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Note


To achieve simplification and consistency, the Cisco SD-WAN solution has been rebranded as Cisco Catalyst SD-WAN. In addition, from Cisco IOS XE SD-WAN Release 17.12.1a and Cisco Catalyst SD-WAN Release 20.12.1, the following component changes are applicable: Cisco vManage to Cisco Catalyst SD-WAN Manager, Cisco vAnalytics to Cisco Catalyst SD-WAN Analytics, Cisco vBond to Cisco Catalyst SD-WAN Validator, Cisco vSmart to Cisco Catalyst SD-WAN Controller, and Cisco Controllers to Cisco Catalyst SD-WAN Control Components. See the latest Release Notes for a comprehensive list of all the component brand name changes. While we transition to the new names, some inconsistencies might be present in the documentation set because of a phased approach to the user interface updates of the software product.

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Release Notes for Cisco IOS XE Catalyst SD-WAN Devices, Cisco IOS XE Catalyst SD-WAN Release 17.6.x


Note


To achieve simplification and consistency, the Cisco SD-WAN solution has been rebranded as Cisco Catalyst SD-WAN. In addition, from Cisco IOS XE SD-WAN Release 17.12.1a and Cisco Catalyst SD-WAN Release 20.12.1, the following component changes are applicable: Cisco vManage to Cisco Catalyst SD-WAN Manager, Cisco vAnalytics to Cisco Catalyst SD-WAN Analytics, Cisco vBond to Cisco Catalyst SD-WAN Validator, Cisco vSmart to Cisco Catalyst SD-WAN Controller, and Cisco Controllers to Cisco Catalyst SD-WAN Control Components. See the latest Release Notes for a comprehensive list of all the component brand name changes. While we transition to the new names, some inconsistencies might be present in the documentation set because of a phased approach to the user interface updates of the software product.

These release notes accompany the Cisco IOS XE Catalyst SD-WAN Release 17.6.x, which provides Cisco SD-WAN capabilities. They include release-specific information for Cisco Catalyst SD-WAN Controllers, Cisco Catalyst SD-WAN Validators, Cisco SD-WAN Manager, as applicable to Cisco IOS XE Catalyst SD-WAN devices.

Related Releases

For release information about Cisco vEdge Devices, refer to Release Notes for Cisco vEdge Devices, Cisco SD-WAN Release 20.6.x.

For release information about Cisco SD-WAN Control Components, refer to Release Notes for Cisco SD-WAN Control Components, Cisco Catalyst SD-WAN Control Components Release 20.6.x

What's New for Cisco IOS XE Catalyst SD-WAN Release 17.6.x

This section applies to Cisco IOS XE Catalyst SD-WAN devices.

Cisco is constantly enhancing the Cisco Catalyst SD-WAN solution with every release and we try and keep the content in line with the latest enhancements. The following table lists new and modified features we documented in the Configuration, Command Reference, and Hardware Installation guides. For information on additional features and fixes that were committed to the SD-WAN solution, see the Resolved and Open Bugs section in the Release Notes.

Table 1. Cisco IOS XE Catalyst SD-WAN Release 17.6.4
Feature Description

Configure Disaster Recovery Alerts

This feature provides support for configuring Cisco SD-WAN Manager alerts to generate an alarm and a syslog message for any disaster recovery workflow failure or event that occurs.

Support for NAT High-Speed Logging

This feature provides the ability to enable or disable high-speed logging (HSL) of all translations by NAT.

The new ip nat log translations flow-export command is introduced.

You can configure NAT HSL using a device CLI or a CLI add-on template.

Renew Device CSR

This feature allows you to reset the RSA private and public keys, and generate a CSR that uses a new key pair. In earlier releases, the generation of CSR used the existing key pair.

DigiCert Migration

This feature enables Digicert certificate authority server in place of Symantec certificate authority server for signing the controller device certificates on Cisco SD-WAN Control Components including Cisco SD-WAN Controller, Cisco SD-WAN Validator, and Cisco SD-WAN Manager. You can protect, verify, and authenticate the identities of organizations and domains using these certificates.

Table 2. Cisco IOS XE Catalyst SD-WAN Release 17.6.2
Feature Description

Layer 7 Health Check Support for SIG Tunnels for Umbrella and zScalar

This feature provides Layer 7 health check support for the SIG auto tunnels for Umbrella and Zscaler, in Cisco IOS XE Catalyst SD-WAN devices.

Table 3. Cisco IOS XE Catalyst SD-WAN Release 17.6.1a
Feature Description

Cisco Catalyst SD-WAN Getting Started

Quick Connect Workflow for Onboarding Cisco IOS XE Catalyst SD-WAN Devices

This feature provides an alternative, guided method in Cisco SD-WAN Manager to onboard supported WAN edge devices into the Cisco Catalyst SD-WAN overlay network. As part of the Quick Connect workflow, basic day-0 configuration profiles are created, which apply to all Cisco IOS XE Catalyst SD-WAN devices, irrespective of the device model and device family. This workflow adds edge devices to the WAN transport and establishes data plane and control plane connections.

This feature is supported on Cisco IOS XE Catalyst SD-WAN devices only.

Cisco SD-WAN Manager Persona-based Cluster Configuration

Simplifies adding Cisco SD-WAN Manager servers to a cluster by identifying servers based on personas. A persona defines what services run on a server.

Support for Reverse Proxy with Cisco IOS XE Catalyst SD-WAN Devices and Cisco Catalyst SD-WAN Multitenancy

With this feature, you can deploy a reverse proxy device in your overlay network between Cisco IOS XE Catalyst SD-WAN devices and Cisco SD-WAN Manager and Cisco SD-WAN Controller. Also, this feature enables you to deploy a reverse proxy device in both single-tenant and multitenant overlays that include Cisco vEdge or Cisco IOS XE Catalyst SD-WAN edge devices.

Support for License Management Offline Mode and Compliance Alarms

With this feature, you can manage Cisco Catalyst SD-WAN licenses through a Cisco SD-WAN Manager instance that is not connected to the internet. To synchronize license and compliance information between Cisco SD-WAN Manager and Cisco SSM, you must periodically download synchronization files from Cisco SD-WAN Manager and upload the files to Cisco SSM.

This feature also introduces compliance alarms that alert you if devices in the Cisco Catalyst SD-WAN network are not yet licensed.

Cisco Catalyst SD-WAN Systems and Interfaces

RBAC for Policies

This feature allows you to create users and user groups with required read and write permissions for Cisco SD-WAN Manager policies. RBAC for policies provides users with the access to all the details of policies to help maximize the operational efficiency. It makes it easier to meet configuration requirements and guarantees that authorized users on the system are only given access to what they need.

Implicit ACL on Loopback Interfaces

This feature allows you to configure implicit ACL on loopback interfaces.

You can filter and manage data traffic by configuring implicit ACL on loopback interfaces instead of using the physical WAN interface. This saves public IP address space.

Geofencing

This feature provides a way to restrict a device's location to an operational geographical boundary, and to identify a device's location and report any violations of the configured boundary. If the device is identified to be in violation, you can restrict network access to the device using Cisco SD-WAN Manager operational commands.

In the CLI or a CLI template, configure geofencing coordinates for establishing the location of the device. You can also register for SMS alerts.

Cisco Catalyst SD-WAN EtherChannel

This feature allows you to configure EtherChannels on Cisco IOS XE Catalyst SD-WAN devices in service-side VPN.

An EtherChannel provides fault-tolerant high speed link, redundancy, and increased bandwidth between Cisco IOS XE Catalyst SD-WAN devices and other devices such as routers, switches, or servers connected in a network.

You can configure EtherChannels only using the CLI device templates and CLI add-on feature templates.

Tenant Device Forecasting

With this feature, a service provider can control the number of WAN edge devices a tenant can add to their overlay network. By doing so, the provider can utilize Cisco Catalyst SD-WAN control components resources efficiently.

