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.

Open Caveats–Cisco IOS XE 17.15.6

Identifier

Headline

CSCwu53735

ASR 920 - Incorrectly programmed indirection LB label in Layer 2 VPN scenario on imposition.

CSCws75247

ASR-920-4SZ-A:when multiple fan failures are seen, then system has to go for shutdown.

Resolved Caveats–Cisco IOS XE 17.15.6

Identifier

Headline

CSCwt67206

Critical exception handling on ASR 920 routers.

CSCwu26662

Debug issues such as not responding, in ASR 920 router PPC-based platform.

Open Caveats–Cisco IOS XE 17.15.5

There are no open caveats for this release.

Resolved Caveats–Cisco IOS XE 17.15.5

Identifier

Headline

CSCwj71820

L2VPN pseudowire configuration is causing the GNMI state to go down.

CSCws53320

After upgrading to 17.12.4 or 17.12.5, no Rx values can be received on interface Te 0/0/26.

Open Caveats–Cisco IOS XE 17.15.4

Identifier

Headline

CSCwp67315

Disable unsupported BER rate at path layer - CISCOCE-345

CSCwp64279

ASR-920 - CFM MIP auto-creation issue: MIP is not displayed in link-traces.

Resolved Caveats–Cisco IOS XE 17.15.4

Identifier

Headline

CSCwo58612

REP loop formed with multicast MAC when advertised through VRRP protocol.

CSCwm67252

ASR9xx shelf LED glowing without any alarm in the system - CISCOCE-316.

CSCwp12666

ASR 902 router goes down with nested peer-policy templates.

CSCwk48598

ASR-920-12SZ-IM: PSU/FAN showing as N/A after silent reload (last reboot reason is cpu hard reset).

CSCwo42037

QoS buffer carving for control plane requires improvement.

CSCwo50314

B3 SD and SF alarms raised concurrently.

CSCwo19003

Reboot after running the show mac-address table, show bridge-domain, and other show commands.

CSCwp09722

Smart licensing is not remaining registered status while the upgrading OS.

CSCwo28439

Incorrect clock selection interface is displaying for the show network-clock sync CLI command.

Open Caveats–Cisco IOS XE 17.15.3b

There are no open caveats in this release.

Resolved Caveats–Cisco IOS XE 17.15.3b

Identifier

Headline

CSCwm82342

Post reload HSRP is stuck in Init state and shows interface down

CSCwn94246

XCVR incompatible alarm missing without Sonet controller configurations.

CSCwn41240

Observed nnframed T1 as none and not shown in running-config under T3 controller.

CSCwo10841

XCVR incompatible alarm not asserted in Bay0 sonet controller cards

Resolved Caveats – Cisco IOS XE 17.15.2

Identifier

Headline

CSCwm91197

Silent reload of 3GMS IM due to PCI transaction failure.

CSCwm86214

LDP session flap causes memory leak for EMPLS3LD which leads to RSP crash.

Open Caveats–Cisco IOS XE 17.15.2

Identifier

Headline

CSCwm63093

Protocol or interface configuration from start or run file is missing after reload issue.

CSCwm04031

17.9.2a-Both active and standby RSP's OAM or CFM configurations automatically changed after a reload.

Resolved Caveats – Cisco IOS XE 17.15.1

Identifier

Headline

CSCwi76112

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

CSCwi60730

Speed LED status is not correct when sonet/sdh mode is configured

CSCwi33111

T1: Sev changes back from major to minor after IM OIR.

CSCwj06370

Serial cease traffic when configuring module other port

CSCwj05647

3GMS Serial interface protocol down with specific Modem

CSCwj12451

Update 2^20-O151 QRSS bert help string with QRSS Keyword

CSCwj44502

DCR clocking fails to get acquired on the with sts1-E mode

CSCwj99522

Need to support dtr not-used CLI in RS232 transparent mode

CSCwi92203

Channelized DS3: RAI is propagating to all DS1's when DS3 RAI is asserted

Open Caveats–Cisco IOS XE 17.15.1

Identifier

Headline

CSCwk46171

Enabling T1/E1 TPoP causes latency for control plane packets

CSCwk58917

L-bit propogation not enabled for LOF alarm after framing change with framed SAToP

CSCwk02087

BFD stuck in INIT state for interface Te0/0/0 & Te0/4/3

CSCwh75614

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

CSCwj60760

Confd process not in Started State in 5 mins after netconf-yang config is done

CSCwk27810

After reconfiguring second synce source the QL-failed for that source interface and ranking also 254

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