Cisco Blog » The Platform

2015年9月1日星期二

Cisco Notification Alert -Cisco NCS 6000 Series Core Router-01-Sep-2015 16:53 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:
5.2.3
Alert Type:
New File
File Name:
ncs6k-5.2.3.CSCut10067.tar
File Description:

Hitless/Optional SMU,TE tunnel down when number of hops higher than 9

File Release Date:
18-AUG-2015
Alert Type:
New File
File Name:
ncs6k-5.2.3.CSCut75386.tar
File Description:

ISSU/Reload/Optional SMU, bundlemge_ea restarted @ pidb_entry_lock

File Release Date:
19-AUG-2015

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:
5.2.1
Alert Type:
New File
File Name:
ncs6k-sysadmin-5.2.1.CSCuo44710.tar
File Description:

Reload/Recommended SMU, Esd Process killed by SIGTERM when TGEN injects UNIcast pax w/ bad SA/DA

File Release Date:
14-AUG-2015

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-5.2.4.CSCur86499.tar
File Description:

Hitless/Optional SMU,Power module I2C failure handling (V1 mostly)

File Release Date:
31-AUG-2015
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 Manager
Release Version:
3.0
Alert Type:
New File
File Name:
csm-3.0.zip
File Description:

CSM 3.0

File Release Date:
26-AUG-2015
Find additional information in Software Downloads index.

Known Bugs - Network Convergence System 6000 Series Routers

Alert Type:
New
Bug Id:
CSCuv53674
Title:
[5.2.5.3I SIT] install prepare got aborted after 90 mins(timeout)
Status:
Open
Severity:
2 Severe
Description:

Symptom:Install prepare/activate blocks till timout happens

Conditions:Install prepare/activate blocks till timout happens
Workaround:Restart inst_agent in sysadmin on All RPs

Last Modified:
29-AUG-2015
Known Affected Releases:
5.2.4.BASE, 5.2.5.BASE
Known Fixed Releases:
Alert Type:
Updated *
Bug Id:
CSCuu37545
Title:
Rib and bcdl processes shut down on standby after reinserting RP
Status:
Fixed
Severity:
2 Severe
Description:

Symptom:
process shutdown on standby after re-inserting RP

Conditions:
RP physical OIR and then insertion

Workaround:
Reload standby RP XR VM

Further Problem Description:
Here we see that DS service running on standby RP is learning about the endpoints from other nodes little late. Processes look for service end points and exit when they do not get them from DS. They repeat this on respawn and eventually go to shutdown state.

Last Modified:
20-AUG-2015
Known Affected Releases: *
5.2.3.BASE, 5.2.4.BASE
Known Fixed Releases:
5.2.5.12i.BASE, 6.0.0.8i.BASE
Alert Type:
New
Bug Id:
CSCut19134
Title:
ISSU-XR: RP1 VM stuck at Unknown Band in load phase
Status:
Fixed
Severity:
2 Severe
Description:

Symptom:For ISSU case:
ISSU will be aborting due to one of the v2 LC vm going down
Issu cleanup wont be clean the v2 vms (thats the sympom).

For all other reload cases:
-> XR LC VM will reload due to below reason and also XR VM on RP will not be coming up properly:
VM_REQUESTED_UNGRACEFUL_RELOAD:Headless SDR-No Boot Server Node

This is because the lead information from the RP will not be propagated to other nodes .

Run the below command from shell on RP
cmp_dbg -s pm
This will show 0xffffffff for both the Lead and back up lead.

Conditions:issue (where LC VM won't come up) happens during fresh boot of the system. It could be
-> Reload of all XR VMs
-> Install activate / deactivate of reload smu
-> Fresh boot up of the system
->xR ISSU

Workaround:Steps:
ISSU case:
hw mod reload of v2 xr vm

Other reload cases:
1)Restarting the CM on RP belonging to SDR lead pair (often it is running on 0/RP0) should recover all the nodes including LC's (if it happens to be CM system lead).
2) If it doesn't recover, please run this command from calvados prompt:
sdr default-sdr location all start

More Info:->Information regarding case where LC won't come up:
Race condition could occur in cmp which will cause right notifications to go out with stale identifier. Because of the same, CM is dropping the lead notification sent out by CMP on 0/RP0 since it was with stale identifier. This is turn will result in lead information not getting propagated to the other nodes. LC will wait for 10 mins to get the lead info and since it couldn't get it , it will go down due to "No Boot Server Node condition.





Last Modified:
27-AUG-2015
Known Affected Releases:
5.2.3.BASE
Known Fixed Releases:
5.2.5.8i.BASE, 6.0.0.6i.BASE
Alert Type:
New
Bug Id:
CSCuv34470
Title:
NCS6K ISSU DT: OSPF/BGP procols keep flapping on bundle interface
Status:
Terminated
Severity:
2 Severe
Description:

Symptom:
The router is not receiving traffic from peer routers.
Also there seems to be packets drops on the NPU side on the line card.

