp01331

Primary line card crash, but standby card fails to take over because of 'ALL CMTX down'

Open Caveats Cisco IOS XE Gibraltar 16.10.1c

Caveat ID Number

Description

CSCvg76956

Redundant Line card will be reset due to Transient Standby state Timer timed out

CSCvj20713

PHY43.31(CMTS OFDMA Burst Receiver Input Signal Minislot Parameters) Failed for QPSK and 2K FFT Size

CSCvj40754

there is no packet/bytes or bits/sec increasing for counters in #show interface

CSCvk59521

IPC performance downgrade will increase the voice ctrl pkt latency

CSCvk68830

RPHY modem not back online after re-config FN/MD/WB/profile etc unless reset RPD

CSCvm51131

cBR-8: Accessing standby filesystems is extremely slow.

CSCvm63094

CBR-8: misleading FAN syslog error messages.

CSCvm65242

CBR-8: fan failure in sh plat or sh platf diag did not update show environment

CSCvm69126

CPUHOG in DOCSIS LCHA Process

CSCvm89987

ptpd_mcp_rp process unexpected reload

CSCvm91723

Only one CM with UGS-AD with 20 grants per interval allowed per US when minislot=1

CSCvn00496

cBR-8 standby supervisor fails to take over due to midplane lock failure

CSCvn04305

LC does not reach rfsw pic: state changed to normal

CSCvn24876

docsis-channel-id change failed

CSCvn48630

Active protect LC reload during resource configuration of OFDM channels during ISSU

CSCvn53588

D31-UMP: OFDMA codewords stats is not as expected

CSCvn67318

CLC unable to communicate with SUP

CSCvn72716

LC switch to protect card and corefile generated

CSCvn75830

iomd reload @ iomd_ipc_send

CSCvn83854

D31 CMs fall offline with US traffic and OFDMA and symbols-per-frame 6 configured

CSCvo02514

docsIf31CmtsUsOfdmaChanSubcarrierSpacing returns value in Hz instead of KHz

CSCvo03922

cBR-8 : IGMP Joins Occuring Too Slowly Resulting in Service Impact

CSCvo15430

RPHY core PKO_ERROR on CBR-CCAP-LC-G2-R line card with DVB

Resolved Caveats Cisco IOS XE Gibraltar 16.10.1g

Caveat ID Number

Description

CSCvn22000

SUP250 backhaul 10GE interface admin down after reload chassis

CSCvn53588

D31 OFDMA codewords stats is not as expected

CSCvn72716

LC switch to protect card and corefile generated

CSCvn79157

cBR-8 Sup reload due to QOS Template handling exception

CSCvo43793

poor US throughput resulting from invalid fragment sizes

CSCvo45684

Unexpected reload when doing a SUPSO after an OIR and SUP replacement

CSCvo68383

Monitor DS OOB 55-1 Traffic and SNMP Trap/alarm on failure

CSCvo72165

After reconfig of IP address of CA on LC, old IP address stays in routing table

CSCvp25270

LCHA BPI isidkey assign incorrect - similar to CSCvh00500 but not fixed in 16.7.3

CSCvp28806

D3.0 JIB chan value is 0 and rlm is set to 0 due to D3.1 channel

CSCvp37177

Sup unexpected reload on show interface stats for interface VideoMON

CSCvp43802

Add "show command" for host resource management TLV 100.21/22/23

CSCvp53181

Observed incorrect packet count in cbr for packets received from RPD.

CSCvp57491

CBR8 SUP/PIC "Failed Identification Test" Error after OIR/Replacement

CSCvp62500

sh cable signal-quality cable x/y/z upstream x cmts can't show CNiR

CSCvp92883

some modem reset automaticly after LCHA

CSCvp93648

US packet counter in CBR8 is not accurate for 55d1

CSCvp95363

Spurious QAM oversubscribed messages, message is disabled in 16.10.1f

CSCvq00557

LCHA revertback to stable state takes longer time with recent v1612 image

CSCvq01053

Wrong qlimit 0/63 causes downstream drops

CSCvq09290

Unexpected cBR-8 line card reload or vidman process restart at pool_alloc

CSCvq11263

CPU HOG crash @ cmts_mcast_get_ds_check_adm_ctrl

CSCvq16616

DPIC link redundancy does not send correct trap when link down for 40GDPIC

CSCvq19754

D31 modem DBC and DSID value 0 behavior after channel impairment

CSCvq23522

multiple RPDs using the same controller the CLI only show the first RPD

CSCvq27809

fix the incorrect handling of DBC partial-service RSP during D31 profile list change in RCC