Migrate Multitenant Cisco Catalyst SD-WAN Overlay

This feature enables you to migrate a multitenant Cisco Catalyst SD-WAN overlay comprising shared Cisco SD-WAN Manager instances and Cisco SD-WAN Validator, and tenant-specific Cisco SD-WAN Controller to a multitenant overlay comprising shared Cisco SD-WAN Manager instances, Cisco SD-WAN Validators, and Cisco SD-WAN Controllers.

Cisco Catalyst SD-WAN Support for Carrier Supporting Carrier Connectivity

The feature adds support for carrier supporting carrier (CSC) connectivity on Cisco IOS XE Catalyst SD-WAN devices.

CSC enables you to interconnect IP or multiprotocol label switching (MPLS) networks operating at different sites over an MPLS backbone network. Using CSC requires an edge router that supports CSC functionality, called a carrier edge (CE) device, at each site. This feature enables a Cisco IOS XE Catalyst SD-WAN device to serve as a CE device, making it unnecessary to have a separate dedicated CE device at each site managed by Cisco Catalyst SD-WAN.

Wireless Management on Cisco 1000 Series Integrated Services Routers

This feature enables you to configure wireless LAN settings on Cisco 1000 Series Integrated Services using Cisco SD-WAN Manager.

With Cisco SD-WAN Manager, you can automate the wireless LAN controller configuration and provide wireless connectivity without the need of another external controller to configure and manage wireless settings on the routers.

Extended Visibility with Cisco Catalyst SD-WAN and Cisco ThousandEyes

You can deploy Cisco ThousandEyes Enterprise agent natively as a container application on eligible Cisco IOS XE Catalyst SD-WAN devices to integrate Cisco SD-WAN Manager with Cisco ThousandEyes. You can install and activate the Cisco ThousandEyes Enterprise agent through Cisco SD-WAN Manager.

By integrating Cisco Catalyst SD-WAN with Cisco ThousandEyes, you can gain granular insights into network and application performance with full hop-by-hop path analysis across the Internet, and isolate fault domains for expedited troubleshooting and resolution.

Cisco Catalyst SD-WAN Routing

Radio-Aware Routing Support

This feature enables Radio-Aware Routing (RAR) support on Cisco IOS XE Catalyst SD-WAN devices. RAR is a mechanism that uses radios to interact with the routing protocol OSPFv3 to signal the appearance, disappearance, and link conditions of one-hop routing neighbors. In a large mobile networks, connections to the routing neighbors are interrupted due to distance and radio obstructions. RAR addresses the challenges faced when merging IP routing and radio communications in mobile networks.

Redistribution of Replicated Routes to BGP, OSPF, and EIGRP Protocols

This feature allows you to configure the following:

- Redistribution of leaked or replicated routes between the global VRF and service VPNs for BGP, OSPF, and EIGRP protocols on Cisco IOS XE Catalyst SD-WAN device

- OMP administrative distance option to prefer OMP routes over MPLS routes

- VRRP tracking to track whether a leaked route is reachable

Cisco Catalyst SD-WAN Policies

SLA Class Support Enhancement

This feature is an enhancement to support more than six SLA classes per policy on Cisco IOS XE Catalyst SD-WAN device devices.

Application-aware Routing and Data Policy SLA Preferred Colors

This feature provides different behaviors to choose preferred colors based on the SLA requirements when both application-aware routing policy and data policies are configured.

Flexible NetFlow Enhancement

This feature enhances Flexible NetFlow to collect type of service (ToS), sampler ID and remarked DSCP values in netflow records. This enhancement provides the flexibility to define flow record fields to customize flow records by defining flow record fields. The ToS and remarked DSCP fields are supported only on IPv4 records. However, the sampler ID field is supported for both IPv4 and IPv6 records.

Cisco Catalyst SD-WAN Security

Unified Security Policy

This feature allows you to configure a single unified security policy for firewall and UTD security features such as IPS, Cisco URL Filtering, AMP, and TLS/SSL.

Having a single unified security policy simplifies policy configuration and enforcement as firewall and UTD policies can be configured together in a single security operation rather than as individual policies.

Authentication Types

The authentication types supported from Cisco IOS XE Catalyst SD-WAN Release 17.6.1a differ from the authentication types supported in Cisco IOS XE Catalyst SD-WAN Release 17.5.1a and earlier releases. For a Cisco IOS XE Catalyst SD-WAN device running Cisco IOS XE Catalyst SD-WAN Release 17.5.1a or earlier, if you have configured authentication types using the Cisco Security feature template, you must update the the authentication types in the template after you upgrade the device software to Cisco IOS XE Catalyst SD-WAN Release 17.6.1a or later.

To update the authentication types, do the following:

  1. From the Cisco SD-WAN Manager menu, choose Configuration > Templates.

  2. Click Feature Templates.

  3. Find the Cisco Security template to update and click … and click Edit.

  4. Click Update. Do not modify any configuration.

    Cisco SD-WAN Manager updates the Cisco Security template to display the supported authentication types.

Cisco Catalyst SD-WAN Cloud OnRamp

Support for Cloud OnRamp for SaaS Probing through VPN 0 Interfaces at Gateway Sites

Cloud OnRamp for SaaS tests the performance of (probes) routing paths to find the best routing path for specific cloud application traffic. Using the best routing path for the traffic of a cloud application optimizes the performance of the application.

This feature enables Cloud OnRamp for SaaS to probe through VPN 0 interfaces at gateway sites as part of determining the best path to use for the traffic of specified cloud applications. This extends the best path probing to include more of the available interfaces connected to the internet.

Using this feature, Cloud OnRamp for SaaS can probe interfaces at a gateway site, whether they use service VPNs (VPN 1, VPN 2, and so on) or the transport VPN (VPN 0). This is helpful when a branch site connects to the internet, exclusively or in part, through a gateway site that uses a VPN 0 interface to connect to the internet.

Cloud onRamp for SaaS over SIG Tunnels

This feature allows you to connect to Cloud onRamp for SaaS by means of a SIG tunnel.

Cloud onRamp for SaaS over SIG tunnels provides you secure access to the SaaS applications, and the capability to automatically select the best possible SIG tunnel for accessing the SaaS applications.

Routing Traffic Flow to a Virtual Hub Firewall or a Local Firewall

This feature enables you to route Microsoft Azure Virtual WAN hub traffic to a firewall on a local branch router, or direct local branch traffic to an Azure secured virtual hub, to be subject to the security policies of the Azure Firewall Manager.

Cisco Catalyst SD-WAN and Google Service Directory Integration and Support for Cloud State Audit and Cloud Resource Inventory

With the integration of Google Service Directory with the Cisco Catalyst SD-WAN solution, you can discover your applications in the Google cloud using Cisco SD-WAN Manager. You can use the discovered applications to define application-aware routing policies in Cisco SD-WAN Manager.

The Audit feature in Cisco SD-WAN Manager is now extended to Google Cloud integration. Use this option to ensure that the states of the objects in Google Cloud stay in sync with Cisco SD-WAN Manager state.

Cloud Resource Inventory in Cisco SD-WAN Manager retrieves a detailed list of your cloud objects, their identifiers, the timestamps when such objects were created, and so on.

Cisco SD-WAN Manager Support for Monitoring Multicloud Services

This feature enables you to monitor your multicloud network using the Cisco SD-WAN Manager UI.

Cisco Catalyst SD-WAN Cloud Interconnect with Megaport: Interconnects to Google Cloud and Microsoft Azure

You can deploy a Cisco Catalyst 8000v Edge Software (Cisco Catalyst 8000V) instance as the interconnect gateway in the Megaport fabric and connect an Cisco Catalyst SD-WAN branch location to the interconnect gateway. From the interconnect gateway, you can create software-defined interconnects to Google Cloud VPCs, or Microsoft Azure VNets or Virtual WANs to link your branch location to the cloud resources through the Megaport fabric.