Conditions:

Workaround:
None

Further Problem Description:

Last Modified:
27-AUG-2015
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases:
Alert Type:
New
Bug Id:
CSCup27504
Title:
TCP crash @ socket_async_evm_id2session
Status:
Open
Severity:
2 Severe
Description:

Symptom:
In rare occasions, customer may see an intermittent TCP Crash after the TCP process is restarted

Conditions:
Seen only intermittently when there is a restart of the TCP process (and TCP process restart will be a rare occurrence)

Workaround:
No workaround, the process will recover automatically

Further Problem Description:

Last Modified:
27-AUG-2015
Known Affected Releases:
5.2.1.BASE, 5.2.1.ROUT
Known Fixed Releases:
Alert Type:
Updated *
Bug Id:
CSCus15240
Title:
panini issu: BFD flap issue - Pinning FIAT to vCPU#0
Status:
Fixed
Severity: *
2 Severe
Description:

Symptom:
BFD Flaps are seen

Conditions:
Whenever a slice reset is triggered.

Workaround:
Unpin the FIA driver process from vCPU1.

Further Problem Description:
BFD flaps are seen during slice reset condition. This is due to FIA driver which hogs the CPU and hence BFD did not get time to execute. The spike in FIA driver CPU usage is expected during slice reset as it resets the AMBA asic.

Last Modified:
18-AUG-2015
Known Affected Releases: *
5.2.3.BASE, 5.2.4.BASE
Known Fixed Releases:
5.2.5.2i.BASE, 6.0.0.9i.BASE
Alert Type:
Updated *
Bug Id:
CSCuv34332
Title:
The Link error count increases unders show asic-errors npu <>
Status:
Fixed
Severity:
2 Severe
Description:

Symptom:
When the port is no shut and no fibers are attached to the ports the ports cause increase in the Link error count.

Conditions:
The port should in no shut state and no fibers are connected to the port.

Workaround:
The ports should be admin shut which will not increase the count.

Further Problem Description:
NA

Last Modified:
17-AUG-2015
Known Affected Releases:
5.2.1.CE
Known Fixed Releases: *
5.2.5.22i.BASE, 6.0.0.11i.BASE
Alert Type:
Updated *
Bug Id:
CSCuu72972
Title:
Hotplug not received for one asic causing S2 to reload second time
Status:
Fixed
Severity:
2 Severe
Description:

Symptom:
Sometimes, there's some bad state in host side. Or ESD takes Fabric card driver card slot

Conditions:
Especially on big switch, there's NTSW happen frequently.

Workaround:

Further Problem Description:

Last Modified:
13-AUG-2015
Known Affected Releases:
5.2.4.BASE
Known Fixed Releases: *
5.2.5.19i.BASE, 5.2.5.5i.BASE, 6.0.0.11i.BASE
Alert Type:
Updated *
Bug Id:
CSCuv63655
Title:
Deactivating issu smu(s) router stuck in prepare phase
Status:
Fixed
Severity:
2 Severe
Description:

Symptom:
cannot deactivate issu smu using issu keyword , apparently router stuck in prepare phase

Conditions:
router having a few active issu smu's

Workaround:
router reload

Further Problem Description:

Last Modified:
27-AUG-2015
Known Affected Releases:
5.2.4.BASE, 5.2.5.BASE
Known Fixed Releases: *
5.2.5.23i.BASE
Alert Type:
Updated *
Bug Id:
CSCut24831
Title:
HB failure between RP0 XR vm and RP1 calvados rvm_mgr
Status:
Fixed
Severity:
2 Severe
Description:

Symptom:
rvm_mgr will reload the card when calv VM on that particular card goes down. show reboot history on that card, we will see rvm_mgr reloading the card due to peer service vm and admin vm down.

Conditions:
This issue will be observed only on MC
1. calv ISSU
2. back to back reload of calv VM on 0/RP0 followed by 0/RP1

Workaround:
card will reload and then it recovers itself

Further Problem Description:
when on phase 1: 0/RP1 is reload and back, but not fully recover and from 0/RP0 XR Vm send pkt to 0/RP1 calv side, and it will go for a loop and finally register in its own switch FDB. Add FDB port 34 wrong entry in 0/RP0 switch FDB. Then when 0/RP0 calv VM goes down on phsae2, switch has wrong FDB entry and dead when esd is down. So pkt will never go forward to 0/RP0 XR VM

Last Modified:
13-AUG-2015
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases: *
5.2.5.6i.BASE, 6.0.0.11i.BASE
Alert Type:
Updated *
Bug Id:
CSCus64833
Title:
please remove 1 minute timer in the PD mcast mrib code
Status:
Fixed
Severity:
2 Severe
Description: *

$$IGNORE

Ignored 1 minute timer during ISSU run phase and committed the code

Symptom:
you may see 1 minute timer in the PD mcast mrib code on release 5.2.3 on platform NCS6K.

