Caveats

This chapter describes open and resolved severity 1 and 2 caveats and select severity 3 caveats:

  • The “Open Caveats” sections list 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 “Resolved Caveats” sections list caveats resolved in a specific release, but open in previous releases.

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.

Resolved Caveats - Cisco IOS XE Cupertino 17.9.7

Identifier

Headline
CSCwm86214 LDP session flap causes memory leak for EMPLS3LD which leads to RSP crash.
CSCwm91197 Silent reload of 3GMS IM due to PCI transaction failure.
CSCwj72178 ASR903(RSP3) - OSPF not coming on G8032 vlan post reload.
CSCwk87121 Ports on A900-IMA8S remain down after ISSU operation with RSP3.

Open Caveats - Cisco IOS XE Cupertino 17.9.7

Identifier

Headline
CSCwi76112 Message to be displayed for M13 framing when configured with clear-channel.

Resolved Caveats - Cisco IOS XE Cupertino 17.9.6

Identifier

Headline

CSCwj05647

3GMS serial interface protocol down with specific modem

CSCwj06370

Serial cease traffic when configuring module other port

Open Caveats - Cisco IOS XE Cupertino 17.9.6

Identifier

Headline

CSCwj38216

BDI ARP is not learning but peer side BDI MAC is learning through VC

CSCwj72178

ASR903 (RSP3) - OSPF not coming on G8032 vlan post reload

CSCwi74892

VLAN tagged pause frames were flooded towards ASR903 (RSP3) and caused port-channel flap

Resolved Caveats - Cisco IOS XE Cupertino 17.9.5a

Identifier

Headline

CSCwh28391

The show running config and write memory commands trigger ERR:Interfacenotfound error messages

CSCwf77316

ASR900/RSP3: MPLS incorrect label programmed with scenarios of double implicit-null

CSCwf86864

CEM traffic flow is dropped in one direction due to DEI bit set from 4202

CSCwf07736

The cem interface counters momentarily report error when x21 xconnect is cleared and reestablished

CSCwh06287

When policy is attached to serial interface, the device is going for a reload

CSCwf53995

17.13 system BERT interval is reset with clear counters

CSCwh64181

After losing primary master, T-BC stuck in the HOLDOVER state though secondary master is reachable.

CSCwh84309

With telcordia profile, Ethernet interfaces sec admin state is not going to the AINS state.

Open Caveats - Cisco IOS XE Cupertino 17.9.5a

Identifier

Headline

CSCwd87661

Fan running at high speed and creating noise (Fan PID A903-FAN-H ) - SW version 17.03.04

CSCwe22859

Ping is not working on EFP based MACSec interfaces after SSO is complete

CSCwc03299

RSP3: Pending ack on active RSP pointing to efp-bridge-domain-bind

Resolved Caveats - Cisco IOS XE Cupertino 17.9.4a

Identifier

Headline

CSCwh87343

Cisco IOS XE Software Web UI Privilege Escalation Vulnerability

Open Caveats - Cisco IOS XE Cupertino 17.9.4a

There are no open caveats in this release.

Resolved Caveats - Cisco IOS XE Cupertino 17.9.4

Identifier

Headline

CSCwd90840

The multicast data traffic is getting dropped over VPLS

CSCwd67723

In the IMA32D/IMA8D card, sometimes change in E1 controller config (after ctrlr flap) results in IM reboot

CSCwe38959

In rs232 ASYNC PW service with full scale, the packet and byte drop intermittently

CSCwf14167

RSP3: uea_mgr memory leak on ARP probes

CSCwe33508

SRTE policy is down when removing and configuring ISIS

Open Caveats - Cisco IOS XE Cupertino 17.9.4

Identifier

Headline

CSCwd88680

High Convergence after Port channel member Failure

CSCwd05362

Performance issue on ASR900 platform

CSCwd87661

Fan is running at high speed and creating noise (Fan PID A903-FAN-H ) - SW version 17.03.04

CSCwe13024

ASR900-RSP2: All readings for Power supply unit reflect as zero though the unit is functional

CSCwe27155

Traffic drop with BDI shut (IP_FRR configs)

Resolved Caveats - Cisco IOS XE Cupertino 17.9.3

Identifier

Headline

CSCwb77093

next hop self does changes automatically on VRF lite and ipv4

CSCwc55520

Traceback and IDB leak noticed when a RSP3 setup performs a switchover

CSCwc65971

RSP3: MPLS pseudowire - Incorrect label stack pushed to packet

CSCwc76772

In RSP2 Serial intf protocol goes down after bulk sync and SSO

CSCwd06972

IOS-XE 17.x - user password not saved if user attribute list is configured

CSCwd15539

RSP2/RSP3 : IM's shouldn't reload during sipspa install stage 3 in single step install ISSU

