Release Notes for Cisco IOS XE Catalyst SD-WAN Devices, Cisco IOS XE Catalyst SD-WAN Release 17.7.x
First Published: 2021-12-17
Last Modified: 2022-06-25
Read Me First
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, and Cisco vSmart to Cisco Catalyst SD-WAN Controller. 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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What's New for Cisco IOS XE Catalyst SD-WAN Release 17.7.x
This section applies to Cisco IOS XE Catalyst SD-WAN devices. Cisco is constantly enhancing the 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.
Cisco SD-WAN Getting Started
Feature | Description |
---|---|
Support for the Cisco Catalyst 8000V Edge Software Platform on OpenStack Train | This feature introduces support for managing a Cisco Catalyst 8000V Edge software platform hosted in the OpenStack cloud computing platform "Train" release. |
Day 0 WAN Interface Automatic IP Detection using ARP | This feature enables a device to automatically learn about the available IP addresses and default gateway information when a DHCP server is not available. The device assigns an IP address to its WAN interface, and then contacts the PnP server and begins the PnP onboarding process. |
Certificate Revocation | This feature revokes enterprise certificates from devices based on a certificate revocation list that Cisco SD-WAN Manager obtains from a root certificate authority. |
DigiCert Migration | This feature replaces the Symantec Certificate Authority (CA) server with Digicert Certificate Authority server for signing the controller device certificates on Cisco SD-WAN controllers including Cisco vSmart Controller, Cisco vBond Orchestrator, and Cisco vManage. You can protect, verify, and authenticate the identities of organizations and domains using these certificates. |
Cisco SD-WAN Systems and Interfaces
Feature | Description |
---|---|
Cisco Unified Border Element Configuration | This feature lets you configure Cisco Unified Border Element functionality by using Cisco IOS XE SD-WAN device CLI templates or CLI add-on feature templates. |
Cisco ThousandEyes Support for Cisco 1000 Series Integrated Services Routers | You can deploy Cisco ThousandEyes Enterprise agent natively as a container application on Cisco ISR 1100X-6G devices. |
Support for HSRP and HSRP Authentication on Cisco IOS XE SD-WAN Devices | This feature allows you to configure HSRPv2 and HSRP authentication on Cisco IOS XE SD-WAN platforms via CLI template. HSRP is a long-standing Cisco proprietary First Hop Redundancy Protocol (FHRP) to support version 2 of the protocol and authentication. |
Added Support for Configuring Geofencing Using a Cisco System Feature Template | This feature adds support for configuring the geographical boundary of a device using a Cisco System feature template. With this feature, you can also configure automatic geolocation detection, where the device determines its own location, while configuring geofencing. A new parameter auto-detect-geofencing-location is added to the geolocation (system) command. |
Cisco SD-WAN Routing
Feature | Description |
---|---|
RIPv2 support on Cisco IOS XE SD-WAN Devices | This feature enables you to configure RIPv2 on Cisco IOS XE SD-WAN devices. Routers redistribute RIPv2 routes to OMP for advertisement in the SD-WAN overlay and to OSPFv3 for service-side routing. |
Cisco SD-WAN Policies
Feature | Description |
---|---|
Configure Default AAR and QoS Policies | This feature is an enhancement to the centralized and localized policies feature. This feature allows you to configure default application-aware routing (AAR) and quality of service (QoS) policies on Cisco IOS XE devices. |
Flexible Netflow for VPN0 Interface | This feature supports Netflow on VPN0 interfaces. Flexible Netflow acts as a security tool, enables exporting data to Cisco vManage and detects attacks on devices and monitors traffic. |
Cisco SD-WAN Security
Feature | Description |
---|---|
Configure Interface Based Zones and Default Zone | This feature enables you to configure an interface-based firewall policy to control traffic between two interfaces or an interface-VPN-based firewall policy to control traffic between an interface and a VPN group. This feature also provides support for default zone where a firewall policy can be configured on a zone pair that consist of a zone and a default zone. |