Cisco Catalyst SD-WAN Cloud Interconnect with Equinix

You can deploy a Cisco Cloud Services Router 1000V (Cisco CSR 1000V) instance as the Interconnect Gateway in the Equinix fabric and connect an SD-WAN branch location to the Interconnect Gateway. From the Interconnect Gateway, you can create software-defined interconnects to an AWS cloud onramp or another interconnect gateway in the Equinix fabric.

Cisco Catalyst SD-WAN AppQoE

DRE Profiles

This feature provides the flexibility to use resources for DRE based on your connection requirements by applying profiles such as S, M, L, and XL.

Apply DRE profiles using the AppQoE feature template in Cisco SD-WAN Manager.

UCS-E Series Server Support for Deploying Cisco Catalyst 8000V

This feature lets you deploy Cisco Catalyst 8000V instances, on supported routers, using the UCS-E series blade server modules. With this feature, the supported routers can be configured as integrated service nodes, external service nodes, or hybrid clusters with both internal and external service nodes.

Enhanced Troubleshooting for AppQoE

This release introduces additional show commands to verify and troubleshoot issues in AppQoE features. A few existing show commands for AppQoE have also been enhanced.

- show sdwan appqoe error recent

- show sdwan appqoe status

- show sdwan appqoe flow closed (command modified to include the keyword error)

- show sslproxy status (command output modified)

Cisco Catalyst SD-WAN Monitor and Maintain

Generate System Status Information for a Cisco SD-WAN Manager Cluster Using Admin Tech

This feature adds support for generating an admin-tech file for a Cisco SD-WAN Manager cluster. The admin-tech file is a collection of system status information intended for use by Cisco Catalyst SD-WAN Technical Support for troubleshooting.

Prior to this feature, Cisco Catalyst SD-WAN was only able to generate an admin-tech file for a single device.

View Generated Admin-Tech Files at Any Time

This feature adds support for viewing generated admin-tech files whenever the admin-tech files are available on a device.

You can view the list of generated admin-tech files and then decide which files to copy from your device to Cisco SD-WAN Manager. You can then download the selected admin-tech files to your local device, or delete the downloaded admin-tech files from Cisco SD-WAN Manager, the device, or both.

Additional Real Time Monitoring Support for Routing, License, Policy, and Other Configuration Options

This feature adds support for real time monitoring of numerous device configuration details including routing, license, policy, Cloud Express, Cisco SD-WAN Validator, TCP optimization, SFP, tunnel connection, license, logging, and Cisco Umbrella information. Real time monitoring in Cisco SD-WAN Manager is similar to using show commands in the CLI of a device.

There are many device configuration details for Cisco SD-WAN Manager. Only a subset of the device configuration details is added in Cisco IOS XE Release 17.6.1a and Cisco vManage Release 20.6.1.

Manage Data Collection for Cisco Catalyst SD-WAN Telemetry

This feature allows you to disable data collection for Cisco Catalyst SD-WAN telemetry using Cisco SD-WAN Manager.

Data collection for telemetry is enabled by default.

Network-Wide Path Insight in Cisco SD-WAN Manager Enhancements

This feature provides enhancements to network-wide path insight tracing, including additional filters and options for traces, DNS domain discovery, and new displays for application flows, trace views, and app trends.

On-Demand Troubleshooting

This feature lets you view detailed information about the flow of traffic from a device. You can use this information to assist with troubleshooting.

Security Parameters Index in the show crypto ipsec sa Command

This feature qualifies the show crypto ipsec sa command for use in Cisco SD-WAN Manager CLI template and modifies the information displayed about Security Parameters Index (SPI) on the supported routers.

Production Change Management in Audit Logs

This feature adds support to include template and policy configuration details in audit logs. You can view the current and previous configuration details for any action in Cisco SD-WAN Manager.

DPI Statistics

This feature lets you view detailed information about the flow of traffic from a device.

Cisco Catalyst SD-WAN Forwarding and QoS

Per-VPN QoS

When a Cisco IOS XE Catalyst SD-WAN device receives traffic belonging to different VPNs from the branch network, you can configure a QoS policy to limit the bandwidth that can be used by the traffic belonging to each VPN or each group of VPNs.

Cisco Catalyst SD-WAN SNMP

Support for Cisco Catalyst SD-WAN Traps

This feature adds support for receiving the following SNMP trap notifications:

  • Certificate expiration notification on Cisco IOS XE Catalyst SD-WAN devices and Cisco vEdge devices.

  • Health monitoring notifications on Cisco vEdge devices, Cisco SD-WAN Validator, Cisco SD-WAN Controller, and Cisco SD-WAN Manager.

Cisco Catalyst SD-WAN MIBs

The following Cisco Catalyst SD-WAN MIBs are introduced on Cisco IOS XE SD-WAN devices:

CISCO-SDWAN-APP-ROUTE-MIB.my

CISCO-SDWAN-BFD-MIB.my

CISCO-SDWAN-OPER-SYSTEM-MIB.my

CISCO-SDWAN-POLICY-MIB.my

CISCO-SDWAN-SECURITY-MIB.my

Cisco Catalyst SD-WAN Commands

show platform software memory

This feature adds support for displaying memory information for specified Cisco Catalyst SD-WAN processes.

NAT Serviceability Enhancement

This feature is used to display configured and operational data specific to NAT.

New and Enhanced Hardware Features

New Features

  • Support for UCS-E module—This feature adds a UCS-E template in Cisco SD-WAN Manager for configuring Cisco Unified Computing System (UCS) E-Series servers. For related information, see Getting Started Guide for Cisco UCS E-Series Servers and the Cisco UCS E-Series Network Compute Engine and Configuring Devices using SD-WAN Manager.


    Note


    Currently, backplane interfaces are not supported for UCS-E module. Only external connectivity is supported.
  • Support for Cisco IR1101 Integrated Services Router Rugged—Cisco Catalyst SD-WAN capability can now be enabled on Cisco IR1101 Integrated Services Router Rugged. The following notes apply to this support:

    • Controller devices (Cisco SD-WAN Validator, Cisco SD-WAN Controller, and Cisco SD-WAN Manager) must run Cisco SD-WAN Release 19.2 or later.

    • The default topology is full mesh, but the hub and spoke topology is often used for IoT applications.

    • Cisco Catalyst SD-WAN support on the Cisco IR1101 Integrated Services Router Rugged requires Cisco IOS-XE Catalyst SD-WAN Release 16.12.

    • The Cisco IR1101 Integrated Services Router Rugged has four fixed switch-ports. Make sure to select the correct template.

    • The CLI template is not currently supported.

    • Starting from Cisco IOS-XE Catalyst SD-WAN Release 16.12.1, Cisco IR1101 Integrated Services Router Rugged has dual LTE support with LTE extension module.

    • We recommend using up to 50 BFD sessions for scaling.

Important Notes, Known Behavior, and Workaround

  • Cisco IOS XE Catalyst SD-WAN devices with the SFP-10G-SR module do not support online insertion and removal (OIR) of this module.

  • Cisco vManage Release 20.3.1 implements a hardened security posture to comply with FedRamp guidelines. As a result, your Cisco SD-WAN Analytics login credentials that are stored locally get erased on upgrading the software, and you cannot access the Cisco SD-WAN Analytics service directly through Cisco SD-WAN Manager. In this case, log in to vAnalytics using this URL: https://analytics.viptela.com. If you can’t find your vAnalytics login credentials, open a case with Cisco TAC support.

  • Starting from Cisco IOS XE Catalyst SD-WAN Release 17.5.1a, the table keyword is added to all show sdwan commands for which the output needs to be displayed in a tabular format. Using | tab is restricted for all Cisco Catalyst SD-WAN commands starting from Cisco IOS XE Catalyst SD-WAN Release 16.11.x.

