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 17.13.1

Identifier

Headline

CSCwf07736

CEM interface counters momentarily report error when x21 xconnect is cleared and re-established.

CSCwh30217

With rate of OC12 we see "threshold sf-ber 3" getting added under show run command.

CSCwf86864

CEM traffic flow is dropped in one direction when DEI bit set.

Open Caveats – Cisco IOS XE 17.13.1

Identifier

Headline

CSCwh75614

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

CSCwh69286

Support required for LF and RF on Ethernet interfaces.

CSCwh82358

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

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