Release Notes for Cisco Catalyst 9200 Series Switches, Cisco IOS XE Amsterdam 17.3.x
Introduction
Cisco Catalyst 9200 Series Switches are entry level enterprise-class access switches that extend the power of intent-based networking and Cisco Catalyst 9000 Series Switches hardware and software innovation to a broader scale of deployments. These switches focus on offering features for the mid-market and simple branchdeployments. With its family pedigree, Cisco Catalyst 9200 Series Switches offer simplicity without compromise - it is secure, always on and provides IT simplicity.
As a foundational building block for Cisco Digital Network Architecture, this platform is built with security, mobility, cloud and IoT at its core. This gives you out of the box upgrades in security, resiliency and programmability regardless of where you are in the intent-based networking journey.
With access to Cisco’s best in class security portfolio anchored trustworthy solutions, MACsec encryption and segmentation, the platform provides advanced security features that protect the integrity of the hardware as well as the software and all data that flows through the switch and the network. These switches provide enterprise-level resiliency and keep your business up and running seamlessly with field-replaceable power supplies and fans, modular uplinks, cold patching, perpetual PoE, and the industry’s highest mean time between failures (MTBF). Combine the application visibility of full flexible NetFlow with telemetry and the open APIs of Cisco IOS XE and programmability of the UADP ASIC technology and these switches give you the best simple experience provisioning and managing your network now with investment protection on future innovations.
Whats New in Cisco IOS XE Amsterdam 17.3.8a
There are no new features in this release. This release provides a fix for CSCwh87343: Cisco IOS XE Software Web UI Privilege Escalation Vulnerability. For more information, see Security Advisory: cisco-sa-iosxe-webui-privesc-j22SaA4z.
Whats New in Cisco IOS XE Amsterdam 17.3.8
Hardware Features in Cisco IOS XE Amsterdam 17.3.8
There are no new hardware features in this release.
Software Features in Cisco IOS XE Amsterdam 17.3.8
There are no new software features in this release.
Whats New in Cisco IOS XE Amsterdam 17.3.7
Hardware Features in Cisco IOS XE Amsterdam 17.3.7
There are no new hardware features in this release.
Software Features in Cisco IOS XE Amsterdam 17.3.7
There are no new software features in this release.
Whats New in Cisco IOS XE Amsterdam 17.3.6
Hardware Features in Cisco IOS XE Amsterdam 17.3.6
There are no new hardware features in this release.
Software Features in Cisco IOS XE Amsterdam 17.3.6
There are no new software features in this release.
Whats New in Cisco IOS XE Amsterdam 17.3.5
Hardware Features in Cisco IOS XE Amsterdam 17.3.5
There are no new hardware features in this release.
Software Features in Cisco IOS XE Amsterdam 17.3.5
There are no new software features in this release.
Whats New in Cisco IOS XE Amsterdam 17.3.4b
There are no new hardware or software features in this release. For the list of open and resolved caveats in this release, see Caveats.
Whats New in Cisco IOS XE Amsterdam 17.3.4
Hardware Features in Cisco IOS XE Amsterdam 17.3.4
There are no new hardware features in this release.
Software Features in Cisco IOS XE Amsterdam 17.3.4
There are no new software features in this release.
Whats New in Cisco IOS XE Amsterdam 17.3.3
Hardware Features in Cisco IOS XE Amsterdam 17.3.3
There are no new hardware features in this release.
Software Features in Cisco IOS XE Amsterdam 17.3.3
Feature Name |
Description, Documentation Link, and License Level Information |
---|---|
Smart Software Manager On-Prem (SSM On-Prem) Support for Smart Licensing Using Policy |
SSM On-Prem is an asset manager, which works in conjunction with CSSM. It enables you to administer products and licenses on your premises instead of having to directly connect to CSSM. Here, a product instance is connected to SSM On-Prem, and SSM On-Prem becomes the single point of interface with CSSM. The product instance can be configured to push the required information to SSM On-Prem. Alternatively, SSM On-Prem can be set-up to pull the required information from a product instance at a configurable frequency. After usage information is available in SSM On-Prem, you must synchronize the same with CSSM, to ensure that the product instance count, license count and license usage information is the same on both, CSSM and SSM On‐Prem. Offline and online options are available for synchronization between CSSM and SSM On‐Prem.
Minimum Required SSM On-Prem Version: Version 8, Release 202102. Minimum Required Cisco IOS XE Version: Cisco IOS XE Amsterdam 17.3.3.
See System Mangement → Smart Licening Using Policy and System Management Commands.
(A license level does not apply) |
Whats New in Cisco IOS XE Amsterdam 17.3.2a
Hardware Features in Cisco IOS XE Amsterdam 17.3.2a
There are no new hardware features in this release.