Conditions:
ISSU

Workaround:
n/a

Further Problem Description:

Last Modified:
07-AUG-2015
Known Affected Releases:
5.2.3.BASE
Known Fixed Releases:
Alert Type:
Updated *
Bug Id:
CSCuu59301
Title:
consecutive pita HR causes driver crash
Status:
Fixed
Severity:
2 Severe
Description:

Symptom:
driver crash

Conditions:
Consecutive HR's on pita

Workaround:
reload LC

Further Problem Description:
Consecutive HR's on pita , driver crashes

Last Modified:
13-AUG-2015
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases: *
5.2.5.12i.BASE, 5.3.2.19i.BASE, 5.3.3.5i.BASE, 6.0.0.6i.BASE
Alert Type:
Updated *
Bug Id:
CSCuv24857
Title:
show tech broken in XR with location option
Status:
Fixed
Severity:
2 Severe
Description:

Symptom:
As part of node list generation in showtech infra, the format of the node in the list and the location (argument passed in cli) were different. Which resulted in showtech cli failure.

Conditions:
its specific to 525 lineup.

Workaround:
the issue was fixed by making the format same for the above mentioned node comparison.

Further Problem Description:

Last Modified:
07-AUG-2015
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases: *
5.2.5.19i.BASE, 5.2.5.5i.BASE, 6.0.0.10i.BASE
Alert Type:
Updated *
Bug Id:
CSCuu07648
Title:
bundlemgr_adj stuck in mutex by rdm_client_write after config applied
Status:
Fixed
Severity:
2 Severe
Description:

Symptom:
We ran into two slightly different issues (bundlemgr_adj proc blocked)
1. Processes blocked forever on config apply two times successively
2. Processed getting blocked for few mins on config apply, and recovers on their own.

Conditions:
steps to hit this issue:

- Applied the config file. The break-out interfaces are then reated
- Loaded the config file again to add the config for these break-out interfaces

Workaround:
no

Further Problem Description:

Last Modified:
13-AUG-2015
Known Affected Releases:
5.2.4.BASE, 5.2.5.BASE
Known Fixed Releases: *
5.2.5.12i.BASE, 5.3.2.19i.BASE, 5.3.3.5i.BASE, 6.0.0.6i.BASE
Alert Type:
New
Bug Id:
CSCuv96164
Title:
fabric planes going to MCAST down when adding new rack s13's
Status:
Open
Severity:
2 Severe
Description:

Symptom:
Fabric planes going to MCAST down when adding new rack s13's in the following scenarios
1) With fabric plane 0 shut down with LC's in new LCC, 2) Fabric plane 0 shut down without LC's in new LCC, 3) With 2/fc0 insertion without doing fabric plane shut and with LC's in new LCC, 4) With 2/fc0 insertion without doing fabric plane shut and without LC's in new LCC.

Conditions:
Fabric planes going to MCAST down when adding new rack s13's in the following scenarios
1) With fabric plane 0 shut down with LC's in new LCC, 2) Fabric plane 0 shut down without LC's in new LCC, 3) With 2/fc0 insertion without doing fabric plane shut and with LC's in new LCC, 4) With 2/fc0 insertion without doing fabric plane shut and without LC's in new LCC.

Workaround:
none

Further Problem Description:
Fabric planes going to MCAST down when adding new rack s13's in the following scenarios
1) With fabric plane 0 shut down with LC's in new LCC, 2) Fabric plane 0 shut down without LC's in new LCC, 3) With 2/fc0 insertion without doing fabric plane shut and with LC's in new LCC, 4) With 2/fc0 insertion without doing fabric plane shut and without LC's in new LCC.

Last Modified:
29-AUG-2015
Known Affected Releases:
5.2.4.BASE
Known Fixed Releases:
Alert Type:
Updated *
Bug Id:
CSCuu63975
Title:
Memory leak in inventory lib
Status:
Fixed
Severity:
2 Severe
Description:

Symptom:
Memory leak is seen in inventory lib.

Conditions:
524 image on NCS6K

Workaround:
NA

Further Problem Description:

Last Modified:
07-AUG-2015
Known Affected Releases:
5.2.4.BASE
Known Fixed Releases: *
5.2.5.14i.BASE, 6.0.0.10i.BASE
Alert Type:
New
Bug Id:
CSCuv44806
Title:
newly created p2mp tunnels use the higher cost path
Status:
Fixed
Severity:
2 Severe
Description:

Symptom:
New p2mp tunnel expanded on ABR could using the higher cost path if that path had been preferred previously before topology change.
Conditions:The issue only happen for inter-area p2mp tunnel expanded on ABR with path which has higher cost but had been preferred previously due to different path calculation constrain.

Workaround:Re-setup the tunnel.


More Info:

Last Modified:
29-AUG-2015
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases:
5.2.5.20i.MPLS, 6.0.0.11i.MPLS
Alert Type:
New
Bug Id:
CSCuu58208
Title:
Observe %INFRA-ESD-3-PORT_AUTO_TUNE_FAILURE msgs after reloading SW card
Status:
Fixed
Severity:
2 Severe
Description:

Symptom:The following alarms were reported in Sysadmin from "show alarms brief" on an NCS6K

MC system with the combo switch/SC cards on a FC

F0/SW0/F_SW0/112 major ethernet 06/20/15 21:11:17 Switch port auto tune failure.
F0/SW0/F_SW0/116 major ethernet 06/20/15 21:11:17 Switch port auto tune failure

show controller switch mlap reachable doesn't list the F-SW card on the other side of port 112 and 116 of thw F-SW reporting the above errors.
Conditions:
This may happen after FCC rack reload on an NCS 6008 Multichassis router that is using the combination Shelf Controller switch cards when running IOS XR software version 5.2.4
Workaround:
Reload the SW card missing in show controller switch mlap reachable. Reload the other SW card after the first one comes back online.



