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 Dublin 17.12.4

Identifier

Headline

CSCwj71820

L2VPN pseudowire configuration is causing the GNMI state go down

Open Caveats–Cisco IOS XE Dublin 17.12.4

Identifier

Headline

CSCwf32880

ASR920 QoS performance enhancement for tagged EVC

CSCwi64206

Port LED status glows in green color even after the peer end connection is removed & same vice versa

Resolved Caveats – Cisco IOS XE Dublin 17.12.3

Identifier

Headline

CSCwh88274

Unable to remove service-policy from from standby member link

CSCwi75499

Lost CEM circuit configuration after reboot

CSCwh68394

Unable to remove the service instance under interface

CSCwh85621

The show platform ha cef ip/ipv6 command is displaying partial output for POCH interface

CSCwi85575

The router drops Wake on LAN (WoL) packet for directly connected interface

CSCwh57819

IP services are down in the device after each reboot

CSCwh84408

The process pubd is not running in ASR920 and RSP2 device

CSCwj01024

ISIS: Counter for the number of redistributed routes does not get decremented

Open Caveats–Cisco IOS XE Dublin 17.12.3

Identifier

Headline

CSCwh17987

ASR920: traffic drop seen when BW on the Gig interface is changed to 100 Mb with MTU beyond 5000

CSCwj05647

3GMS Serial interface protocol down with specific Modem

CSCwh66210

Netconf RPC failed to apply if increase mpls MTU limit to 9644 bytes

CSCwj06370

Serial cease traffic when configuring module other port

CSCwi64206

Port LED status glows in green color even after the peer end connection is removed and same vice versa

CSCwh59032

CPE SIT: Data structure error pointing to rsvp-db during TE FRR

CSCwh75614

Increased CPU after upgrading router to 17.6.3 from 16.9.4 when 1000 SLM/DMM sessions are configured

Resolved Caveats – Cisco IOS XE Dublin 17.12.2a

Identifier

Headline

CSCwf81523

OCX: traceback seen IOSXE_RP_SPA-3-IOMD_CONFIG_FAIL: when mode sonet is configured.

CSCwh30217

With rate of OC-12, the threshold sf-ber 3 is added under the show running-config command.

CSCwh87343

Cisco IOS XE Software Web UI Privilege Escalation Vulnerability.

CSCwh04884

VC Down due to control-word negotiation

CSCwf79476

When certificate issue show platform sudi certificate sign nonce xxxx, Flaps L3 interfaces

CSCwh75169

ISIS: Redistribution prefix threshold is reached with lesser prefixes.

CSCwf16577

BFD session down alarm does not clear after fault recovery.

Open Caveats–Cisco IOS XE Dublin 17.12.2a

Identifier

Headline

CSCwh75614

IP SLA Multicast configuration Not Working

CSCwh82358

Service Instance IDs of integers 4001-5000 is not supported.

CSCuv05226

VRF is not deleted after replacing default configuration.

CSCwh66210

Netconf RPC failed to apply if MPLS MTU limit is increased to 9644 bytes.

CSCwh68394

Unable to remove the service instance under interface.

CSCwh89032

Remove vulnerability in open port.

Resolved Caveats – Cisco IOS XE Dublin 17.12.1

Identifier

Headline

CSCwd78618

IMASER14A/S does not boot on ASR920.

CSCwe98227

The "show version" does not display details of T1/E1 interfaces for 8D and 32D IMs.

CSCwd90840

Mcast data traffic is getting dropped over vpls.

CSCwe38904

Frame loss seen for 64 bytes packet size for rate step 2333333/all kbps.

CSCwf42164

No snmp trap link-status get re-added after IM reload.

CSCwf49426

PAIS alarm get reported after IM OIR.

CSCwf48343

Display issue when Label pointing in LB object in BGP-PIC edge case.

CSCwd85267

FR Port mode - show interface CLI does not display FR PW statistics.

CSCwd25376

Loopback local on 3GMS IM causing BIP B2 counters increment under show controller CLI.

CSCwe54549

ASR-920 - SFP not detected due to checksum error.

CSCwe10460

Power sensor threshold warning alarms in EPNM.

CSCwe58324

Node reload observed after routing change in core.

CSCvy81362

ASR920: Controllers are down due to LP-LOP alarm After CE reboots.

CSCwf67803

DS3_ADMIN_DOWN gets cleared after IM OIR and displaying LINK_DOWN alarm in 3GMS.

CSCwd46121

Time stamp issue on Transparent clock for 1G PORTS.

CSCwe38959

rs232 ASYNC PW service with full scale seeing packet and byte drops intermittently.

CSCwe13024

RSP2: All readings for power supply unit reflect as zero though the unit is functional.

CSCwd67723

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

CSCwe27336

Cylon error logs during reload in ASR920-24SZ-M variant.

CSCwe19162

After SSO: False Alarm on CNAAP.

CSCwe55191

ISIS neighbors flap during switchover when authentication is enabled.

CSCwe95820

VRF Static Route Redistribution into EIGRP fails.

CSCwe53345

External R1 10M is not selected after double SSO with GNSS.

CSCwd66936

RSP2 UDP pseudowire stuck in activating.

CSCwe36122

ISIS crash when performing TI-LFA calculation.

CSCwe27155

[ASR 920] Seen traffic drop with BDI shut (IP_FRR configs).

Open Caveats–Cisco IOS XE Dublin 17.12.1

Identifier

Headline

CSCwf23533

PTP-G8275.1 Profile - High Offset Seen on BC th data traffic.

CSCwf71463

With traffic ON, when speed lowered on ASYNC port, SYNC port CEM traffic gets impacted.

CSCwf65076

ASR-920 - isis hello-interval minimal configuration causes ASIC lock.

CSCwf18420

LLDP does not announce dynamically assigned VLAN.

CSCwf68400

RSP3:<group>0</group> additional value gets added during fetch, applying the same config fails.

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