Resource Limitations and Device-global Configuration Options | This feature enables you to define resource limitation options such as idle timeout and session limits, and device-global options in the policy summary page to fine-tune a firewall policy behaviour after a firewall policy is implemented in Cisco SD-WAN. |
Unified Logging for Security Connection Events | This feature supports Unified Logging which is used to capture information about connection events across different security features at different stages during policy enablement and execution. With Unified Logging, you can have visibility to the log data for Zone-based Firewall and for Unified Threat Defense features such as IPS, URL-F and AMP to understand what traffic, threats, sites or malware were blocked, and the rules that blocked the traffic or sessions with the associated port, protocol or applications. Additionally, this feature also provides support for On-Demand Troubleshooting. On-Demand troubleshooting allows a user to view the connection events of inspect flows of traffic from a device within a configured period of time. |
GRE Over IPsec Tunnels Between Cisco IOS XE Devices | This feature allows you to set up GRE over IPsec tunnels with IKEv2 RSA-SIG authentication on Cisco IOS XE SD-WAN devices in the controller mode to connect to Cisco IOS XE devices in the autonomous mode. This set up enables Cisco IOS XE SD-WAN devices to use OSPFv3 as the routing protocol and multicast traffic across the WAN network. You can configure GRE over IPsec tunnels using the CLI device templates in Cisco vManage. |
High Availability
Feature | Description |
---|---|
Disaster Recovery User Password Change | This feature lets you change the disaster recovery user password for disaster recovery components from the Cisco vManage Disaster Recovery window. |
Cisco SD-WAN Cloud OnRamp
Feature | Description |
---|---|
Cloud onRamp for SaaS Support for Webex | Added Webex to the list of cloud applications for which Cloud onRamp for SaaS can determine the best network path to the cloud server. Cisco vManage periodically downloads a list of Webex servers organized by geographic region. Cloud onRamp for SaaS uses this server list to help calculate the best network path for Webex traffic in different regions. |
Support for Using Microsoft Telemetry Metrics for Microsoft 365 SharePoint and Teams Traffic. | This feature adds support for using Microsoft telemetry metrics for Microsoft 365 SharePoint and Teams (Skype). Cloud onRamp for SaaS uses the metrics data when determining the best path for Office 365 traffic. |
Azure Scaling, Audit, and Security of Network Virtual Appliances | This feature allows you to edit the SKU Scale value, carry out the audit to identify discrepancies, and have better security for your Network Virtual Appliances (NVAs). |
Support for Cisco VM Image Upload in qcow2 Format | This feature allows you to upload a virtual machine image to Cisco vManage in qcow2 format. Earlier, you could upload only a prepackaged image file in tar.gz format. |
Packet Capture for Cloud onRamp Colocation Clusters | This feature lets you capture packets at either the physical interface level (PNIC) or the virtual interface level (VNIC) on a CSP device of a colocation cluster. You can capture packets on one or more PNICs or VNICs on the same device or different devices with different browsers at the same time. This feature lets you gather information about the packet format and therefore helps in application analysis, security, and troubleshooting. |
Cisco SD-WAN Monitor and Maintain
Feature | Description |
---|---|
Additional Diagnostics Information Added to Admin-Tech File | This feature enhances the output of the admin-tech file with additional diagnostics information collected from the application server, the configuration database, the statistics database, and other internal services. |
Upload an Admin-Tech File to a TAC Case | This feature enables you to upload an admin-tech file directly from Cisco vManage when opening a TAC case. When you create a TAC case, you can upload the generated admin-tech files to TAC service requests (SRs) from Cisco vManage. This streamlines the steps required for working with TAC to troubleshoot a problem. |