Last Modified:
20-AUG-2015
Known Affected Releases:
5.2.4.BASE
Known Fixed Releases:
5.2.5.20i.BASE, 6.0.0.10i.BASE
Alert Type:
Updated *
Bug Id:
CSCuq31566
Title:
telnetd crash when receiving malformed telnet packet
Status:
Fixed
Severity:
2 Severe
Description: *

Symptoms:

A vulnerability in telnetd process of Cisco IOS XR could allow an unauthenticated, remote attacker to cause a reload of the affected service.

The vulnerability is due to improper processing of malformed telnet packet directed to a device configured to process such packets to itself. An attacker could exploit
this vulnerability by sending a malformed telnet packet to a device that is configured to accept telnet connections to itself and process them for remote management.
An exploit could allow the attacker to cause a reload of the affected service.

Conditions:
Cisco IOS XR device is configured to accept telnet connections for remote management.

Workaround:
None.

PSIRT Evaluation:
The Cisco PSIRT has assigned this bug the following CVSS version 2 score. The Base and Temporal CVSS scores as of the time of evaluation are 5/4.1:
http://tools.cisco.com/security/center/cvssCalculator.x?vector=AV:N/AC:L/Au:N/C:N/I:N/A:P/E:F/RL:OF/RC:C&version=2.0
CVE ID CVE-2015-0776 has been assigned to document this issue.
Additional information on Cisco's security vulnerability policy can be found at the following URL:
http://www.cisco.com/en/US/products/products_security_vulnerability_policy.html

Last Modified:
11-AUG-2015
Known Affected Releases:
5.0.1.BASE
Known Fixed Releases:
4.3.4.SP8, 5.3.1.10i.FWDG, 6.0.0.5i.FWDG
Alert Type:
New
Bug Id:
CSCuv31480
Title:
ISSU aborts due to excessive TCP retransmissions on standy RP node
Status:
Open
Severity:
2 Severe
Description:

Symptom:
The following error log would be observed along with XR-ISSU operation being aborted due to bgp process restart

bgp[1047]: %ROUTING-BGP-3-NBR_NSR_DISABLED : NSR disabled on neighbor 100.20.1.1 due to 'ip-tcp' detected the 'warning' condition 'NSR is down because the retransmission threshold exceeded (probably because downstream RP is not healthy)'

RP/0/RP0/CPU0:Jul 10 20:07:06.356 : issudir[375]: %INSTALL-ISSUDIR-1-OPERATION_ABORT : ISSU Aborted : issu-mgr reported proc restart

Conditions:
The issue would be observed when XR-ISSU RUN phase is in progress and bgp is configured on the system. Due to which XR-ISSU operation aborts.

Workaround:
None.

Restart the ISSU operation after clean-up.

Further Problem Description:
When a XR-ISSU operation on a NCS6k system is triggered with bgp enabled on the system during the ISSU-RUN phase the operation gets aborted due bgp process restart. The bgp process restart is expected when there is a data path issue which is being pointed out by the syslog "TCP retransmissions threshold exceeded"

Last Modified:
31-AUG-2015
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases:
Alert Type:
New
Bug Id:
CSCuv60247
Title:
ISSU SMU activation aborted due to mpls_ldp sync failure during load pha
Status:
Terminated
Severity:
2 Severe
Description:

Symptom:
issu smu load phase aborted due to mpls_ldp sync failure

Conditions:
issu smu activation

Workaround:
none

Further Problem Description:

Last Modified:
19-AUG-2015
Known Affected Releases:
5.2.4.MPLS
Known Fixed Releases:
Alert Type:
Updated *
Bug Id:
CSCum25026
Title:
Incorrect Calvados mgmt port LED status
Status: *
Other
Severity:
3 Moderate
Description:

Symptom:
LED status of sysadmin management interface shows incorrect behavior where the LED is always ON when the interface is administratively shutdown.

