Cisco Blog » The Platform

2016年3月1日星期二

Cisco Notification Alert -Cisco NCS 6000 Series Core Router-01-Mar-2016 17:49 GMT

 

 

 

 

 

 

 


Software Updates for Network Convergence System 6000 Series Routers

Product Name:
NCS 6008 - 8-Slot Chassis
Software Type:
IOS XR Software Maintenance Upgrades (SMU)
Release Version:
5.2.4
Alert Type:
New File
File Name:
ncs6k-sysadmin-5.2.4.CSCux75092.tar
File Description:

ISSU/Recommended SMU,Upgrade sysadmin config format for 525

File Release Date:
25-FEB-2016

Software Updates for Network Convergence System 6000 Series Routers

Product Name:
NCS 6008 - 8-Slot Chassis
Software Type:
IOS XR Software Maintenance Upgrades (SMU)
Release Version:
5.2.3
Alert Type:
New File
File Name:
ncs6k-sysadmin-5.2.3.CSCuw73679.tar
File Description:

Reboot/Recommended SMU,CXP is not powered after an NCS 6008 rack reload

File Release Date:
24-FEB-2016
Find additional information in Software Downloads index.

Software Updates for Network Convergence System 6000 Series Routers

Product Name:
NCS 6008 - 8-Slot Chassis
Software Type:
IOS XR Software
Alert Type:
 
Suggested:
  

Find additional information in Software Downloads index.

Known Bugs - Network Convergence System 6000 Series Routers

Alert Type:
New
Bug Id:
CSCuy13907
Title:
fia_driver consumes additional ~11MB of heap memory with slice resets
Status:
Open
Severity:
2 Severe
Description:

Symptom:
fia_driver process consumes extra 11MB memory with continuous slice resets

Conditions:
Multiple slice resets

Slice shut:
===
hw-module location 0/5/CPU0 slice 0 shut
hw-module location 0/5/CPU0 slice 1 shut
hw-module location 0/5/CPU0 slice 2 shut
hw-module location 0/5/CPU0 slice 3 shut
hw-module location 0/5/CPU0 slice 4 shut

slice noshut:
===

no hw-module location 0/5/CPU0 slice 0 shut
no hw-module location 0/5/CPU0 slice 1 shut
no hw-module location 0/5/CPU0 slice 2 shut
no hw-module location 0/5/CPU0 slice 3 shut
no hw-module location 0/5/CPU0 slice 4 shut

Workaround:
Lc reload

Further Problem Description:

Last Modified:
05-FEB-2016
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases:
Alert Type:
Updated *
Bug Id:
CSCuy39733
Title:
LC3 shut causing continuous Interrupt_Register.UnrchDestEvent from LC7
Status:
Fixed
Severity:
2 Severe
Description: *

Symptom:
LC3 shut causing continuous Interrupt_Register.UnrchDestEvent from LC7

Conditions:
Whenever a FIA asic goes for reset or out of reacheability, this interrupt is seen on other FIAs which send data to the fia in reset.

Workaround:
No workaround since this interrupt is expected.

Further Problem Description:
LC3 shut causing continuous Interrupt_Register.UnrchDestEvent from LC7

Last Modified:
29-FEB-2016
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases:
Alert Type:
New
Bug Id:
CSCup55456
Title:
Permanant Traffic drop with P2MP NH1 backup drop
Status:
Fixed
Severity:
2 Severe
Description:

Symptom:
Traffic drops observed in egress LC of TE tunnels with FRR configured; in PSE statistics the drops seen as Nested alternate path found:

Conditions:
CRS-X LC operating in 200G/400G mode; Hu/TenGig interface in UP/UP state is added to an existing interface bundle, which is in operation.

Workaround:
Add the new member to the interface bundle in down state.

More Info:
Recovery: shut/no shut of the Bundle interface.