CSCvq29998

DCD DSG Rule & CFR Encoding lost after LCSO

CSCvq68404

cBR-8 displays incorrect QAM utilization

Resolved Caveats Cisco IOS XE Gibraltar 16.10.1f

Caveat ID Number

Description

CSCvm81484

CRC error observed randomly on uplink router which connect to WAN interface

CSCvn37237

ASR1002-HX crashed after huge traffic is transmitted over it

CSCvo00664

SUP reload after running the command " show plat hard qfp act infr bqs debug qmrt_dump "

CSCvo15703

CBR8/RPHY: IP address of D31 cable modem unpingnable after shut and no shut ofdma channel

CSCvo41374

cBR-8 Static Load-balance cannot work when the frequency of rf-ch 8 is far away from others

CSCvo65282

EDVT:SUP250 PMAN-3-PROCFAIL: R1/0: pman: The process cmand has failed (rc 134)

CSCvo72542

CBR-CCAP-LC-G2-R cdman process-restart cause iosd reload on both SUPs

CSCvo77695

D3.1 CM Unable to use OFDM Primary DS When OFDMA Configured or with Annex-A SC-QAM Channels

CSCvo83128

Static Passthru sessions deleted when performing an SBSS failover

CSCvo85716

multiple RPDs using the same controller the CCAP reports the SNR from only the first RPD

CSCvo88231

Slot 0 unexpected reload after LCSO - occurred once

CSCvo90369

modem stuck at init(o) with created DBG having 2 ofdm and one in down state

CSCvo91298

ISSU from 16.6.1 to 16.10.1d failed at stage 2 due to SUP reload in Standby service handler process

CSCvp09475

CBR8/RPD: cBR8 returning wrong value of ifType for ofdma channel

CSCvp18310

ENH:For annexC, it still shows as annexB in snmp result

CSCvp21664

SUP reload after configuring dsg tg in MD and also after 'show derived-config interface' CLI

CSCvp23692

Sessions output bitrate does not drop to zero on input loss

CSCvp31043

SNMP WALK query failed on ob551PerfStats and Oob552PerfStats tables

CSCvp49534

RPHY: inconsistent max-carrier configuration in DS controller profile & RPD shelf

Resolved Caveats Cisco IOS XE Gibraltar 16.10.1d

Caveat ID Number

Description

CSCvg16863

SUP160 crashes in tdldb_notf_read

CSCvk68830

RPHY modem not back online after re-config FN/MD/WB/profile etc unless reset RPD

CSCvm39860

Standby sup would crash when boot up with reason sync failed to a non-exist rf-pic card

CSCvm63094

CBR-8: misleading FAN syslog error messages.

CSCvm91723

Only one CM with UGS-AD with 20 grants per interval allowed per US when minislot=1

CSCvn00496

cBR-8 standby supervisor fails to take over due to midplane lock failure

CSCvn67294

Modem Flap list missing some US channels if 'upstream ranging-init-technique 2' configured under MD

CSCvn86577

cBR8 Linecard memory leak caused by specsvl_fft_log file

CSCvn98633

EDVT:CBR-CCAP-LC-G2-R CDMAN_ILK_REINIT Failure: FATAL!

CSCvo02514

docsIf31CmtsUsOfdmaChanSubcarrierSpacing returns value in Hz instead of KHz

CSCvo08333

all modems on D-PON enabled MD are on partial, using US0 only

CSCvo09571

Incorrect calculation for docsis DS_D31_License after OIR

CSCvo18098

VPM IPC failed to get BIPC buffer

CSCvo21280

docsPnmCmtsUtscCtrlInitiateTest MIB object expects 0 as false, TruthValue objects expect 2 as false

CSCvo21334

Drop between US-PHY & US-JIB causes all modems on US Ch to be init(rc); no dial tone for NRTPS SF