Conditions:
Administratively shutdown the sysadmin management interface

Workaround:

Further Problem Description:

Last Modified:
27-AUG-2015
Known Affected Releases:
5.0.1.BASE
Known Fixed Releases:
Alert Type:
New
Bug Id:
CSCuv03631
Title:
ESD keep trying registering the SFP aid every 200 msec and failing
Status:
Fixed
Severity:
3 Moderate
Description:

ESD process esd-F-SW1 on SC, which don't have hw control of F-SW1 keep registering SFP eid every 200 msec

Symptom:
these can be seen from trace

Conditions:
after boot up. on the esd big switch process which dont have HW in FCC

Workaround:
no workarounds

Further Problem Description:
we have a logic in esd which every process from child thread will register with CPMI, but we have a condition to check SFP eid status every period. fix that period and also only allow the process which has the real hw can do retry on registering the unregistered SFP eid

Last Modified:
27-AUG-2015
Known Affected Releases:
5.2.1.CE
Known Fixed Releases:
5.2.5.23i.BASE
Alert Type:
Updated *
Bug Id:
CSCuv72074
Title:
NCS6K MC alarm F-SW is missing an expansion port connection after OIR
Status:
Fixed
Severity:
3 Moderate
Description:

Symptom:
Active alarm on F-SW missing expansion port connection to one or more RP-SW/SC-SW switches.

show controller switch statistics location shows some ports as Unknown

Conditions:
SC replacement/OIR/router reload

Workaround:
esd process reload on affected card

Further Problem Description:
The port remain uninitialized and affects CE connectivity HA

Last Modified:
27-AUG-2015
Known Affected Releases:
5.2.4.BASE
Known Fixed Releases: *
5.2.5.23i.BASE
Alert Type:
Updated *
Bug Id:
CSCur77305
Title:
panini_spio_fill_bdl_mbr_info floods in v2-A during load phase
Status:
Fixed
Severity:
3 Moderate
Description:

Symptom:In NCS6000 release 5.2.3, following syslog might be seen when interface with LLDP comes up :

lldp_agent[1097]: vimi decode: mbr_count: 1, mbr_ifh: 0x3000028, mbr_lon: 0, mbr_weight: 1, mbr number: 0
lldp_agent[1097]: panini_spio_fill_bdl_mbr_info: mbr 0, ifh :0x3000028, pic 0x111, status :0
lldp_agent[1097]: panini_spio_fill_bdl_mbr_info: Success getting uidb_index for mbrifh: 0x3000028, uidb_index :0x1

Conditions:interface comes up with LLDP

Workaround:none available, cosmetic




Last Modified:
27-AUG-2015
Known Affected Releases:
5.2.3.BASE
Known Fixed Releases: *
5.2.5.22i.BASE, 5.2.5.23i.BASE, 5.3.1.10i.BASE, 6.0.0.5i.BASE
Alert Type:
Updated *
Bug Id:
CSCuv60589
Title:
Overrun counters after breakout to 10G with traffic on that slice
Status:
Fixed
Severity:
3 Moderate
Description:

Symptom:
Overrun counters after breakout

Conditions:
Overrun counters after breakout to 10G with traffic on that slice

Workaround:
No workaround

Further Problem Description:
Overrun counters after breakout to 10G with traffic on that slice.
Connected back to back 100G cable

Last Modified:
27-AUG-2015
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases: *
5.2.5.23i.BASE
Alert Type:
Updated *
Bug Id:
CSCuv58272
Title:
Npu asic errors while collecting sh tech qos platform
Status:
Fixed
Severity:
3 Moderate
Description:

Symptom:
ASIC errors will be seen while collecting sh tech qos platform

Conditions:
ASIC errors will be seen while collecting sh tech qos platform

Workaround:
none

Further Problem Description:
ASIC errors will be seen while collecting sh tech qos platform

Last Modified:
27-AUG-2015
Known Affected Releases:
5.2.4.ROUT
Known Fixed Releases: *
5.2.5.23i.BASE
Alert Type:
Updated *
Bug Id:
CSCuq63184
Title:
NGN:add/remove random-detect in policy causes rate counters stop working
Status:
Fixed
Severity:
3 Moderate
Description:

Symptom:
Rate counters in class-map of an output policy are not updating on NCS6K interface

Conditions:
add/remove random-detect cli couple of times from a class of a policy applied on an interface

Workaround:
none. Doesn't affect functionality.

Further Problem Description:

Last Modified:
27-AUG-2015
Known Affected Releases:
5.2.1.BASE
Known Fixed Releases: *
5.2.5.23i.BASE
Alert Type:
New
Bug Id:
CSCuv91541
Title:
sdr_instmgr leaks memory due to repeated activate and de-activate pkg
Status:
Open
Severity:
3 Moderate
Description:

Symptom:
memory leaks with repeated act/de-act pks

Conditions:
repeated act/de-act pks

Workaround:
none

Further Problem Description:

Last Modified:
26-AUG-2015
Known Affected Releases:
5.2.4.BASE
Known Fixed Releases:
Alert Type:
Updated *
Bug Id:
CSCuv01768
Title:
Inconsistent LED/envmon output on NCS6K calvados
Status:
Fixed
Severity:
3 Moderate
Description:

Symptom:
Inconsistent LED/envmon output on NCS6K calvados

Conditions:
Right after system reload

Workaround:
None

Further Problem Description:
Inconsistent LED/envmon output on NCS6K calvados after system reload.

Last Modified:
25-AUG-2015
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases: *
5.2.5.22i.BASE, 6.0.0.12i.BASE
Alert Type:
New
Bug Id:
CSCum21353
Title:
521: NCS6K sends LLDP frames with wrong ipv4 interface address
Status:
Fixed
Severity:
3 Moderate
Description:

Symptom:
Management Addresses:
IPv4 address: 1.1.15.55 <<< wrong value
IPv6 address: 2002::55:15:1:1 <<< correct value

Management Addresses:
IPv4 address: 204.98.28.172 <<< wrong value
IPV4 address: 172.28.98.204 <<<<< correct value

Conditions:
show lldp neighbor detail observes reversed IP-address.

