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 17.7.1

Identifier

Headline

CSCvz79672

HQoS on egress TenGig interface is not working properly

CSCvy78284

Router will crash when zeroised RSA key is regenerated

CSCwa33365

SNMP polling for traffic stats displays wrong values for all interface

CSCwa14057

'cylon_mgr_F0-0.log' tracelog is filling bootflash continuously

CSCwa41670

Cylon_mgr crash @adjmgr_get_nh_flag with 16.9.4 image

CSCwa04795

Interfaces are showing up in SNMP polling while associated Hardware Does not Exists on System

CSCvy92074

MTU programming for MPLS L2 VC may fail after interface flaps

CSCwa41638

MAC Table and L2VPN EVPN Table out of sync

Open Caveats – Cisco IOS XE Cupertino 17.8.1

Identifier

Headline

CSCvz65726

Post SSO with QoS OHA counters stop working

CSCwa33548

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

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