  • Starting from Cisco IOS XE Catalyst SD-WAN Release 17.6.3a, the upgrade considerations are updated for auto-negotiation support. For more information on this, see Upgrade Considerations.

Resolved and Open Bugs

About the Cisco Bug Search Tool

Use the Cisco Bug Search Tool to access open and resolved bugs for a release.

The tool allows you to search for a specific bug ID, or for all bugs specific to a product and a release.

You can filter the search results by last modified date, bug status (open, resolved), severity, rating, and support cases.

Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.8a

Resolved Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.8a

Identifier

Headline

CSCwk19970

Cisco IOS XE Catalyst SD-WAN device URLF is unable to detect TLS SNI with "TLS1.3 hybridized Kyber support" enabled on the browser.

Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.7

Resolved Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.7

Identifier

Headline

CSCwd42523

Same label is assigned to different VRFs

Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.6a

Resolved Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.6a

Bug ID

Description

CSCwh87343

Cisco IOS XE Software Web UI Privilege Escalation Vulnerability

Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.6

This section details all fixed and open bugs for this release. These bugs are available in the Cisco Bug Search Tool

Resolved Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.6

Identifier Headline

CSCwd45508

Cisco IOS XE Catalyst SD-WAN device does not form BFD across serial link when upgrading from 17.3.3 to 17.6.x

CSCwf61793

Traceback during policy changes.

CSCwe93905

NAT ALG is changing the Call-ID within SIP message header causing calls to fail.

CSCwe43341

TLS control-connections down, traffic from control component dropped with SdwanImplicitAclDrop.

CSCwb65396

C1116-4P: cli template push fails with error: 'Error: on line 48: line-mode single-wire line 0'.

CSCwd48781

Cisco IOS XE Catalyst SD-WAN device ASR1k crashed due to critical process cxpd fault.

CSCwf38166

CPP Ucode crash when Multicast traffic and UTD is enabled together on the same Cisco IOS XE Catalyst SD-WAN device.

CSCwf38281

Misprograming during policy changes.

CSCwe58264

TLOC down post IOS XE to Cisco SD-WAN OS Nutella migration when enterprise cert used.

CSCwc68069

RTP packets not forwarded when packet duplication enabled, no issue without duplication feature.

CSCvz79493

AOM pending for OG LKUP handles on MT.

CSCwe04065

The "advertise aggregate" command is lost on device after upgrade.

CSCwe23276

Change in the IPsec integrity parameters breaks the connectivity.

CSCwb90252

Automatically freeing up filesystems stale image or recovered folder (lost+found).

CSCvy53031

Inconsistent behavior found when adding tunnel source config to virtual-template interface.

CSCwd44586

Cisco IOS XE Catalyst SD-WAN device - Login banner config is changed after upgrade to 17.6.3a

CSCwf49597

Traffic is getting dropped with "SdwanDataPolicyDrop" with TunnelReason : MATCHED_NONE.

CSCwe18058

Unexpected reload with IPS configured on 17.6.3a

CSCwe73993

Cisco IOS XE Catalyst SD-WAN device might reload during overlay session entry removal.

CSCwe24567

Cisco IOS XE Catalyst SD-WAN device router happened rebooting suddenly due to ftmd fault.

CSCwe85421

Cisco IOS XE Catalyst SD-WAN device BFD Session Down with interface flap.

CSCwf26771

Invalid L4 Header drop due to multiple encap.

CSCwe64991

Cisco SD-WAN Manager reporting abnormal latency & jitter parameters.

CSCwf95095

Intermittent BFD session flaps on Cisco IOS XE Catalyst SD-WAN device service side interface.

CSCwe15537

Cisco IOS XE Catalyst SD-WAN device : After the vpn list change, the DP, AAR and CLFOWD polices stopped working on the routers.

CSCvy23366

C8300-2N2S + UCSE: Kernel crash on C8300-2N2S with UCSE module.

CSCwe09341

TLOC down post Cisco SD-WAN OS to IOS XE Nutella migration when enterprise cert used.

CSCwe81991

The fugazi crash with qfp-ucode-fugazi in Catalyst 8500L Edge Platform at @posix_mempool_prime_cache.

CSCwe49684

Cisco IOS XE Catalyst SD-WAN device BFD sessions keeps flapping intermittently.

Open Bugs for Cisco IOS XE Release 17.6.6

Identifier Headline

CSCwe90501

CSR1000v upgrade fails from 17.3.4a to Cisco Catalyst 8000v 17.6.5 due to "advertise aggregate" with vrf.

CSCwj31354

Cisco IOS XE Release 17.6.6 | Template push failure due to service timestamps

CSCwb74384

Cisco IOS XE Catalyst SD-WAN device: confd_cli high CPU utilization after executing "show sdwan app-route stats".

CSCwe70642

AAR overlay actions are applied to DIA traffic.

CSCwf94294

Misprograming during vpn-list change under data policy.

CSCwh39906

Cisco IOS XE Catalyst SD-WAN device: confd_cli may cause high CPU. Parent PID of "confd_cli" containing "show ip fib".

CSCwh37671

The configuration crashed impacting all Cisco IOS XE Catalyst SD-WAN device functionality.

CSCwf43470

Cisco IOS XE Catalyst SD-WAN device : Traceroute not working with NAT pool configuration.

CSCwc19362

Solution : The crash during overnight longevity on Catalyst 8500 Edge Platform (ACE) and ASR1001-HX.

CSCwe27241

The nbar classification error with custom app-aware routing policy.

CSCwh30423

After upgrade of the Cisco Catalyst 8000V to 17.6.4 sometimes template push is failing with error access denied.

CSCvz71647

Optimization of sdwan_process_dp_in and sdwan_process_ dp_out features in cpp dp.

CSCwa19332

Fragmented packets getting dropped unexpectedly when second fragment packet no translate.

CSCwb74821

Cisco IOS XE Catalyst SD-WAN device: unexpected behavior due to unstable power source.

CSCwd20182

[SIT] : When firewall is enabled , speedtest with iperf server configured on vpn 0 fails.

CSCwd71586

The BFD sessions flapping on an interface with SYMNAT may lead to IPSec crash.

CSCwb39206

To Enable VFR CLI in SD-WAN mode.

CSCwf45486

OMP to BGP redistribution leads to incorrect AS_Path installation on chosen next-hop.

CSCwf73123

BFD timers reverting back to default value after negotiating correctly.

Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.5a

Resolved Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.5a

Bug ID

Description

CSCwh87343

Cisco IOS XE Software Web UI Privilege Escalation Vulnerability

Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.5

This section details all fixed and open bugs for this release. These bugs are available in the Cisco Bug Search Tool

Resolved Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.5

Identifier

Headline

CSCwd47940

Cisco IOS XE Catalyst SD-WAN device: PMTU Discovery is not working after interface flap

CSCwd25368

Cisco IOS XE Catalyst SD-WAN devicePolicyDual: Traffic not getting dropped as per the policy configured

CSCwd12955

NAT translation is not correctly sent to hub router from branch when SSNAT and UTD are configured

CSCwb62474

[SIT] Cisco IOS XE Catalyst SD-WAN device may crash when doing Cisco Catalyst SD-WAN speedtest with WAN flapping

CSCwc23077

Firewall drop seen stating “FirewallL4” seen on Cisco IOS XE Catalyst SD-WAN device

CSCwc79847

Router Crashed | Last reload reason: Critical process ftmd fault on rp_0_0 (rc=134))

CSCwc96444

Cisco IOS XE Catalyst SD-WAN device router is not programming correct next-hop for unicast prefix with multicast config present

CSCwc89328

Cisco IOS XE Catalyst SD-WAN device Might Reboot when vEdge Supporting Explicit IV joins SD-WAN Network

CSCwd06118

IKEv2 Cert-based IPSEC not working between IOS-XE and AWS

CSCwc52538

Cisco Catalyst SD-WAN flows are not distributed and load-balanced evenly and consistently

CSCwd70300

Route-map not getting effect when its applied in OMP for BGP routes (check WORKAROUND in Summary)

CSCwc72569

Template push failed on 17.6.4 with 'service internal' error.