Workaround:
none.

Further Problem Description:

Last Modified:
21-AUG-2015
Known Affected Releases:
5.2.1.BASE
Known Fixed Releases:
5.2.1.25i.FWDG, 5.2.2.13i.FWDG, 5.3.0.1i.FWDG
Alert Type:
New
Bug Id:
CSCuv59526
Title:
Version string is not read correctly in BIOS 14.05
Status:
Fixed
Severity:
3 Moderate
Description:

Symptom:
Version string is not read correctly in BIOS 14.05

Conditions:
in NCS6k on latest image which has BIOS of 14.05 , has this issue where backup bios can be printed as garbage number

Workaround:
None

Further Problem Description:

Last Modified:
20-AUG-2015
Known Affected Releases:
5.2.5.ADMIN
Known Fixed Releases:
5.2.5.22i.BASE
Alert Type:
Updated *
Bug Id:
CSCuu34467
Title:
npu_driver fails to capture logs needed to debug why NPU asic reset
Status:
Fixed
Severity:
3 Moderate
Description:

Symptom:
The npu_driver process may fail to capture logs needed to debug why NPU asic reset.

Conditions:
This issue is seen on a NCS6K router booted with Cisco IOS XR version 5.2.5-08i.

Workaround:
None

Further Problem Description:

Last Modified:
13-AUG-2015
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases: *
5.2.5.13i.BASE, 5.3.2.19i.BASE, 5.3.3.5i.BASE, 6.0.0.6i.BASE
Alert Type:
Updated *
Bug Id:
CSCuu92228
Title:
Issues in npu driver while installing ucode smu's
Status:
Fixed
Severity:
3 Moderate
Description:

Symptom:A new version of microcode that is distributed via SMU will fail to load properly.
Conditions:Installation of a microcode SMU after a previous installation of a microcode SMU.(i.e, the 2nd microcode SMU installed on a system may trigger this issue).
Workaround:a) Reload the affected Linecard.
b) Reload the system.
More Info:Once the linecard and/or system are reloaded,the loaded microcode SMU will function normally.

Last Modified:
13-AUG-2015
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases: *
5.2.5.2i.BASE, 5.3.2.19i.BASE, 5.3.3.5i.BASE, 6.0.0.9i.BASE
Alert Type:
Updated *
Bug Id:
CSCul06201
Title:
Calv: CLI redirection write vulnerability to overwrite arbitrary file
Status:
Terminated
Severity:
3 Moderate
Description: *

Symptoms:
CLI redirection can sometimes allow for arbitrary file overwrite.

Conditions:
None.
Workaround:
None.

PSIRT Evaluation:
The Cisco PSIRT has assigned this bug the following CVSS version 2 score. The Base and Temporal CVSS scores as of the time of evaluation are 1.7/1.4:
http://tools.cisco.com/security/center/cvssCalculator.x?vector=AV:L/AC:L/Au:S/C:N/I:P/A:N/E:F/RL:OF/RC:C&version=2.0
No CVE ID has been assigned to this issue.
Additional information on Cisco's security vulnerability policy can be found at the following URL:
http://www.cisco.com/en/US/products/products_security_vulnerability_policy.html

Last Modified:
11-AUG-2015
Known Affected Releases:
5.2.1.BASE
Known Fixed Releases:
Alert Type:
Updated *
Bug Id:
CSCuu77444
Title:
Install remove inactive <host> VM should be added in Admin VM
Status:
Open
Severity:
3 Moderate
Description: *

Symptom:
Install remove inactive VM should be added in Admin VM

Conditions:
On NCS-6k , host VM deletion from the repository is not supported which is requested in here

Workaround:
None

Further Problem Description:

Last Modified:
10-AUG-2015
Known Affected Releases:
5.2.5.ADMIN
Known Fixed Releases:
Alert Type:
Updated *
Bug Id:
CSCuu95426
Title:
Power Tray alarms on an NCS 6008
Status:
Fixed
Severity:
3 Moderate
Description:

Symptom:
An NCS 6008 router may display power tray and power shelf alarms after a router reload.

Conditions:
This may happen on an NCS 6008 multi-chassis router running IOS XR version 5.2.4 when reloading the entire router

Workaround:
Restart the ccc_driver process on the affected node from Sysadmin.
Example if the affected node is F1/SC0:
sysadmin-vm:F0_SC0# process restart ccc_driver location F1/SC0

Further Problem Description:
Example of "show alarms brief" output from Sysadmin:
F1/PT0 major environ 06/22/15 14:13:53 Power tray undetected.
F1 major environ 06/22/15 14:13:56 Power Shelf redundancy lost.