Bidirectional Packet Capture for Cisco IOS XE SD-WAN Devices | This feature enhances the embedded packet capture functionality to support bidirectional packet capture through Cisco vManage. |
Software Upgrade Using a Remote Server | This feature enables you to upgrade device or controller software using software images stored on a remote server. The feature enables you to register a remote server with Cisco vManage, and add locations of software images on the remote server to the Cisco vManage software repository. When you upgrade device or controller software, the device or controller can download the new software image from the remote server. This feature also improves the listing of images available in the repository. When two or more images have the same version but different filenames, each image is listed as a separate entry. |
Cisco SD-WAN Features
Feature | Description |
---|---|
Enhanced Cisco vManage User Interface for a Consolidated Monitoring View | This feature introduces the enhanced user interface of Cisco SD-WAN Manager. The Monitor window provides a single-page, real-time user interface that facilitates a consolidated view of all monitoring components and services of a Cisco Catalyst SD-WAN overlay network. It provides an entry point for all Cisco SD-WAN Manager dashboards, including Main Dashboard, VPN Dashboard, Security, and Multicloud. These dashboards were earlier accessible from the Dashboard menu. In addition, all monitoring components have been organized into pill buttons in the user interface so that you can quickly navigate from one page to another. The Tools menu of Cisco SD-WAN Manager has also been enhanced in this release. The Network Wide Path Insight and On Demand Troubleshooting options that were earlier accessible from the Monitor menu have now been moved to the Tools menu so that you can easily locate these features. |
Cisco SD-WAN SNMP
Feature | Description |
---|---|
Support for SNMPv3 AES-128 and AES-256 bit Encryption Protocol | This feature allows you to configure SNMPv3 users in support with SHA-1 authentication protocol and AES-128 and AES-256 encryption on Cisco IOS XE SD-WAN devices. |
Cisco SD-WAN NAT
Feature | Description |
---|---|
Dual Endpoint Support for Interface Status Tracking on Cisco IOS XE SD-WAN Devices | This feature allows you to configure tracker groups with dual endpoints using the Cisco System template and associate each template group to an interface. The dual endpoints provide redundancy for tracking the status of transport interfaces to avoid false negatives. |
Intra-VPN Service-Side NAT Support | Intra-VPN allows service-side LAN interfaces to communicate with other service-side LAN interfaces within the same VPN. Configure the ip nat outside command on the LAN interface for which you require translation of the source IP addresses to the outside local addresses. You can apply static or dynamic NAT rules for packets to be routed from other LAN interfaces to the interface configured as the outside interface. You configure intra-VPN service-side NAT using a device CLI template or a CLI add-on template. |
NAT66 DIA Support | The IPv6-to-IPv6 Network Address Translation (NAT66) Direct Internet Access (DIA) feature enables an IPv6 device to translate an inside source address prefix to an outside source address prefix in IPv6 packet headers. NAT66 DIA allows you to direct local IPv6 internet traffic to exit directly to the internet from the service-side VPN (VPN 1) through the transport VPN (VPN 0). You configure NAT66 DIA using Cisco vManage, the CLI, or a device CLI template. This feature introduces new CLI commands. For more information, see the Cisco IOS XE SD-WAN Qualified Command Reference Guide. |
New and Enhanced Hardware Features
New Features
- Support for Cisco IR8140 Heavy Duty Router: Cisco Catalyst SD-WAN capability can now be enabled on Cisco IR8140H and Cisco IR8140H-P Heavy Duty Routers.
- Support for Cisco DSL SFP Module: Cisco SD-WAN Manager CLI device templates now support the Cisco DSL SFP Module SFP-VADSL2+-I= for use with Cisco IR1101 Integrated Services Routers.