Last Modified:
29-FEB-2016
Known Affected Releases:
5.2.1.BASE
Known Fixed Releases:
5.2.1.27i.BASE, 5.2.2.16i.BASE, 5.2.3.1i.BASE, 5.3.0.1i.BASE
Alert Type:
New
Bug Id:
CSCuy48564
Title:
resmon process crash
Status:
Open
Severity:
2 Severe
Description:

Symptom:
resmon process crash on lc

Conditions:
steady state

Workaround:
none

Further Problem Description:

Last Modified:
01-MAR-2016
Known Affected Releases:
5.2.5.38i.BASE
Known Fixed Releases:
Alert Type:
New
Bug Id:
CSCuy48774
Title:
Mgmt interface going down after cal-ocu
Status:
Open
Severity:
2 Severe
Description:

Symptom:
One of the mgmt interface going down after cal-ocu

Conditions:
Suspecting eth_mgmt process bringing down mgmt interface

Workaround:
Need to restart xr-vm of that rp card

Further Problem Description:

Last Modified:
29-FEB-2016
Known Affected Releases:
5.2.5.ADMIN, 5.2.5.BASE
Known Fixed Releases:
Alert Type:
Updated *
Bug Id:
CSCux84378
Title:
Bundle hash for a bundle with few links bfd dn is not working
Status:
Fixed
Severity:
2 Severe
Description:

Symptom:
Bundle hash algorithm will not work in a bundle with few bundle links down due to "BFD state is down".This is causing traffic loss as well

Conditions:
Bundle hash algorithm will not work in a bundle with few bundle links down due to "BFD state is down"

Workaround:
none

Further Problem Description:
Bundle hash algorithm will not work in a bundle with few bundle links down due to "BFD state is down"

Last Modified:
27-FEB-2016
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases: *
5.2.5.45i.BASE, 6.1.1.3i.BASE
Alert Type:
New
Bug Id:
CSCuy48607
Title:
shelf_mgr process crash in odl/confd lib
Status:
Open
Severity:
2 Severe
Description:

Symptom:
shelf_mgr process crash in odl/confd lib

Conditions:
lc being shut/unshut from calvados otherwise steady state

Workaround:
none. System recovers automatically with no functional impact

Further Problem Description:

Last Modified:
27-FEB-2016
Known Affected Releases:
5.2.5.38i.BASE
Known Fixed Releases:
Alert Type:
Updated *
Bug Id:
CSCuy02015
Title:
NGN: BFD doesn't come up on bundle-ether after physical switchover
Status:
Fixed
Severity:
2 Severe
Description:

Symptom:
BFD session Down on Bundle-ether interface on NCS6K SC.

Conditions:
RP switchover on 5.2.5.37i via physical RP OIR.

Workaround:
None

Further Problem Description:

Last Modified:
23-FEB-2016
Known Affected Releases:
5.2.5.37i.BASE
Known Fixed Releases: *
5.2.5.45i.FWDG, 6.0.1.19i.FWDG, 6.1.1.2i.FWDG
Alert Type:
Updated *
Bug Id:
CSCux82847
Title:
NCS-525:FIA PON / Slice Reset leads to Traffic Drops on other Nodes.
Status:
Fixed
Severity:
2 Severe
Description:

Symptom:
On high rate or line rate traffic triggering a PON of FIA ASIC or LC OIR or Slice Reset causes momentary traffic drops in other nodes.

Conditions:
Router carrying traffic at line rate and a Multi Chassis setup.

Workaround:
None

Further Problem Description:
This was exposed by fix went in for CSCuw89217 where RXLOS was behaving unexpectedly because of missing SDK changes in HF7. With every FIA ASIC reset or LC OIR traffic drops were seen in the entire setup. It was root caused to missing SDK changes in HF7.