Last Modified:
07-AUG-2015
Known Affected Releases:
5.2.4.BASE
Known Fixed Releases: *
5.2.5.2i.BASE, 6.0.0.10i.BASE
Alert Type:
Updated *
Bug Id:
CSCuu42410
Title:
vi_config_replicator crash observed after system reload
Status:
Fixed
Severity:
3 Moderate
Description:

Symptom:
vi_config_replicator crash observed on standby node upon system reload.

Conditions:
On system with virtual interface configuration the process vi_config_replicator process crashed while standby node was coming up after a system reload. The process recovers on process restart following the crash.

Workaround:
none

Further Problem Description:

Last Modified:
07-AUG-2015
Known Affected Releases:
5.2.4.BASE
Known Fixed Releases: *
5.2.5.13i.BASE, 5.3.2.12i.BASE, 6.0.0.10i.BASE
Alert Type:
Updated *
Bug Id:
CSCuv14100
Title:
sdr_mgr NM needs to check on the shutoff reason of the XR VM
Status:
Fixed
Severity:
3 Moderate
Description:

Symptom:
After shutting down a xr vm through sysadmin CLI, restart system scope shelf_mgr process, then CLI-shutoff xr vm will come out of shut state

Conditions:
If system scope shelf_mgr process restarts and some xr vms are in CLI-shutoff state, this issue will happen.

Workaround:
Shut it again if it is desired or do not restart the system scope shelf_mgr process

Further Problem Description:

Last Modified:
07-AUG-2015
Known Affected Releases:
5.2.5.ADMIN
Known Fixed Releases: *
5.2.5.19i.BASE, 6.0.0.10i.BASE
Alert Type:
Updated *
Bug Id:
CSCuu18162
Title:
NGN:snmpwalk on lldpLocalSystemData returns even the down interfaces
Status:
Fixed
Severity:
3 Moderate
Description:

Symptom:
snmpwalk on lldpLocalSystemData shows both the UP and Down interfaces. Its supposed to show only UP interfaces in it.

Conditions:
run a snmp walk on oid 1.0.8802.1.1.2.1.3 on NCS6K 5.2.4.12i with lldp enabled.

Workaround:
None

Further Problem Description:

Last Modified:
07-AUG-2015
Known Affected Releases:
5.2.4.BASE
Known Fixed Releases: *
5.2.5.9i.FWDG, 5.3.2.14i.FWDG, 6.0.0.10i.FWDG
Alert Type:
New
Bug Id:
CSCuv75433
Title:
MFR_FAULT_LOG_STORE command on 3882 gives wrong output
Status:
Open
Severity:
3 Moderate
Description:

Symptom:while Peek/Poke on LTC3882 the following is observed

MFR_FAULT_LOG_STORE(0xea): ERROR (failed to execute I2C MBOX via Ethernet (Transaction execution failed on Eth accessed MBOX at slot=8 exe))

Conditions:This is an internal command to debug, and the issue is with just display.
Workaround:This is an internal command to debug, and the issue is with just display, hence it will not affect anyone.
More Info:This is an internal command to debug, and the issue is with just display, hence it will not affect anyone.

Last Modified:
31-AUG-2015
Known Affected Releases:
6.2.0.BASE
Known Fixed Releases:
Alert Type:
Updated *
Bug Id:
CSCut58659
Title:
'confdConfig cli style' changes from -c to -j
Status: *
Terminated
Severity:
3 Moderate
Description:

Symptom:
The Confd configuration type 'confdConfig cli style' changes from -c to -j. This change affects the CLI prompt and various other cli cmd options.

Conditions:
The conditions which trigger this issue are not known yet and will be added soon.

Workaround:
Once the issue is hit, use the config_manual_restore.sh in /opt/cisco/calvados/script to manually restore the correct config from /misc/config/confd/ascii_backup. You might have to log out and log back in to the calvados VM for the changes to take effect.

/opt/cisco/calvados/script/confd_manual_restore.sh config.cfg

Further Problem Description:

Last Modified:
31-AUG-2015
Known Affected Releases:
5.2.4.BASE
Known Fixed Releases:
Alert Type:
New
Bug Id:
CSCuu22097
Title:
Failed to find prepare context after phase 1 of OCU.
Status:
Fixed
Severity:
3 Moderate
Description:

Symptom:
On NCS6k "install activate issu" fails with an error message like the following example:
sysadmin-vm:0_RP0# Prepare context not found for Location 0/1. Please verify node location.
Conditions:
This problem may be triggered when a LC is removed from a running NCS6k system and not inserted again and an issu upgrade is performed.
Workaround:
Not available
More Info:
One can recover from the situation by restarting the ins_mgr process on the admin plane.
Please execute install prepare clean before.

Last Modified:
28-AUG-2015
Known Affected Releases:
5.2.5.ADMIN
Known Fixed Releases:
5.2.5.11i.BASE
Alert Type:
New
Bug Id:
CSCuv93189
Title:
OCU activate proceeding even after prepare phase is aborted.
Status:
Fixed
Severity:
3 Moderate
Description:

Symptom:
OCU aborts after it timeout to get notification.