CSCwd45894

Cisco Catalyst SD-WAN ACL TCAM not in sync with configuration

CSCvz96954

17.6: Route-map not getting effect when its applied in OMP for BGP routes

CSCwd34573

Sparrow crashed: fman_fp_image: QFP0.0 CPP Driver LOCKDOWN encountered due to previous fatal error

CSCwc77003

Prefix through hub not intalled in FIB, with OD Tunnels, seeing drops due to FirewallPolicy

CSCwc79145

Throughput degrades when Local TLOC specified in Data Policy goes down

CSCwd14061

FTM is shooting up high and stuck in loop with the function ftm_sa_add().

CSCwd01326

Catalyst 8500L - qfp-ucode-fugazi crashes with SIGABRT within cio infra under heavy load

CSCwd56015

UTD skipped when interface UTD config is used to enable/disable UTD

CSCwc76082

check_sig_ipsec_ike_sessions fails with could not find entry for Tunnel100001

CSCwd15560

With 2 sequences, should not skip if the match is different and action is same

CSCwb85215

Firewall dropping packets in Hub Cisco IOS XE Catalyst SD-WAN device with SIG tunnels

CSCwd11365

Needs cert update - Azure CGW creation fails due to NVA provisioning failure

CSCwd15070

Cisco IOS XE Catalyst SD-WAN device upgrade fails and can't change template due to "advertise aggregate" config w/o prefix-list

CSCwc95218

C8300 with 5G module P-5GS6-GL is losing cellular config at each boot after upgrading to 17.9.1

CSCvz45869

Cisco IOS XE Catalyst SD-WAN device same multicast flow load balanced to different path when AppRoute policy configured

CSCwc28587

C8300 : Crashed without generating any core (Critical process plogd fault on rp_0_0 (rc=75)

CSCwd17381

NAT/DIA traffic is skipping UTD in forward direction after  SSNAT  path from service-side

CSCwb32635

17.6.2 IOS XE Catalyst SD-WAN - vdaemon file is incomplete when running admin-tech

CSCwc77177

BFD and control packets are dropped when ACL is applied on gigi to which loopback is bind

CSCwd61799

"show utd engine standard logging events" not showing any events

CSCvz20025

SSH connection getting dropped with UTD and Service NAT feature interaction

Open Bugs for Cisco IOS XE Release 17.6.5

Identifier

Headline

CSCvy23366

C8300-2N2S + UCSE: Kernel crash on C8300-2N2S with UCSE module.

CSCwd45508

Cisco IOS XE Catalyst SD-WAN device does not form BFD across Serial link when upgrading from 17.3.3 to 17.6.x

CSCwc68069

RTP packets not forwarded when packet duplication enabled, no issue without duplication feature

CSCwd47937

Device roll back doesn't work on C1121X-8P on 17.6.3a

CSCwd10988

Cisco IOS XE Catalyst SD-WAN device crashes due to OMP process

CSCwc20170

C8500 Cisco IOS XE Catalyst SD-WAN device reloads unexpectedly due to Critical FTMd Fault when VRF Configuration is Pushed

CSCwd79057

Multicast packet loss when Cisco SD-WAN Controllers goes down

CSCwb65396

C1116-4P: cli template push fails with error: 'Error: on line 48: line-mode single-wire line 0'

CSCwd48781

Cisco IOS XE Catalyst SD-WAN device ASR1k crashed due to Critical process cxpd fault

CSCwd76364

Cisco IOS XE Catalyst SD-WAN device crash with imgr_n2_ipsec_sa_ctx_register

CSCwc37465

Unable to push "no-alias" option on static NAT mapping from Management system

CSCwd44586

Cisco SD-WAN Cisco IOS XE Catalyst SD-WAN device - Login banner config is changed after upgrade to 17.6.3a

CSCvz71647

Optimization of Cisco SD-WAN_process_dp_in and Cisco SD-WAN_process_ dp_out features in cpp dp

CSCwb74821

yang-management process confd is not running, controller mode 17.6.2a

CSCwb90252

Automatically freeing up filesystems stale image or recovered folder (lost+found)

CSCwb83236

Traceback: Cisco IOS XE Catalyst SD-WAN device QFP core after pushing data policy with IPv6 interface

CSCwd34941

NAT configuration with no-alias option is not preserved after reload

CSCwd70300

Route-map not getting effect when its applied in OMP for BGP routes (check WORKAROUND in Summary)

Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.4

This section details all fixed and open bugs for this release. These bugs are available in the Cisco Bug Search Tool

Resolved Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.4

Identifier

Headline

CSCvz93712

VFR is enabled by feature NAT but there is no NAT configured on the interface

CSCwb32059

Cellular interface tracker Down but NAT route persists in the Service VPN Routing Table

CSCwa92082

RG B2B(Box to Box), Interchassis HA, STBY is stuck in STANDBY COLD-BULK on ISR 4461

CSCwb59736

CSR BFD tunnel are zero with Cisco SD-WAN version 17.03.03.0.7

CSCwa00229

Template push failed while deploying C1111-8PLTELA using LTE for ZTP

CSCvz83016

BFD tunnel uptime not showing correct values post upgrade

CSCwb43605

Cisco IOS XE Catalyst SD-WAN device OMPd crash during RIB-out attribute aspath/community processing

CSCwb90470

Cisco IOS XE Catalyst SD-WAN device crashed with last reload reason Critical process cxpd fault.

CSCwb73511

Cisco IOS XE Catalyst SD-WAN device is not able to bring up SIG tunnels after reboot

CSCwa97951

Basic feature template fails on ASR1001-HX with TenGig interface due to negotiation auto

CSCwa67886

UDP based DNS resolution doesn't work with IS-IS EMCP on IOS-XE

CSCvz23982

IOS sending UP Event for the sub interface which is in down state

CSCvx93283

Service Chain is not created when Tracking is disabled

CSCvx18302

[SIT] Speed Test to Internet failing on vEdges and Cisco IOS XE Catalyst SD-WAN devices running 20.3/17.3

CSCvz99832

Cisco IOS XE Catalyst SD-WAN device per class BFD - echo response pkts

CSCwb05743

Crash seen with umbrella config during soak run

CSCwb73664

[SIT] "sh Cisco SD-WAN bfd session" have missing last digit for site-id

CSCwa92137

17.7.1 - Cisco IOS XE Catalyst SD-WAN device is changing ICMP ID in ICMP echo replies intermittently

CSCwa49721

Cisco Catalyst SD-WAN HUB with firewall configured incorrectly dropping return packets when routing between VRFs

CSCwb08636

IPSEC-3-HMAC_ERROR: IPSec SA receives HMAC error seen for TLOCExt setup after upgrade

CSCwb13820

C8Kv crashed at high scale with IPSEC and heavy features configured

CSCwb16723

Traceroute not working on Cisco IOS XE Catalyst SD-WAN device with NAT

CSCwc33311

Cisco IOS XE Catalyst SD-WAN device crash @ imgr_n2_ipsec_sa_ctx_register

CSCwa81471

AOM pending objects with loopbacks binded to tloc-extended interfaces

CSCwc13304

Per-tunnel QoS counters and shapers not working for some bfd tunnel with stale 'nh_overlay' objects

CSCwb71658

[SIT] Traceback seen on ISR4331 and C8300-2N2S-4T2X after enabling ipsec_pwk and reboot

CSCwb76170

IPsec SIG auto tunnels are not coming up

CSCwb91729

Fix mishandling of policy sequence programming failures and notify with syslog/notification

CSCwa30857

Internet SpeedTest with Loopback binding mode doesn't work with implicit ACL drop for return traffic

CSCwa98545

Checks of route leaks creates memory corruption.