Last Modified:
23-FEB-2016
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases: *
5.2.5.44i.BASE, 5.2.5.45i.BASE, 6.0.1.19i.BASE, 6.1.1.2i.BASE
Alert Type:
Updated *
Bug Id:
CSCux98868
Title:
XR ISSU smu install failing due to Config Lock Failure for ISSU
Status:
Fixed
Severity:
2 Severe
Description:

Symptom:
XR ISSU smu install failing due to Config Lock Failure for ISSU

Conditions:
XR ISSU smu install failing due to Config Lock Failure for ISSU

Workaround:
none

Further Problem Description:
XR ISSU smu install failing due to Config Lock Failure for ISSU

Last Modified:
23-FEB-2016
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases: *
5.2.5.45i.BASE, 6.1.1.2i.BASE
Alert Type:
Updated *
Bug Id:
CSCuy12764
Title:
traffic drop for some prefix after slice shut/unshut due to uRPF failure
Status:
Fixed
Severity:
2 Severe
Description:

Symptom:
traffic drop for some prefix

Conditions:
all slice shut/unshut on 2 lc

Workaround:
none

Further Problem Description:

Last Modified:
22-FEB-2016
Known Affected Releases:
5.2.5.38i.BASE
Known Fixed Releases: *
5.2.5.46i.FWDG
Alert Type:
Updated *
Bug Id:
CSCux86300
Title:
Sub-second mcast traffic drop after xr issu
Status:
Fixed
Severity:
2 Severe
Description:

Symptom:
0.5 second mcast traffic drop after xr issu from 525.37i to 39i and vice versa

Conditions:
xr issu from 525.37i to 39i and vice versa

Workaround:
none

Further Problem Description:

Last Modified:
19-FEB-2016
Known Affected Releases:
5.2.2.CE, 5.2.5.ADMIN
Known Fixed Releases: *
5.2.5.44i.MCAST, 6.0.1.19i.BASE, 6.0.1.19i.MCAST
Alert Type:
Updated *
Bug Id:
CSCuw92171
Title: *
Intermittent BIST failure on FIA devices
Status:
Fixed
Severity:
2 Severe
Description:

Symptom:
BIST failure on FIA devices

Conditions:
Boot up of the NCS6k line card(any variant)

Workaround:
It recovers automatically by re initializing the device.

Further Problem Description:

Last Modified:
09-FEB-2016
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases:
5.2.5.41i.BASE, 6.0.1.15i.BASE
Alert Type:
Updated *
Bug Id:
CSCuv86879
Title:
HR causes fir fifo overflow bp errors and lc reloads
Status:
Fixed
Severity:
2 Severe
Description:

Symptom:
NPU Hard reset leads to continuous fifo overflow bp errors and LC reloads on reaching threshold

Conditions:
HR with 60% traffic on that port

Workaround:
LC reload

Further Problem Description:
HR on slice 4 0/0/cpu0 (it has ingress and egress traffic) , lead to subsequent fifo overflow bp errors and LC reloads.

Last Modified:
08-FEB-2016
Known Affected Releases:
5.2.4.BASE, 5.2.5.BASE
Known Fixed Releases: *
5.2.5.32i.BASE, 6.0.1.12i.BASE, 6.1.0.9i.BASE
Alert Type:
Updated *
Bug Id:
CSCuw93667
Title:
[xr-dev]Packets not increment in "show interface accounting"
Status:
Fixed
Severity:
2 Severe
Description:

Symptom:
packet ratio not incremented as expected

Conditions:
seen on bundle subinterfaces

Workaround:
No workaround for this issue.

Further Problem Description:
Collector periodically sends bulk data to the stats infra. In the stats infra library
code, while parsing and going through the each element in the bulk data returned
from the collector(s), tries to fetch the options. If the fetch returns
failure, it continues with the other entries, till it reaches the end of the bulk
data. But the return value from this particular processing is based on the outcome
of the last entry in the bulk data. In this particular issue, it is failing for the
last entry and the same is returned back to the caller and the caller halts in
sending the data to the server(local or global).

Last Modified:
06-FEB-2016
Known Affected Releases:
6.1.0.BASE
Known Fixed Releases: *
6.0.1.17i.FWDG
Alert Type:
Updated *
Bug Id:
CSCuy48854
Title:
(SSR-611.1i)npu_driver process crash on LC OIR
Status:
Open
Severity:
2 Severe
Description: *

Symptom:
npu_driver process crash on Lc OIR

Conditions:
Dring LC OIR

Workaround:
NA

Further Problem Description:

Last Modified:
29-FEB-2016
Known Affected Releases:
6.1.1.BASE
Known Fixed Releases:
Alert Type:
New
Bug Id:
CSCuy45976
Title:
NCS6K: VM_manager crashed on LC on Cal ISSU SMU deactivation
Status:
Open
Severity:
3 Moderate
Description:

Symptom:
VM_manager crashed on LC

Conditions:
Cal ISSU SMU deactivation

Workaround:
Re-spawns itself

Further Problem Description:

Last Modified:
25-FEB-2016
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases:
Alert Type:
Updated *
Bug Id:
CSCuy18563
Title:
NCS6K:shelf_mgr proc crash@calvados_ds_notify_service_cb on Cal SMU ISSU
Status:
Fixed
Severity:
3 Moderate
Description:

Symptom:
shelf_mgr process crash@calvados_ds_notify_service_cb on Cal SMU ISSU

Conditions:
Cal SMU ISSU

Workaround:
Process respawns, no manual workaround steps needed.

Further Problem Description:

Last Modified:
27-FEB-2016
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases: *
5.2.5.45i.BASE, 6.0.1.20i.BASE, 6.1.1.3i.BASE
Alert Type:
Updated *
Bug Id:
CSCuy38337
Title:
SNMP Memory monitoring issue
Status:
Open
Severity:
3 Moderate
Description: *

Symptom:
Polling the following MIBs on NCS6K returns incorrect data.
1.3.6.1.4.1.9.9.221.1.1.1.1.18 = cempMemPoolHCUsed
1.3.6.1.4.1.9.9.221.1.1.1.1.20 = cempMemPoolHCFree
There is no mach on sysadmin VM between show memory summary and polled data.

Conditions:
here is the example
0/RP1-Virtual processor for admin
free
SNMPv2-SMI::enterprises.9.9.221.1.1.1.1.20.4107.1 = Counter64: 508728
used
SNMPv2-SMI::enterprises.9.9.221.1.1.1.1.18.4107.1 = Counter64: 1445152

Check from the router - admin show mem sum loc all
Location : 0/RP1
Physical Memory: 1908 MB total (1280 MB available)

Workaround:
no workarounds

Further Problem Description:

Last Modified:
24-FEB-2016
Known Affected Releases:
5.2.4.BASE
Known Fixed Releases:
Alert Type:
Updated *
Bug Id:
CSCux64010
Title:
NCS6K: entities with no name and UNKNOWN description, SN in calv inv
Status:
Fixed
Severity:
3 Moderate
Description:

Symptom:
NCS6K: entities with no name and UNKNOWN description, SN in calv inv

Conditions:
NCS6K: entities with no name and UNKNOWN description, SN in calv inv

Workaround:
None

Further Problem Description:

Last Modified:
18-FEB-2016
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases: *
5.2.5.44i.BASE
Alert Type:
Updated *
Bug Id:
CSCuy18711
Title:
NCS6K:shelf_mgr proc crash @cpmi_client_get_client_argv0
Status:
Fixed
Severity:
3 Moderate
Description:

Symptom:
shelf_mgr proc crash @cpmi_client_get_client_argv0

Conditions:
show tech shelf_mgr after ccc_driver restart

Workaround:
restart shelf_mgr hosting active RM and SM service

Further Problem Description:

Last Modified:
23-FEB-2016
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases: *
6.1.1.2i.BASE
Alert Type:
Updated *
Bug Id:
CSCuw66102
Title:
NCS6K Avoid using Error buffer for info traces
Status:
Fixed
Severity:
3 Moderate
Description:

Symptom:
N/A

Conditions:
Remove highlighted errors from the buffer:

14.20.20.372911104:2489:1629034240:sfe_driver/fabric-udrv-error//ctrace_2.trc:SFE_UDRV_73:fabric_l2p unit 3 vaddr 0x7fae282d2000
14.20.20.374512384:2489:1629034240:sfe_driver/fabric-udrv-error//ctrace_2.trc:SFE_UDRV_74:dma_l2p paddr 0000000077500000
14.20.20.376388288:2489:1629034240:sfe_driver/fabric-udrv-error//ctrace_2.trc:SFE_UDRV_72:fabric_sinval unit 3 vaddr 0x7fae282d2000 size 163840
14.20.20.376479232:2489:1629034240:sfe_driver/fabric-udrv-error//ctrace_2.trc:SFE_UDRV_69:fabric_sfree unit 3 vaddr 0x7fae282d2000
14.20.20.377995200:2489:1629034240:sfe_driver/fabric-udrv-error//ctrace_2.trc:SFE_UDRV_70:dma_page_free size 327680
14.20.20.378105920:2489:1629034240:sfe_driver/fabric-udrv-error//ctrace_2.trc:SFE_UDRV_67:fabric_salloc unit 6 size 327680 name SFE_FGID_MGBL
14.20.20.379777152:2489:1629034240:sfe_driver/fabric-udrv-error//ctrace_2.trc:SFE_UDRV_68:dma_page_alloc paddr 0000000077500000 vaddr 0x7fae282d2000 size 327680
14.20.20.379782592:2489:1629034240:sfe_driver/fabric-udrv-error//ctrace_2.trc:SFE_UDRV_73:fabric_l2p unit 6 vaddr 0x7fae282d2000
14.20.20.381317696:2489:1629034240:sfe_driver/fabric-udrv-error//ctrace_2.trc:SFE_UDRV_74:dma_l2p paddr 0000000077500000
14.20.20.383194368:2489:1629034240:sfe_driver/fabric-udrv-error//ctrace_2.trc:SFE_UDRV_72:fabric_sinval unit 6 vaddr 0x7fae282d2000 size 163840
14.20.20.383315712:2489:1629034240:sfe_driver/fabric-udrv-error//ctrace_2.trc:SFE_UDRV_69:fabric_sfree unit 6 vaddr 0x7fae282d2000
14.20.20.384832384:2489:1629034240:sfe_driver/fabric-udrv-error//ctrace_2.trc:SFE_UDRV_70:dma_page_free size 327680
14.20.20.384943040:2489:1629034240:sfe_driver/fabric-udrv-error//ctrace_2.trc:SFE_UDRV_67:fabric_salloc unit 7 size 327680 name SFE_FGID_MGBL
14.20.20.386517504:2489:1629034240:sfe_driver/fabric-udrv-error//ctrace_2.trc:SFE_UDRV_68:dma_page_alloc paddr 0000000077500000 vaddr 0x7fae282d2000 size 327680

Workaround:
N/A

Further Problem Description:
N/A

Last Modified:
15-FEB-2016
Known Affected Releases:
5.2.4.BASE
Known Fixed Releases: *
5.2.5.31i.BASE, 6.0.1.12i.BASE, 6.1.0.9i.BASE
Alert Type:
Updated *
Bug Id:
CSCul17751
Title:
Core dump seen consistently on fan tray OIR
Status:
Other
Severity:
3 Moderate
Description: *

Symptom:
Core dump crash is seen for each fan tray OIR.

Conditions:
Removing one of the two fan trays on Linkwood (either FT0 or FT1).

Workaround:
none

Further Problem Description:

Last Modified:
15-FEB-2016
Known Affected Releases:
5.0.0.BASE
Known Fixed Releases:
Alert Type:
Updated *
Bug Id:
CSCux15199
Title:
OIR cases for clearing up rpmdb after every rpm install.
Status:
Fixed
Severity:
3 Moderate
Description:

Symptom:
New LC insertion

Conditions:
5.2.4 with SMUs

Workaround:
None
Recovery: Try restarting the inst_agent process restart. If doesnt work then reimage the LC.

Further Problem Description:

Last Modified:
15-FEB-2016
Known Affected Releases:
5.2.4.BASE
Known Fixed Releases: *
5.2.5.37i.BASE, 6.0.1.14i.BASE
Alert Type:
Updated *
Bug Id:
CSCuw12007
Title:
NCS BFD uses incorrect source IP after RP switchover
Status:
Fixed
Severity:
3 Moderate
Description:

Symptom:
Some corner cases,Bundle sessions pick up invalid IP address after RPFO

Conditions:
Change Bundle IP address to some invalid address.Revert back the address to valid address.Do RP Failover and the Bundle picks up the invalid IP address.