Software and Hardware Behavior Changes in Cisco IOS XE Release 17.7.1
Behavior Change | Link to Updated Documentation |
---|---|
The Cisco IOS XE Catalyst SD-WAN device loads automatically with an appropriate message on the console. | A note is added in the usage guidelines section of the request platform software sdwan config reset command. |
Admin-Tech file enhancement | Upload an Admin-Tech File to a TAC Case |
Angle brackets (< or >) are converted to their HTML equivalents in Cisco SD-WAN Manager feature templates. | A note on special characters is updated in the Feature Templates section. |
The upgrade considerations are updated for auto-negotiation support. | Upgrade Considerations |
As part of Cloud onRamp for Multi-Cloud functionality, Cisco SD-WAN Manager generates custom applications from the services that it discovers in a Google Cloud account. Cisco SD-WAN Manager now supports longer, more meaningful names for the namespace and service name of services that you create in a Google Cloud account. | Service Directory Lookup and Traffic Policies with Discovered Apps |
Software and Hardware Behavior Changes in Cisco IOS XE Release 17.7.2
Behavior Change | Description |
---|---|
SNMP appRoute MIB object identifiers (OIDs) are added to support Mean Jitter, Latency, and Packet Drop data requests from SNMP. | A note is added in the Supported SNMP MIBs section. |
A notification is generated when there is an SNMP trap for a Bidirectional Forwarding Detection (BFD) state change. | BFD state change entries are added in the Information Abou tables. |
A new command alarms alarm bfd-state-change-syslog is added for enabling or disabling BFD syslog messages. | A new command alarms alarm bfd-state-change syslog is A note is added in the Using the CLI section. |
A limitation on real-time display of omp routes received and advertised in Cisco vManage is added to avoid excessive CPU usage. | A note is added in the OMP Route Redistribution section. |
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 vAnalytics login credentials that are stored locally get erased on upgrading the software, and you cannot access the vAnalytics 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 SD-WAN commands starting from Cisco IOS XE SD-WAN Release 16.11.x.
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 Release 17.7.2
This section details all fixed and open bugs for this release. These bugs are available in the Cisco Bug Search Tool.
Identifier | Headline |
---|---|
CSCwa98047 | SASE - after Cisco IOS XE Catalyst SD-WAN device upgrade, umbrella dns config set to NONE in show umbrella config |
CSCwa38570 | SaaS traffic not taking the best SIG tunnels when CoR SaaS with SIG tunnels configured |
CSCwa81485 | C8200 running 17.7.1a crashed in FNF feature when a local call is done |
CSCvz84588 | Destination prefix packets getting dropped because forwarding plane is not programming the next hop. |
CSCwa42747 | Fugazi and TSN get crashed consistently when start nwpi trace |
CSCvz31260 | DP CPU degradation in Collab and Contact center flows on ISR4451 platform on 17.3 throttle |
CSCwa92137 | 17.7.1 - Cisco IOS XE Catalyst SD-WAN device is changing ICMP ID in ICMP echo replies intermittently |
CSCwb08636 | IPSEC-3-HMAC_ERROR: IPSec SA receives HMAC error seen for TLOCExt setup after upgrade |
CSCwb21195 | Cisco SD-WAN ASR sees Anti-Replay drops when sequence number is beyond 32 bit |
CSCvz91487 | Cisco IOS XE Catalyst SD-WAN device config changed via CLI while control is down don't revert once the control is restored |
CSCvz62032 | Attach gateways failed in cloud express |
CSCvz90553 | Ipv4NoRoute Drops seen on SC with Traffic Test |
CSCwa83899 | Cisco vManage getting "Non-OK device" error when attaching a template to several devices. |
CSCwa73783 | Incorrect Cisco IOS XE Catalyst SD-WAN device COR for SAAS Policy Sequence Programming |
CSCvz38018 | Cisco IOS XE Catalyst SD-WAN device reloads unexpectedly when issuing OMP shutdown from the CLI |