CSCwb43423

Cisco IOS XE Catalyst SD-WAN device: IOS XE image installation fails

CSCwc04688

Cisco IOS XE Catalyst SD-WAN device crash observed after enabling NWPI trace with IPv6 traffic

CSCwb78290

Cisco Catalyst SD-WAN-BFD-MIB request gives results intermittently

CSCwb44275

Simulated flows with PPPoE with NAT DIA result in crash consistently

CSCwa57873

Incorrect reload reason - Last reload reason: LocalSoft for Netconf Initiated request

CSCvz37340

The [service timestamps log datetime msec localtime] command cannot be pushed via CLI Addon template

CSCwa25256

Installing new enterprise wan edge cert does not remove old cert causing device to use old cert

CSCwb51595

Missing IOS config (voice translation rule) on upgrade from 17.3 to 17.6

CSCwb40575

After Cisco IOS XE Catalyst SD-WAN device upgrade, umbrella dns config set to NONE in show umbrella config (17.4.2 to 17.6.3)

CSCwb18315

Umbrella DNS security policy doesn't work with Cloud onRamp with SIG tunnels

CSCwb58468

17.8 Sig Autotunnels:tunnel 409 response received

CSCwc04289

Cisco IOS XE Catalyst SD-WAN device: Inconsistency between Path MTU Discovery result and Tunnel MTU

CSCvx74917

[17.5 Umbrella] DNS Packets are not redirected to configured Custom DNS after Umbrella Template Edit

CSCvy34350

Cisco Catalyst SD-WAN gatekeeper optimization for service side nat

Open Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.4

Identifier

Headline

CSCvy23366

C8300-2N2S + UCSE: Kernel crash on C8300-2N2S with UCSE module.

CSCwc32595

BFD sessions remains down if interface flap form up/down/up

CSCwc55260

Cisco Catalyst SD-WAN - Memory leak due to FTMd process

CSCwc38529

[17.6] Traffic seems not inspected by UTD when umbrella is set

CSCwc55467

BFD Tunnel on Cisco SD-WAN router is not staying up, 1 out of 40 tunnels.

CSCwc20170

C8500 Cisco IOS XE Catalyst SD-WAN device Reloads Unexpectedly due to Critical FTMd Fault when VRF Configuration is Pushed

CSCwc54463

Cisco IOS XE Catalyst SD-WAN device C1121x-8P LAN Module is down when high CPU noticed

CSCwb62474

[SIT] Cisco IOS XE Catalyst SD-WAN device may crash when doing Cisco SD-WAN speedtest with WAN flapping

CSCwc37465

Static NAT configuration in CLI with the no-alias keyword cannot be retrieved via NETCONF/YANG

CSCwc52538

Cisco Catalyst SD-WAN flows are not distributed and load-balanced evenly and consistently

CSCwc23077

Firewall drop seen stating “FirewallL4” seen on Cisco IOS XE Catalyst SD-WAN device

CSCwb83236

Traceback: Cisco IOS XE Catalyst SD-WAN device QFP core after pushing data policy with IPv6 interface

CSCwc53885

IOS-XE "no ip nat" config is allowed to be committed and removes nat routes among other nat config

CSCwc59650

show Cisco SD-WAN app-fwd cflowd flows vpn X format tabled does not show all flows for vpn X

CSCwb74821

Yang-management process confd is not running, controller mode 17.6.2a

CSCwc42978

ISR1100-4G looses all BFD sessions with Invalid SPI

CSCwc27208

BFD sessions not coming UP because of ANTI-REPLAY-FAILURES

Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.3a

This section details all fixed and open bugs for this release. These bugs are available in the Cisco Bug Search Tool

Resolved Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.3a

Bug ID

Description

CSCvw68560

17.5: OMP is advertising unfiltered ipv6 routes from BGP

CSCvz37661

17.6 to 17.7 : Continuous 4461 Octeon crypto crash. does not stay up.

CSCvz40222

SDRA : RA headend crash with Critical process vdaemon fault with tunnel flaps

CSCwa52915

Replicator with direct multicast source reachability should be preferred among selected replicators

CSCvx40516

17.5 ZBFW + NAT: Traffic flow In2Out scenario failed

CSCwa26509

Shut/no shut of endpoint-tracker attached tunnel, doesn't create probe again on 17.6.2

CSCvz99404

Cisco Catalyst SD-WAN ImplicitAclDrop seen on non Cisco Catalyst SD-WAN interface after upgrade to 17.6.1

CSCwa12878

Cisco SD-WAN Manager intermittent netconf connection issue to Cisco IOS XE Catalyst SD-WAN device

CSCwa98047

SASE - after Cisco IOS XE Catalyst SD-WAN device upgrade, umbrella dns config set to NONE in show umbrella config

CSCwa42747

Fugazi and TSN get crashed consistently when start nwpi trace

CSCwa04960

[SIT] OMPD process memory leak seen on Cisco IOS XE Catalyst SD-WAN device

CSCwa83899

Cisco SD-WAN Manager getting "non-ok device" error when attaching a template to several devices.

CSCvz74773

Discrepancies in CLI and GUI interface details (Truncating interface numbers)

CSCvz62032

Attach gateways failed in cloud express

CSCvz87855

mroute state stuck after Cisco IOS XE Catalyst SD-WAN device failure is restored

CSCvz69103

Pending obejcts and download failure with policy update from 17.7.1 throttle image

CSCwa73783

Incorrect Cisco IOS XE Catalyst SD-WAN device COR for SAAS Policy Sequence Programming

CSCwa19074

Infinite output from command show Cisco Catalyst SD-WAN tunnel sla

CSCwa34783

BFD session get stuck to down after site to site speedtest with Loopback as WAN + NAT

CSCwa92411

Slowness issues casued by intermittent traffic drop on ISRv ingress from GRE tunnel

CSCwa64990

Cisco Catalyst SD-WAN NAT DIA with data policy not work properly with static destination NAT

CSCvv82985

dhcpv6_relay:dhcp-client on branch not receive ipv6 address

CSCwa78762

Umbrella SIG tunnel creation failed after config reset for PnP

CSCvz81428

SIT : vedaemon assert noticed in the ISR 4221 over weekend longevity

CSCwa93930

"Alarms alarm bfd-state-change syslog" command is getting rejected while reconfiguring the device.

CSCwa96768

SIP/ICMP flow can't be forwared after FEC enabled and WAN link re-connected.

CSCwa71862

Crash may be hit when start stop flow monitor in NWPI domain monitor

CSCvz41647

Partial multicast drops are seen after a failover event in a site with two Cisco IOS XE Catalyst SD-WAN devices

CSCwa45487

DNS packets gets injected improperly with sdwan system ip and dropped from Service VPN

CSCwb07025

Packets are being fragmented even if Dont Fragment is set.