CSCvo30267

CM offline after LCSO triggered by OIR with scale RPD env

CSCvo35498

Cannot specify preferred PCR-pid for primary-subordinate clock recovery mode

CSCvo58725

show cable rpd config upstream remote shows incorrect information

CSCvo58915

RPD Events 66070201 & 66070221: MAC of VirtualPortGroup used for Core ID instead of stby core intf

CSCvo68977

Admission-Control vacancy table overutilized causing service-flow errors; customer hears "fast busy"

CSCvo72542

CBR-CCAP-LC-G2-R cdman process-restart cause iosd reload on both SUPs

Resolved Caveats Cisco IOS XE Gibraltar 16.10.1c

Caveat ID Number

Description

CSCvh19284

cBR8/16.6.1 : DS-JIB BG channel errors due to mcast flows after SUP FO

CSCvj06355

DPIC cannot ping outside and peer switch intf went down after 1 hour LCHA

CSCvj10057

CCAP appears to use decimal for the tunnel numbers, while the Cisco RPD uses hex

CSCvk26608

RPHY: OFDM channel status became other after change RPD's controller-profile

CSCvk28501

cBR8 docsIfCmtsDownChnlCtrExtTotalBytes not calculated correctly

CSCvk31941

RPHY: memleak @ cmts_free_id_dat_init

CSCvk32885

Default max-burst is incorrect when TLV 5.48 (Extended packet length) is supported

CSCvk42829

Output truncated for cli "show cable modem wideband phy"

CSCvk43566

MpegMIB SNMP response delay msg on configuration sync and configuration download

CSCvk50046

SUP BH interfaces connected with the Switch hit the link flapping when 1st SUPHA after reload

CSCvk64784

SUP rphyman unexpected reload at rphy_master_get_rphy_inst

CSCvk70883

cBR8 LED Memory Leak:Used Memory critical threshold alarms

CSCvk72878

RPD offline but SNMP walk still return value

CSCvm05254

'cable util-interval' does not take effect for SC-QAM & OFDMA util

CSCvm06904

'cable util-interval' does not take effect for DS util (SC-QAM & OFDM)

CSCvm13710

Multicast join not happened when changing ASM to SSM session using same G

CSCvm13831

Changes to sh cable RPD Indentification command

CSCvm42350

Downstream power level increase 3 dB when redundancy linecard take place

CSCvm58342

cBR-8 CLC unexpected reload at 'cmts_print_modem_phy'

CSCvm61788

CBR8 VIDEO (Tier based scrambling) SCS raising error Alarm Set: Scrambler: Scrambling not started

CSCvm62468

cBR-8 Linecard unexpected reload in 'ubr_map_builder'

CSCvm65604

PKO hung issue on RPHY setup

CSCvm71936

Cannot create new video sessions on a cBR-8 line card, missing sessions

CSCvm76573

16.9.1a - when shutting an RPD, the cbr8 keeps sending l2tp traffic on that interface

CSCvm82805

D31 CM with TLV5.48 stuck in reject(c) when cfg file max-burst <2000B & SCN max-burst >=2000B

CSCvm82896

Video LED Management IP address unreachable from VSRM

CSCvn09472

Memory leak observed in cpp_cp_svr

CSCvn18107

high cpu due to cmts_update_adj process

CSCvn27399

CBR: all D3.1 modems p-online( ofdm channel Other state )

CSCvn28261

cBR-8 line card VIDEO_BAD_PRIMARY_ID log messages

CSCvn34867

SUPHA causes rpd controller table corruption and RPD misconfiguration

CSCvn40100

SUP reload because of IPV4 HOST DB

CSCvn49536

cBR-8 : Slot 0 Reloaded During LCHA From Primary to Seconday LC

CSCvn53895

MTC mode incorrectly set to MTC_REQ_ATTR, modems unable to US bond

CSCvn59272

DSG tunnels stuck after SUP SO

CSCvn68931

Supervisor reloads unexpectedly when polling the OID k_qamChannelCommonEntry_get via SNMP

CSCvn73235

Errors on changing RPD D3.1 upstream controller-profile when exclusion band configured

CSCvn90475

cBR8: video interface is disabled in CPP after CLC removal, SUP SO, and CLC insertion

CSCvo01998

Errors on changing RPD D3.1 upstream controller-profile when unused band configured