CSCwa23789 | SNMP Approute MIB nnot working for Mean Jiiter, Latency and Packet Drop |
CSCwa64990 | Cisco SD-WAN NAT DIA with data policy not work properly with static destination NAT |
CSCwa78762 | Umbrella SIG tunnel creation failed after config reset for PnP |
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. |
Open Bugs for Cisco IOS XE Release 17.7.2
Identifier | Headline |
---|---|
CSCwa71862 | Crash may be hit when start stop flow monitor in NWPI domain monitor |
CSCvz98955 | Cisco IOS XE Catalyst SD-WAN device: bfd session may stuck down |
CSCwb59736 | CSR BFD tunnel are zero with SDWAN version 17.03.03.0.7 |
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 |
CSCvz74773 | Discrepancies in CLI and GUI interface details (Truncating interface numbers) |
CSCwa35900 | Cisco IOS XE Catalyst SD-WAN device may experience an unexpected reset in cpp_cp_svr and fman_fp |
CSCwa93189 | Cisco IOS XE Catalyst SD-WAN device 17.7 not generating "latency" in Pfr |
Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.7.1a
Identifier | Headline |
---|---|
CSCwa49721 | Cisco SD-WAN HUB with firewall configured incorrectly dropping return packets when routing between VRFs |
CSCwb13820 | C8Kv crashed at high scale with IPSEC and heavy features configured |
CSCvz81428 | SIT : vedaemon assert noticed in the ISR 4221 over weekend longevity |
CSCvz87855 | mroute state stuck after Cisco IOS XE Catalyst SD-WAN device failure is restored |
CSCwa81471 | AOM pending objects with loopbacks binded to tloc-extended interfaces |
CSCwb02851 | ISR1100 get crashed consistently with memory corruption with pppoe dailer interface flap |
CSCwa11349 | Incorrect topology on TLOC extension causing high QFP |
CSCwa34783 | BFD session get stuck to down after site to site speedtest with Loopback as WAN + NAT |
CSCwb05743 | Crash seen with umbrella config during soak run |
CSCwb76509 | Assert failure while showing FTM (Forwarding Traffic Manager) data in NH TYPE switch case |
CSCwa98545 | Checks of route leaks creates memory corruption. |
CSCvy23366 | C8300-2N2S + UCSE: Kernel crash on C8300-2N2S with UCSE module. |
CSCwa14226 | Policy commit retry needed when ConfD commit fails. |
CSCwb44275 | Simulated flows with PPPoE with NAT DIA result in crash consistently over Utah platform |
CSCwb32635 | 17.6.2 Cisco IOS XE Catalyst SD-WAN device - vdaemon file is incomplete when running admin-tech |
CSCwa25256 | Installing new enterprise wan edge cert does not remove old cert causing device to use old cert |
CSCwb18223 | SNMP v2 community name encryption problem |
CSCwb18315 | Umbrella DNS security policy doesn't work with Cloud onRamp with SIG tunnels |
CSCwb74821 | yang-management process confd is not running, controller mode 17.6.2a |
CSCwb20089 | Cisco IOS XE Catalyst SD-WAN device ESP crashes after enable platform debug for Cloud onRamp for SaaS |
Resolved Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.7.1a
Bug ID | Description |
---|---|
CSCvz93712 | VFR is enabled by feature NAT but there is no NAT configured on the interface |
CSCvy72970 | Active ftp not working with UTD+HTX for security and Unified policy. |
CSCvz41647 | Partial multicast drops are seen after a failover event in a site with two Cisco IOS XE SD-WAN devices |
CSCvz03912 | SDWAN 17.6-Cisco vManage is deleting VRF 65529 but device has Loopback65529 which is referencing VRF 65529 |
CSCvz03330 | Overlay to self-zone icmp traffic fails with ZBFW with drop "DROP 191 (FirewallNotInitiator)". |
CSCwa19074 | Infinite output from command show sdwan tunnel sla |
CSCvy83781 | Infinite output from command show sdwan tunnel sla |
CSCvv82985 | dhcpv6_relay:dhcp-client on branch not receive ipv6 address |
CSCvy56876 | DIA route adjacency broken when IP nat route changed and OMP restart is triggered |
CSCvz99404 | SdwanImplicitAclDrop seen on non-SDWAN interface after upgrade to 17.6.1 |
Open Bugs for Cisco IOS XE Catalyst SD-WAN Release 17.7.1a