CSCwa53223

Cisco IOS XE Catalyst SD-WAN device app-route policy not load balancing traffic as expected when SLA doesn't meet

CSCwa78020

ZBFW dropping packets as Input VPN ID set to 0 instead of 99. SDWAN VPN : 99

Open Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.3a

Identifier

Headline

CSCvz93712

VFR is enabled by feature NAT but there is no NAT configured on the interface

CSCwb52616

Cisco IOS XE Catalyst SD-WAN device doesn't inject ping packets due to no route although data policy has nat vpn-0

CSCwa92082

RG B2B(Box to Box), Interchassis HA, STBY is stuck in STANDBY COLD-BULK on ISR 4461

CSCwb03455

Inter-vrf route leaking not working and packet drop seen due to IPv4 Unclassified

CSCvz83016

BFD tunnel uptime not showing correct values post upgrade

CSCwa67886

UDP based DNS resolution doesn't work with IS-IS EMCP on Cisco IOS XE Catalyst SD-WAN device

CSCwb42807

After Enforce Software Version (ZTP) completed successfully, it automatically rolled-back

CSCwb05743

Crash seen with umbrella config during soak run

CSCwb43423

Cisco IOS XE Catalyst SD-WAN device: IOS XE image installation fails

CSCwa92137

Cisco IOS XE Catalyst SD-WAN device is changing ICMP ID in ICMP echo replies intermittently

CSCwa49721

Cisco Catalyst SD-WAN HUB with firewall configured incorrectly dropping return packets when routing between VRFs

CSCwb18223

SNMP v2 community name encryption problem

CSCwb16723

Traceroute not working on Cisco IOS XE Catalyst SD-WAN device with NAT

CSCwa81471

AOM pending objects with loopbacks binded to tloc-extended interfaces

CSCwa11349

ASR1002-HX High QFP Utilization

CSCwa64993

CXP for SaaS takes more than 5 min to detect indirect path failure over TLOC-extension

CSCwa98545

Checks of route leaks creates memory corruption.

CSCvy23366

C8300-2N2S + UCSE: Kernel crash on C8300-2N2S with UCSE module.

CSCwb33625

Cisco SD-WAN Manager:Speed Test Not working for ISR1100-4g and C8300 devices

CSCwb32635

17.6.2 Cisco IOS XE Catalyst SD-WAN device - vdaemon file is incomplete when running admin-tech

CSCvx74917

[17.5 Umbrella] DNS Packets are not redirected to configured Custom DNS after Umbrella Template Edit

CSCwb51595

Missing IOS config (voice translation rule) on upgrade from 17.3 to 17.6

CSCwb18315

Umbrella DNS security policy doesn't work with Cloud onRamp

CSCwa68540

FTP data traffic broken when UTD IPS enabled in both service VPN

Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.2

This section details all fixed and open bugs for this release. These bugs are available in the Cisco Bug Search Tool

Resolved Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.2

Bug ID

Description

CSCvy37285

SSH to Loopback not working

CSCvy89362

QOS-3-INVALID_BQS_QUEUE_INFO: Drop policy given an invalid scheduling queue/wred 0/0 -Traceback

CSCvy91411

SD-WAN policy is not correctly programmed in Cisco IOS XE Catalyst SD-WAN device

CSCvy92960

C8500 QFP FirewallNonsession drops when starting 80K flows

CSCvy97761

IPV6 route is breaking control connection.

CSCvy98784

AppQoE DP stats for active connections shows huge bogus value

CSCvy99344

Cisco IOS XE Catalyst SD-WAN device: Multicast UnconfiguredIpv4Fia drop when multicast interworks with service chain/NAT DIA

CSCvz03053

OMP continues to redistribute BGP route with down bit set (SoO)

CSCvz04121

"show sdwan tunnel statistics bfd" and "clear sdwan tunnel statistics" issues

CSCvz09330

Bootstrap aaa config issues due to default aaa config

CSCvz23024

17.6.1_auto:SNMP failure on bfdSessionsListSystemIp

CSCvz25619

FNF: Reload due to a memory allocation failure in Cisco IOS XE Catalyst SD-WAN device

CSCvz30465

MT: Template push with thousand eye feature failed for ISR4461 after PnP workflow

CSCvz38312

ISR1100 - Cisco IOS XE Catalyst SD-WAN device: Tx queue hang issue on RJ45 ports

CSCvz40788

Cisco Catalyst SD-WAN tunnels are not coming up in Multilink Frame relay sub-interface

CSCvz45159

Data plane crash seen on C8200-UCPE-1N8 with upgrade of c8kv from 17.5.1 to 17.6.1 build

CSCvz47982

Flow-Control Goes down when configurating manual speed and remove the auto negotiation

CSCvz55789

Data-policy direction-all with empty action is causing to ignore app-route-policy

CSCvz56966

Zscaler SIG tunnels not coming up after reboot due to HTTP/RESP/CODE 400

CSCvz62602

Extranet local switch crash when mdata is enabled.

CSCvz69124

ISR4k:BFD scaling: Not able to scale more that 2048 BFD sessions

CSCvz70734

Cisco IOS XE Catalyst SD-WAN device crash with sdwan overlay multicast: "CPU Usage due to Memory Pressure exceeds threshold"

CSCvz86972

Cisco IOS XE Catalyst SD-WAN DST Root CA X3 Expiration causing umbrella integration to fail

CSCvz09460

Remote Server: Dont send userid and password in download notifications

CSCvy78170

SIT : The cpu usage percentage is shown incorrect in the Cisco SD-WAN Manager-alarms

CSCvz74825

Crash may be hit when start stop flow monitor in NWPI domain monitor

CSCvz31429

fman_fp crash while running stress test

CSCwa11628

Umbrella Certificate is not getting copied to HW device causing umbrella integration to fail

CSCvz07713

ASR1001HX crashed when enable fair-queue under class-default of per-Tunnel QoS policy template

CSCvz76008

C8300 router might get crashed during config update with flow-visibility and flow-visibility-ipv6

CSCvz14059

more than 4 unique sla policies applied to Cisco IOS XE Catalyst SD-WAN device.

CSCwa03524

Fugazi crash @posix_burst_add_pkt_slow with 4K SDWAN tunnels

Open Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.2

Bug ID

Description

CSCwa14435

Cisco IOS XE Catalyst SD-WAN device | tcp adjust mss not working for incoming TCP packets

CSCvz93712

VFR is enabled by feature NAT but there is no NAT configured on the interface

CSCwa08336

Cloud SaaS packets does not follow the best performing path

CSCvz41647

Partial multicast drops are seen after a failover event in a site with two Cisco IOS XE Catalyst SD-WAN devices

CSCwa08713

Multicast traffic is getting dropped due to SdwanDataPolicyDrop

CSCwa11291

QOS stats showing all traffic in queue 2

CSCvy83781

Infinite output from command show sdwan tunnel sla

CSCwa11349

ASR1002-HX High QFP Utilization

CSCvz79855

CPU spike is observed on GD performance when Adaptive FEC is enabled

CSCvz99404

SdwanImplicitAclDrop seen on non-SDWAN interface after upgrade to 17.6.1

CSCvz62032

Attach gateways failed in cloud express

CSCwa14636

Cisco IOS XE Catalyst SD-WAN device stopped forwarding traffic. Suspect OMPd is busy

CSCvz91487

Cisco IOS XE Catalyst SD-WAN device config changed via CLI while control is down don't revert once the control is restored

CSCwa19074

Infinite output from command show sdwan tunnel sla

CSCwa22412

ftmd crash during reload

CSCwa22254

uniterested traffic getting dropped due to natout2in feature when fragmented

CSCwd42523

Same label is assigned to different VRFs

Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.1a

This section details all fixed and open bugs for this release. These bugs are available in the Cisco Bug Search Tool

Resolved Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.1a

Bug ID

Description

CSCvq11402

[SSL-Proxy-Policy] Webroot - url cloud lookup timeout is 60s (way too long to hold the traffic)

CSCvw88366

data traffic failing in SIG + firewall config

CSCvx45788

cannot apply ciscoCisco Catalyst SD-WAN.cfg due to vpg-log-server-acl ACL on VirtualPortGroup0 for logging

CSCvx49311

Cisco Catalyst SD-WAN Manager pushing invalid "no shutdown" command to ISR Service-Engine interface

CSCvx53399

fman_fp_image crashed with ZBFW config change

CSCvx57615

ZBFW blocking ACK packets for applications using cloudexpress SaaS set to use a Gateway with synsent

CSCvx58099

C8500-12X4QC does not send logs to Cisco Catalyst SD-WAN Manager when harddisk is not installed

CSCvx59899

ISR4431/K9 rebooting due to CPP crashing becaue of UTD feature.

