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 Dublin 17.12.4

Identifier

Headline

CSCwj05647

3GMS serial interface protocol goes down with specific modem

CSCwi74892

VLAN tagged pause frames get flooded towards router (RSP3) and caused port-channel flap.

Open Caveats - Cisco IOS XE Dublin 17.12.4

Identifier

Headline

CSCwj38216

BDI ARP is not learning but peer side BDI MAC is learning through VC

CSCwj72178

ASR903(RSP3) - OSPF not coming on G8032 vlan post reload

CSCwk02087

BFD stuck in INIT state for interface Te 0/0/0 and Te 0/4/3

Resolved Caveats - Cisco IOS XE Dublin 17.12.3

Identifier

Headline

CSCwi51850

RSP3: Traffic drop observed for specific EFP due to VOQ failure.

CSCwh42209

RSS memory increment continuously seen in uea_mgr process upon system event.

CSCwh88274

Unable to remove service-policy from from standby member link.

CSCwi75499

Lost CEM circuit configuration after reboot.

CSCwh84309

With Telcordia profile, Ethernet interfaces sec admin state is not going to AINS state.

CSCwh80239

RSP3 - IP SLA Multicast configuration not working

Open Caveats - Cisco IOS XE Dublin 17.12.3

Identifier

Headline

CSCwj05647

3GMS Serial interface protocol down with specific Modem

CSCwi74892

VLAN tagged pause frames were flooded towards RSP3 and caused port-channel flap

CSCwj06370

Serial cease traffic when configuring module other port

CSCwh75614

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

Resolved Caveats - Cisco IOS XE Dublin 17.12.2a

Identifier

Headline

CSCwf81523

OCX: Traceback seen IOSXE_RP_SPA-3-IOMD_CONFIG_FAIL: when the mode sonet is configured.

CSCwh30217

NCS4200-3GMS: with rate of OC-12, threshold sf-ber 3 is added under the show running config command.

CSCwf77316

RSP3: MPLS incorrect label programmed with scenarios of double implicit-null.

CSCwf85278

mVPN profile 14 is failing with dual home scenarios.

CSCwh62909

entitySensorMIB: Clear traps aren’t seen when Major and Minor alarms are reported.

CSCwh06519

Fan failure alarm doesn’t display the correct module name or description.

CSCwh28391

The show running config and write memory trigger the ERR:Interfacenotfound error messages.

CSCwh87343

Cisco IOS XE Software Web UI Privilege Escalation Vulnerability.

CSCwh04884

17.6.3: VC Down due to control-word negotiation.

CSCwf79476

When certificate issues the show platform sudi certificate sign nonce xxxx", flaps L3 interfaces.

CSCwh75169

ISIS: Redistribution prefix threshold has been reached and seen with lesser prefixes.

CSCwf16577

BFD session down alarm not clearing after fault is recovered.

Open Caveats - Cisco IOS XE Dublin 17.12.2a

Identifier

Headline

CSCwh80239

RSP3 IP SLA multicast configuration is not working.

CSCwf92194

Stale MAC address entries under the show mac address table.

CSCwh15292

Traffic fails with SPF: GLC-GE-DR-LX on router IM configured with 100 mbps speed.

CSCwh42209

RSS memory increment continuously seen in uea_mgr process upon system event.

CSCwh06611

Y1564 ext packets generated by probe is of size 69 B instead of 64 B when running SAT ext IR 7619 mbps.

CSCwh85621

Layer 2 CEF interface is unavailable.

CSCuv05226

VRF is not deleted after replacing default config.

CSCwh66210

Netconf RPC failed to apply if increase mpls MTU limit to 9644 bytes.

CSCwh84408

Process pubd is not running in ASR920 and RSP2 device.

CSCwh68394

Unable to remove the service instance under interface

CSCwh89032

Remove vulnerability in open port.

Resolved Caveats - Cisco IOS XE Dublin 17.12.1

Identifier

Headline

CSCwd85267

FR Port mode in show interface CLI does not display FR PW statistics.

CSCwd87661

Fan running at high speed and creating noise (Fan PID A903-FAN-H ) - SW version 17.03.04.

CSCwf18367

RSP3: uea_mgr RIFID leak/comsumption for Muticast routes.

CSCwe58324

Node Reload observed after routing change in core.

CSCwd66728

The uea_mgr crash seen with uea_brcm_update_hw_stats.

CSCvy81362

Controllers are down due to LP-LOP alarm After CE reboots.

CSCwe19162

After SSO: False Alarm on CNAAP.

CSCwf14167

RSP3: uea_mgr memory leak on ARP probes.

CSCwd25376

Loopback local on 3GMS IM causing BIP B2 counters increment under show controller cli.

CSCwd86980

High traffic drop is observed on RPFO

CSCwf67803

DS3_ADMIN_DOWN gets cleared after IM OIR and displaying LINK_DOWN alarm in 3GMS.

CSCwf54249

With CPG, STS1e configuration is giving %ERROR: Standby doesn't support this command.

CSCwe34672

High CPU on ptp_uea process.

CSCwf37941

ACL config under serial interface makes dut crash during unconfig.

CSCwf40403

T3: DCR: cem id not displayed correctly under sh recovered-clock.

CSCwf42164

No snmp trap link-status get re-added after IM reload.

CSCwe38959

The rs232 ASYNC PW service with full scale seeing packet and byte drops intermittently.

CSCwd88680

High Convergence after Port channel member Failure.

CSCwf49426

PAIS alarm get reported after IM OIR.

CSCwf54221

With T3 ctrl shut, if mode T3 is unconfigured, forced Tx/Rx alarm in arrive is set to AIS.

CSCwe10460

Power sensor threshold warning alarms in EPNM.

CSCwe13024

All readings for power supply unit reflect as zero though the unit is functional.

CSCwd67723

In IMA32D/IMA8D card, sometimes change in E1 controller config(after ctrlr flap) results in IM reboot.

CSCwe98227

The show version does not display details of T1/E1 interfaces for 8D and 32D IMs.

CSCwe55191

IS-IS neighbors flap during switchover when authentication is enabled.

CSCwe95820

VRF Static Route Redistribution into EIGRP fails.

CSCwe53345

External R1 10M is not selected after double SSO with GNSS.

CSCwd66936

RSP2 UDP pseudowire stuck while activating.

CSCwe36122

IS-IS goes down when performing TI-LFA calculation.

CSCwe27155

Traffic drops with BDI shut (IP_FRR configs).

CSCwe82657

VIN P2/0, VOUT P2/2, VIN P4/0 & VOUT P4/2 alarms upon SSO

Open Caveats - Cisco IOS XE Dublin 17.12.1

Identifier

Headline

CSCwf77276

Memory leak seen on chunk module when BDI routed network traffic flow along with mac move.

CSCwf77316

MPLS L3VPN PE not able to connect remote CE.

CSCwf15278

Pending objects for "fman_fp_image: bd-efp-bind: bd X" during BDI interface creation.

CSCwf69937

The port channel does not come up on adding recommended configs until the router is reloaded.

CSCwf71463

During traffic flow, when speed lowered on ASYNC port, SYNC port CEM traffic gets impacted.

CSCwf18420

LLDP does not announce dynamically assigned VLAN

CSCwf68400

RSP3:<group>0</group> additional value gets added during fetch, applying the same config fails.

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