Conditions:
Below are the steps which lead to this issue.
1 . Reloaded LC using hw-module command.
2. Issued cal-ocu even before LC comes up.
3. OCU got aborted with error "Install operation 36 failed (Some nodes failed)? in prepare phase.
4. But still ocu proceeded with phase one "Tue Aug 25 09:50:17 2015 Calvados ISSU phase one Initiated?
5. Next consecutive ocu is also failing with error"Tue Aug 25 09:56:16 2015 ISSU operation got timed out.To recover system, please reload system?

Workaround:
Need to restart active inst_mgr process.

Further Problem Description:

Last Modified:
28-AUG-2015
Known Affected Releases:
5.2.5.ADMIN
Known Fixed Releases:
Alert Type:
New
Bug Id:
CSCuv88053
Title:
dhcp crash and tracebacks on config it on NCS-6k
Status:
Open
Severity:
4 Minor
Description:

Symptom:
dhcp crash and tracebacks on config it on NCS-6k ( Spirit-based XR ) on config dbcp which is NOT yet supported as I will be supported in Rel 6.1 onward

Conditions:
We have packaged DHCP in the image to avoid the tracebacks which will print on Router Reload even if we do not have dhcp config , so we cannot unpackage it to fix it as it will then cause tracebacks and false alarms on every Router

Therefore , please do not config dhcp on NCS-6k until it is officially supported and this is targeted for Release 6.1 for now

Workaround:

Further Problem Description:

Last Modified:
20-AUG-2015
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases:
Alert Type:
Updated *
Bug Id:
CSCuo12376
Title:
Failed to resolve linkpoint 'clear controller' 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.

RP/0/RP0/CPU0:Apr 3 17:55:58.521 : parser[133]: Failed to resolve linkpoint 'clear controller' specified in chainname 'clear_cpuctrl' in '/pkg/parser/cpuctrl_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:
28-AUG-2015
Known Affected Releases:
5.2.1.CE
Known Fixed Releases:
Alert Type:
Updated *
Bug Id:
CSCuu99122
Title:
Umbrella fix for ISSU upgrade
Status: *
Fixed
Severity:
4 Minor
Description: *

Symptom:
Sysadmin ISSU upgrade from release 5.2.3 to 5.2.4 may fail.

Conditions:
Sysadmin ISSU software upgrade

Workaround:
USB boot to base image

Further Problem Description:

Last Modified:
31-AUG-2015
Known Affected Releases:
5.2.3.BASE
Known Fixed Releases:
Alert Type:
New
Bug Id:
CSCuv66416
Title:
Inconsistency in install logs while removing pkgs using special chars.
Status:
Open
Severity:
4 Minor
Description:

Symptom:
Logs are getting appended to previous operation while trying to remove packages using special chars.

Conditions:

Workaround:
No functionality impact. but logs will be misleading.

Further Problem Description:

Last Modified:
20-AUG-2015
Known Affected Releases:
5.2.5.BASE
Known Fixed Releases:
Alert Type:
New
Bug Id:
CSCuv96155
Title:
Need NC6-PCM to return operational state via SNMP
Status:
Open
Severity:
6 Enhancement
Description:

Symptom:
NC6-PCM is a FRU, and has corresponding MIB entry. Right now, it returns a value of 0. Need to enable NC6-PCM to report its operational statue via SNMP so customer can monitor the module in production.

https://search-prd.cisco.com/topic/news/cisco/eng/cs-ncs6k/dsc05274.html

Conditions:
NC6-PCM is a FRU, and has corresponding MIB entry. Right now, it returns a value of 0. Need to enable NC6-PCM to report its operational statue via SNMP so customer can monitor the module in production.

https://search-prd.cisco.com/topic/news/cisco/eng/cs-ncs6k/dsc05274.html

Workaround:
none

Further Problem Description:
NC6-PCM is a FRU, and has corresponding MIB entry. Right now, it returns a value of 0. Need to enable NC6-PCM to report its operational statue via SNMP so customer can monitor the module in production.

https://search-prd.cisco.com/topic/news/cisco/eng/cs-ncs6k/dsc05274.html

Last Modified:
27-AUG-2015
Known Affected Releases:
5.2.1.BASE
Known Fixed Releases:
Alert Type:
New
Bug Id:
CSCuv90993
Title:
Support for 'exception pakmem' in NCS6k
Status:
Open
Severity:
6 Enhancement
Description:

Symptom:
support for 'exception pakmem' in NCS6k

Conditions:
support for exception pakmem in NCS6k

Workaround:

Further Problem Description:

Last Modified:
24-AUG-2015
Known Affected Releases:
5.2.4.BASE
Known Fixed Releases:
Alert Type:
Updated *
Bug Id:
CSCui56330
Title:
XR parser show tech need to migrate to parallel show tech infra
Status:
Open
Severity:
6 Enhancement
Description: *

Symptom:
I believe parser is still using classic show tech infra. Have them migrate to parallel show tech infra.
If there isn't any tracking ddts, please file one against parser. Confirm with parser team.

Conditions:
show tech parser

Workaround:
N/A

More Info:

Last Modified:
28-AUG-2015
Known Affected Releases:
5.0.0.BASE
Known Fixed Releases:

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