CSCwd26357

rs485 with half-duplex configuration when reloaded, it gets into default full-duplex mode

CSCwd40870

RSP2 will crash when entering "ip prefix" list

CSCwd44817

After router reload E1 framing gets changed to unframed in SDH VC12 mode with channe-group config

CSCwd57471

Change in BGP ORF prefix-filter not being advertised from XE to XR node

CSCwd58396

NETCONF: Failed sync between Running configs and Candidate database

CSCwd66936

RSP2 UDP pseudowire stuck in Activating

Open Caveats - Cisco IOS XE Cupertino 17.9.3

Identifier

Headline

CSCwc03907

ISIS SRLG to BGPLS export problems

CSCwd76589

BGP On Change Notification not sent for BGP Dynamic Peers

CSCwd90908

NTP packets are sent from global VRF with a source IP configured on service VRF interface

Resolved Caveats - Cisco IOS XE Cupertino 17.9.2a

Identifier

Headline

CSCwb78907

DS3_RX_RAI is shown in both facility-alarm and facility-condition status CLI

CSCwb77396

G.8032: Ring brief output does not display the Block port flag in Idle state

CSCwc21402

Invalid BGP update when add-paths negotiated only for label (SAFI 4) and not unicast (SAFI1)

CSCwc67367

Seeing traffic issues after clearing ISIS with SRTE_ODN_ISIS_Flex_Algo configs

Open Caveats - Cisco IOS XE Cupertino 17.9.2a

Identifier

Headline

CSCwc65971

RSP3: MPLS pseudowirte - Incorrect label stack pushed to packet

CSCwc54860

EIGRP down authentication issues after ugprading from 17.3 to 17.6

CSCwc03907

ISIS SRLG to BGPLS export problems

CSCwc23316

Command show snmp mib ifmib ifindex detail [IntName] truncated when it is more than 32 characters

Resolved Caveats - Cisco IOS XE Cupertino 17.9.1

Identifier

Headline

CSCwa94444

F2B chassis: show env does not display the fan speed.

CSCwb06353

Router crashed with ip sla configuration which is not supported

CSCwa33548

Observed traffic issue with latest labels &bi-directional traffic is not working and drop is seen

CSCwa41638

ASR920 MAC Table and L2VPN EVPN Table out of sync

CSCwa54842

RSP3: QOSMGR-4-QUEUE_ExCEEDING_HW: VOQs exceeded hardware limit

CSCwb76150

STS1e -> vt-15 -> t1 -> Difference in ifName string format for controller up/down syslog messages

CSCwb09946

Bilbo/Eomer - T3 loopback doesn't generate syslogs

CSCvz65726

Post SSO with Qos OHA counters stop works

CSCvv16943

Uea-iomd phase2 IM FPD ugprade commit to polaris_dev

CSCwa78999

While rebooting the IM: A900-IMA4C3794, RSP2 device is going for Crash

CSCvz34941

RSP3-4000S: Punt Keepalive Failure issue 17.x

CSCwb20542

DCC not working if 10GMS and 3GMS is connected.

CSCwb69025

Change in SD-BER threshold value to 10e-9 causes SD alarm assertion

CSCwb60002

ASR900 may experience an unexpected reset when configuring or using interface BDI >= 4097

CSCvz02262

TCAM corruption happening at bank boundary when one of the bank is full.

CSCwb33605

Problem with CISCO-ENTITY-SENSOR-MIB SNMP on ASR903 router

Open Caveats - Cisco IOS XE Cupertino 17.9.1

Identifier

Headline

CSCwc28528

Netconf returns wrong IM Slot when supervisor R1 is active in Cisco-IOS-XE-platform-oper

CSCwc34663

FPD: Failure to downgrade the firmware of card 0/0

CSCwb78907

DS3_RX_RAI is shown in both facility-alarm and facility-condition status cli

CSCwb79003

PPLM is asserted when Tx C2=01 in case of mode unframed.

Cisco Bug Search Tool

Cisco Bug Search Tool (BST), the online successor to Bug Toolkit, is designed to improve effectiveness in network risk management and device troubleshooting. You can search for bugs based on product, release, and keyword, and aggregates key data such as bug details, product, and version. For more details on the tool, see the help page located at http://www.cisco.com/web/applicat/cbsshelp/help.html