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 Bengaluru 17.5.1

Caveat ID Number

Description

CSCvs50029

Interface flaps and input errors seen with optics GLC-FE-100BX-D in the router

CSCvv21542

Command to change from dynamic to static FAN algorithm for the router

CSCvv23077

config failure is seeen from 16_9_4 to 17_3_1 images upgrade

CSCvv42595

REP flapping randomly and frequently due to port down

CSCvv72192

IMA2Z IM, XFP and SFP+ are present and then XFP is removed LED still shows as green

CSCvv99456

ACL entries with FRAGMENT keywords are not working on the router

CSCvw64784

RSP2 CEM ACR: Not able to reuse same clock id on another controller After deleted clock id.

CSCvw93411

Interface counters are not incrementing after 2yrs, 22+ weeks on the router

CSCvx24923

FPGA commit for reload or brom select issue

CSCvr43362

NCS 4202: Fan speed control measures for overheating router

Open Caveats – Cisco IOS XE Bengaluru 17.5.1

Caveat ID Number

Description

CSCvw38827

Observing RSP2A-64 and RSP2A-128 logs in Cisco RSP2 HA router with CEM

CSCvx42526

A900-IMA2Z IM is impacted during SSO

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