Bug ID | Description |
---|---|
CSCvz81428 | vedamon assert noticed in the ISR 4221 over weekend longevity |
CSCvz62032 | Attach gateways failed in cloud express |
CSCwa14636 | Cisco IOS XE SD-WAN device stopped forwarding traffic. Suspect OMPd is busy |
CSCvz87855 | mroute state stuck after Cisco IOS XE SD-WAN device failure is restored |
CSCwa35075 | Command "controller SHDSL 0/1/0" gets added to SDWAN configuration post upgrade to 17.06.01a. |
CSCvz90553 | Ipv4NoRoute Drops seen on SC with Traffic Test |
CSCvy55408 | router multiple crash. - session hash corrupted |
CSCvz46516 | sit_regression; speedtest.py- test_speedtest_2edges: Failed to start iperf client |
CSCwa34648 | Incorrect OMP Labels in On-Demand Tunnel H/S Topology |
CSCvz37340 | The [service timestamps log datetime msec localtime] command cannot be pushed via CLI Addon template |
CSCwa11349 | ASR1002-HX High QFP Utilization |
CSCwa11628 | Umbrella Certificate is not getting copied to HW device causing umbrella integration to fail |
Cisco Catalyst SD-WAN Control Components Compatibility Matrix and Server Recommendations
For compatibility information and server recommendations, see Cisco Catalyst SD-WAN Control Components Compatibility Matrix and Server Recommendations.
Supported Devices
For device compatibility information, see Cisco Catalyst SD-WAN Device Compatibility.
Redesign of Cisco vManage GUI
From Cisco vManage Release 20.7.1, Cisco vManage GUI is redesigned and offers a new visual display. This section presents a comparative summary of the significant changes between older Cisco vManage releases and Cisco vManage Release 20.7.1 and later.
Changes in Monitor and Tools Menus
Cisco vManage Release 20.7.1 includes the following changes:
- The Dashboard menu is removed, and all submenus that were earlier accessible from the Dashboard menu are now part of the Monitor menu.
- The Monitor page provides a real-time user interface with a consolidated view of the monitoring information for the components and services of a Cisco SD-WAN overlay network.
- Using the pill buttons on the Monitor page, you can navigate to monitoring information for specific components or services of a Cisco SD-WAN overlay network.
- The Network Wide Path Insight and On Demand Troubleshooting options that were earlier accessible from the Monitor menu are now part of the Tools menu so that you can easily locate these features.
Figure 1: Dashboard Menu in Cisco vManage Release 20.6.1 and Earlier shows a menu structure with 'Dashboard' as a primary item, leading to 'Main Dashboard', 'VPN Dashboard', 'Security', and 'Multicloud'.
Figure 2: Monitor Menu in Cisco vManage Release 20.7.1 and Later shows a similar menu structure where 'Monitor' is a primary item, leading to 'Overview', 'Devices', 'Tunnels', 'Security', 'Logs', 'Multicloud', 'VPN', and 'Geography'.
Figure 3: Tools Menu in Cisco vManage Release 20.7.1 and Later shows 'Tools' with sub-items including 'SSH Terminal', 'Rediscover Network', 'Operational Commands', 'Template Migration', 'Network Wide Path Insight', and 'On Demand Troubleshooting'.
Figure 4: Pill Buttons in Monitor Window in Cisco vManage Release 20.7.1 and Later illustrates the 'Monitor - Overview' screen with navigation facilitated by pill-shaped buttons.
Support for Web Content Accessibility Guidelines (WCAG) 2.0 Standard
Cisco vManage Release 20.7.1 supports Web Content Accessibility Guidelines (WCAG) 2.0 standard for the AA conformance level, with the following limitations:
- You cannot exit from SSH terminal using the keyboard.
- Cisco SD-WAN Manager cannot skip repetitive navigation links.
- Data charts on Cisco SD-WAN Manager use colors as the only visual means of conveying information, which is not compliant with WCAG 2.0.
- Some text elements as well as non-text elements in Cisco SD-WAN Manager do not meet the color contrast ratio as defined in WCAG 2.0.
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