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 17.9.6

There are no resolved caveats for this release.

Open Caveats – Cisco IOS XE Cupertino 17.9.6

Identifier

Headline

CSCwc56918

IPv6 host functionality config fails after upgrade to latest image

Resolved Caveats – Cisco IOS XE Cupertino 17.9.5a

There are no resolved caveats for this release.

Open Caveats – Cisco IOS XE Cupertino 17.9.5a

Identifier

Headline

CSCwc56918

NCS520:: ipv6 host functionality config fails after upgrade to latest image

Resolved Caveats – Cisco IOS XE Cupertino 17.9.4

Identifier

Headline

CSCwe53050

Misreporting Output Drops as Errors in Interface counters

Open Caveats – Cisco IOS XE Cupertino 17.9.4

There are no open caveats for this release.

Resolved Caveats - Cisco IOS XE Cupertino 17.9.3

Identifier

Headline

CSCwb77093

next hop self does changes automatically on VRF lite and ipv4

CSCwc55520

Traceback and IDB leak noticed when a RSP3 setup performs a switchover

CSCwd06972

IOS-XE 17.x - user password not saved if user attribute list is configured

CSCwd57471

Change in BGP ORF prefix-filter not being advertised from XE to XR node

CSCwd58396

NETCONF: Failed sync between Running configs and Candidate database

CSCwd66936

RSP2 UDP pseudowire stuck in Activating

CSCwe07340

Static route not programmed in CEF when more than six static routes use the same next hop ip address

Open Caveats – Cisco IOS XE Cupertino 17.9.3

Identifier

Headline

CSCwd76589

BGP On Change Notification not sent for BGP Dynamic Peers

CSCwc03907

ISIS SRLG to BGPLS export problems

CSCwd90908

NTP packets are sent from global VRF with a source IP configured on service VRF interface

Resolved Caveats – Cisco IOS XE Cupertino 17.9.2a

Identifier

Headline

CSCwb77396

G.8032: Ring brief output doesnt display the Block port flag in Idle state

CSCwc21402

Invalid BGP update when add-paths negotiated only for label (SAFI 4) and not unicast (SAFI1)

CSCwc67367

Seeing traffic issues after clearing isis with SRTE_ODN_ISIS_Flex_Algo configs

Open Caveats – Cisco IOS XE Cupertino 17.9.2a

Identifier

Headline

CSCwc54860

EIGRP down authentication issues after ugprading from 17.3 to 17.6

CSCwc03907

ISIS SRLG to BGPLS export problems

CSCwc23316

Command show snmp mib ifmib ifindex detail [IntName] truncated when it is more than 32 characters

Resolved Caveats – Cisco IOS XE Cupertino 17.9.1

Identifier

Headline

CSCwb25703

NCS520 may experience an unexpected reset when defaulting a port-channel interface

CSCwc38933

change "no negotiation auto" to "negotiation auto" after multiple power cycles

Open Caveats – Cisco IOS XE Cupertino 17.9.1

Identifier

Headline

CSCwb78907

DS3_RX_RAI is shown in both facility-alarm and facility-condition status cli

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