CSCvx60842

OnDemand Tunnel- Site-ID doesnt update after change it

CSCvx72232

rbuf-ooh crash in HSL

CSCvx79113

Cisco Catalyst SD-WAN Cisco IOS XE Catalyst SD-WAN device : traffic simulation tool shows traffic blackhole

CSCvx88246

Packets dropped due to firewall + data policy interop issue

CSCvy00963

On Cisco Catalyst SD-WAN Manager 20.4.1, traceroute on Cisco IOS XE Catalyst SD-WAN device leads to outage at the site

CSCvy03584

Cisco IOS XE Catalyst SD-WAN device fails to capture Cisco Catalyst SD-WAN-related outputs to admin-tech

CSCvy06736

Config out of sync after upgrading to 17.4.1

CSCvy09343

CFM inject packet is not marked as high priority

CSCvy09777

Cisco IOS XE Catalyst SD-WAN device running 17.4.1b crashing with NAT Backtraces everytime we shut no-shut PPPoE

CSCvy13261

ASR1001-X is not tagging BGP prefixes with OMP tags

CSCvy13735

BFD tunnels stuck in down state after port-hop

CSCvy14126

ISR4331 are crashing frequently 17.4.1b

CSCvy33007

"Best of Worst" Fallback mode causes reachability issue when routes flap

CSCvy35044

Signature update failure - SSL-CERTIFICATE_VERIFY_FAILED

CSCvy37216

Cisco Catalyst SD-WAN Manager fails to push template - interface config stuck

CSCvy44563

cpp-mcplo-ucode crash due to stuck thread with extranet route leaking between vpns

CSCvy45478

Device is showing the passwords in clear text rather than hash

CSCvy47279

C1111 device crashed when PPPoE(running NAT) cable pulled out

CSCvy52761

adding multilink frame relay sub-interface to Cisco Catalyst SD-WAN fails; "Aborted: application error"

CSCvy54314

Data-policy local-tloc with app-route is dropping packets when SLA is not met

CSCvy55507

Cisco IOS XE Catalyst SD-WAN devices are dropping incoming GRe keepalives due to implicit ACL

CSCvy58266

vDaemon crashes due to buffer overflow with read/write in TAM

CSCvy64180

Cisco IOS XE Catalyst SD-WAN device C1121-4P crahed with Localsoft error

CSCvy78123

Cisco IOS XE Catalyst SD-WAN device: High CPU usage due to Multicast and Data Policy configuration.

CSCvy93830

BFD tunnel uptime not showing correct values post upgrade to 17.6.01

CSCvy98015

Cisco IOS XE Catalyst SD-WAN device(UTD) : ICMP time Exceed packet dropped on UTD by 'Err: unwanted error messages'

CSCvx36167

MT-SIT: Template attach failed with "Server error: lte modem syntax error: element does not exist"

CSCvw68402

Template push to Cisco IOS XE Catalyst SD-WAN device fails when changing system-ip due to Cisco Cisco SD-WAN controller centralized policy

Open Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.6.1a

Bug ID

Description

CSCvx17563

ISR4331/K9 running 16.12.04 crashed with Segmentation fault(11), Process = Cellular CNM

CSCvx42400

Cisco IOS XE Catalyst SD-WAN device Experiences Unexpected reboot with: Last reload reason: Critical software exception

CSCvx44834

ASR1K - ACE entry added after object-group is missing in hardware causing packets drops

CSCvy33818

On MTT Cisco SD-WAN Manager system IP persists after invalidating and deleting the edge devices.

CSCvy55408

C1121 router multiple crash. - session hash corrupted

CSCvy72970

Active ftp not working with UTD+HTX for security and Unified policy.

CSCvy78501

17.6: AAR not working properly as configured SLA classes are not shown under app-route stats

CSCvy79833

Cisco IOS XE Catalyst SD-WAN device: Cellular related AOM pending objects after IOS-XE upgrade

CSCvy83674

Cisco Catalyst 8200: Observing low performance compare to UP performance numbers

CSCvy86497

BFD session flap/down while control connection with Cisco SD-WAN Manager is going down

CSCvy98784

AppQoE DP stats for active connections shows huge bogus value

CSCvz08674

Cisco IOS XE Catalyst SD-WAN device rebooted 2 time with CPP 0 failure Stuck Thread

CSCvz08945

low-bandwidth-link doesn't reduce number of BFD packets

CSCvz11158

Not able to upgrade Cisco IOS XE Catalyst SD-WAN device from Cisco SD-WAN Manager | from 16.12.3 to 17.3.3

CSCvz24199

cEdge: Transport interface IP is unexpectedly NATed to pool address in DIA scenarion

CSCvz25403

NetApp: Issues with traffic does not get forwarded via TLOC extended interface

CSCvz30626

20.6: Cisco SD-WAN Manager Main Dashboard , with Top Application Data => SSL proxy, data is empty

CSCvz33108

After uploading the serial file list to the Cisco SD-WAN Manager, the edges lost Control Con. and BFD sessions

CSCvz35967

cEdge reboot due to "Critical process fman_fp_image fault on fp_0_0 (rc=134)"

CSCvz37551

Switchport Feature Template is unable to create VLANs- Missing VLANs on VLAN-DATA BASE

CSCvz40788

Cisco Catalyst SD-WAN tunnels are not coming up in Multilink Frame relay sub-interface

CSCvz38312

ISR1100 - cedge: Tx queue hang issue on RJ45 ports

CSCvz62602

Extranet local switch crash when mdata is enabled.

Redesign of Cisco SD-WAN Manager GUI

From Cisco vManage Release 20.6.1, Cisco SD-WAN Manager GUI is redesigned and offers a new visual display. Besides the new sign in screen, this section presents a comparative summary of the significant changes between older Cisco vManage releases and Cisco vManage Release 20.6.1 and later.

Change in Navigation Menu

From Cisco vManage Release 20.6.1, the navigation menu at the top left of the Cisco SD-WAN Manager window is collapsed, and can be expanded to view the menu options. The previous releases of Cisco SD-WAN Manager have a static side-bar navigation menu.

Figure 1. Navigation Menu in Cisco vManage Release 20.5.1 and Earlier

Figure 2. Navigation Menu (Collapsed) in Cisco vManage Release 20.6.1 and Later

Figure 3. Navigation Menu (Expanded) in Cisco vManage Release 20.6.1 and Later

Change in Position of the User Profile and Sign Out Options

From Cisco vManage Release 20.6.1, the User Profile and Sign Out options are moved to the bottom of the collapsible side-bar menu in the left pane. In the previous releases, these options are available at the top-right corner of Cisco SD-WAN Manager.

Figure 4. User Profile and Sign Out Options inCisco vManage Release 20.5.1 and Earlier

Figure 5. User Profile and Sign Out Options in Cisco vManage Release 20.6.1 and Later

Change in Presentation of the Main Dashboard

From Cisco vManage Release 20.6.1, the position of Select Resource Group drop-down menu is shifted to the left.
Figure 6. Main Dashboard in Cisco vManage Release 20.5.1 and Earlier

Figure 7. Main Dashboard in Cisco vManage Release 20.6.1 and Later

Other Changes

The redesign includes:

  • New icons across Cisco SD-WAN Manager

    Figure 8. Example of Icons in Cisco vManage Release 20.5.1 and Earlier

    Figure 9. Example of Icons in Cisco vManage Release 20.6.1 and Later

  • New design for GUI elements such as tabs and buttons

    Figure 10. Example of GUI Elements in Cisco vManage Release 20.5.1 and Earlier

    Figure 11. Example of GUI Elements in Cisco vManage Release 20.6.1 and Later

  • New design for search bars across Cisco SD-WAN Manager

    Figure 12. Example of Search Bar in Cisco vManage Release 20.5.1 and Earlier

    Figure 13. Example of Search Bar in Cisco vManage Release 20.6.1 and Later

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