Workaround:
Issue will not be seen if Bundle address is not set to invalid IP address before RP Failover.
Another workaround is to remove and add the bundle config again.

Further Problem Description:
Issue is a kind of negative test case and is not seen in usual scenario.

Last Modified:
06-FEB-2016
Known Affected Releases:
5.2.1.CE
Known Fixed Releases: *
6.0.1.17i.FWDG
Alert Type:
Updated *
Bug Id:
CSCuw35204
Title:
BGP routes not removed on peer , after a RPFO+route-withdraw on NCS6k
Status:
Open
Severity: *
4 Minor
Description:

Symptom:
BGP routes are not removed from the peer device, after a RPFO + route-withdraw on NCS6k(DUT)

Conditions:
during a RPFO, withdraw routes advertised from a directly connected peer

Workaround:
none

Further Problem Description:

Last Modified:
08-FEB-2016
Known Affected Releases:
5.2.4.BASE
Known Fixed Releases:
Alert Type:
Updated *
Bug Id:
CSCuo12357
Title:
Failed to resolve linkpoint ''atm'' log message @NCS6K
Status:
Open
Severity:
4 Minor
Description: *

Symptom:
On an NCS System reload, on 5.0.1 FCS code, the following message is logged. This ddts is to remove this log message.

RP/0/RP1/CPU0:Apr 3 17:56:15.177 : parser[337]: Failed to resolve linkpoint 'atm' specified in chainname 'debug_atm_cema' in '/pkg/parser/cema_atm_cmds.parser' file.

Conditions:
This occurs when an NCS system is reloaded on IOS XR version 5.0.1 software

Workaround:
None

Further Problem Description:
Ignore the erroneous log message. It does not affect any functionality

Last Modified:
24-FEB-2016
Known Affected Releases:
5.2.1.CE
Known Fixed Releases:
Alert Type:
Updated *
Bug Id:
CSCuy29748
Title:
Parser errors "Failed to resolve linkpoint" seen on panini 5.2.5 image
Status:
Open
Severity: *
4 Minor
Description:

Symptom:
Error messages flashing up on the console after RP FO

Conditions:
RPFO

Workaround:

Further Problem Description:

Last Modified:
25-FEB-2016
Known Affected Releases:
5.2.5.ADMIN, 5.2.5.BASE
Known Fixed Releases:
Alert Type:
New
Bug Id:
CSCuy07970
Title:
snmp-server mibs command inconsistent behaviour
Status:
Open
Severity:
4 Minor
Description:

Symptom:
Configured the command "snmp-server mibs mplslsrmib cache timer 15" as workaround for mibd_route crash issue but the command is showing inconsistent behaviour.

Conditions:
Command configuration not showing under "show run" output

Workaround:
none

Further Problem Description:
Configured the command "snmp-server mibs mplslsrmib cache timer 15" as workaround for mibd_route crash issue but the command is showing inconsistent behaviour.
Command is seen under 'show run snmp' output but not under 'show run' output.

Last Modified:
01-FEB-2016
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases:
Alert Type:
Updated *
Bug Id:
CSCux53313
Title:
mrib traceback seen on rack oir
Status: *
Other
Severity: *
6 Enhancement
Description:

Symptom:
mrib traceback seen on RP

Conditions:
while executing s13/LCC oir triggers

Workaround:
not sure need to check with DE

Further Problem Description:

Last Modified:
19-FEB-2016
Known Affected Releases:
6.1.0.BASE
Known Fixed Releases:
Alert Type:
Updated *
Bug Id:
CSCuy00024
Title:
Add debuggability in lwm to traige disconnect/reconnect issues
Status:
Fixed
Severity:
6 Enhancement
Description:

Symptom:
Add debuggability in lwm to traige disconnect/reconnect issues

Conditions:
Add debuggability in lwm to traige disconnect/reconnect issues

Workaround:
none

Further Problem Description:
Add debuggability in lwm to traige disconnect/reconnect issues

Last Modified:
18-FEB-2016
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases: *
5.2.5.44i.BASE

Find additional information in Bug Search index.

 

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