Software Features in Cisco IOS XE Amsterdam 17.3.2a
Feature Name |
Description, Documentation Link, and License Level Information |
---|---|
Smart Licensing Using Policy |
An enhanced version of Smart Licensing, with the overarching objective of providing a licensing solution that does not interrupt the operations of your network, rather, one that enables a compliance relationship to account for the hardware and software licenses you purchase and use. With this licensing model, you do not have to complete any licensing-specific operations, such as registering or generating keys before you start using the software and the licenses that are tied to it. License usage is recorded on your device with timestamps and the required workflows can be completed at a later date. Multiple options are available for license usage reporting – this depends on the topology you implement. You can use the Cisco Smart Licensing Utility (CSLU) Windows application, or report usage information directly to CSSM. A provision for offline reporting for air-gapped networks, where you download usage information and upload to CSSM, is also available. Starting with this release, Smart Licensing Using Policy is automatically enabled on the device. This is also the case when you upgrade to this release. By default, your Smart Account and Virtual Account in CSSM is enabled for Smart Licensing Using Policy. For conceptual, configuration, migration, and troubleshooting information for Smart Licensing Using Policy, see the documentation links below.
See System Mangement → Smart Licening Using Policy and System Management Commands.
(A license level does not apply) |
Cisco DNA Center Support for Smart Licensing Using Policy |
Cisco DNA Center supports Smart Licensing Using Policy functionality starting with Cisco DNA Center Release 2.2.2. The corresponding minimum required Cisco IOS XE Release on the Cisco Catalyst 9200 Series Switches (all models) is Cisco IOS XE Amsterdam 17.3.2a. Implement the “Connected to CSSM Through a Controller” topology to have Cisco DNA Center manage a product instance. When you do, the product instance records license usage, but it is the Cisco DNA Center that initiates communication with the product instance to retrieve and report usage to Cisco Smart Software Manager (CSSM), and returns the acknowledgement (RUM ACK). In order to meet reporting requirements, Cisco DNA Center provides ad hoc or on-demand reporting, as well as scheduled reporting options.
See System Mangement → Smart Licening Using Policy.
(A license level does not apply) |
Whats New in Cisco IOS XE Amsterdam 17.3.1
Hardware Features in Cisco IOS XE Amsterdam 17.3.1
Feature Name |
Description and Documentation Link |
---|---|
Cisco Catalyst 9200 Series Switches (C9200 and C9200L Partial PoE models) |
These new partial PoE models are introduced:
For information about the hardware, see the Cisco Catalyst 9200 Series Switches Hardware Installation Guide. |
Software Features in Cisco IOS XE Amsterdam 17.3.1
Feature Name |
Description, Documentation Link, and License Level Information |
---|---|
Active Directory Integration for Umbrella Connector |
Introduces support for Active Directory Connector, which retrieves and uploads user and group information mapping from the on-premise active directory to the Umbrella Resolver, at regular intervals. Based on the pre-uploaded record of all users and groups in the Umbrella Resolver, the Umbrella Cloud applies the appropriate policy on the DNS packets it receives.
See Security → Configuring Cisco Umbrella Integration.
(Network Advantage) |
Enhanced SGACL Logging |
Introduces support for Security Group Access Control List (SGACL) logging using NetFlow hardware, which allows much higher logging rates.
See Cisco TrustSec → Configuring Security Group ACL Policies.
(Network Essentials and Network Advantage) |
Link Aggregation Control Protocol (LACP) 1:1 Redundancy and Dampening |
Introduces support for:
See Layer 2 → Configuring EtherChannels.
(Network Essentials and Network Advantage) |
Programmability
|
The following programmability features are introduced in this release:
|
Switch Integrated Security Features (SISF) - Throttling of ARP Packets |
Starting with this release, ARP packets are throttled to mitigate high CPU utilization scenarios. In a five second window, a maximum of 50 ARP broadcast packets per binding entry are processed by SISF. When the limit is reached, incoming ARP packets are dropped. Note that the limit of 50 in five seconds is for each binding entry, that is, for each source IP. |
New on the Web UI |
|
There are no new features on the Web UI in this release. |
|
Serviceability |
|
monitor capture match |
The command was modified. The following keywords were introduced:
|
show bootflash: |
The command was modified. The following keywords were introduced:
|
show platform hardware fed active fwd-asic counters tla |
|
show switch stack-ports |
The command was modified. The detail keyword was introduced. It displays the stack interface link status and errors. |
show tech-support |
The command was modified. The following keywords were introduced:
|
System Report Files - Hostname |
In a complex network it is difficult to track the origin of a system-report file. In order to make the reports easily and uniquely identifiable, the hostname is now prepended to the system-report file name. |
Important Notes
Unsupported Features
-
Audio Video Bridging (including IEEE802.1AS, IEEE 802.1Qat, and IEEE 802.1Qav)
-
Border Gateway Protocol (BGP) including BGP EVPN VXLAN.
-
Cisco StackWise Virtual
-
Cisco TrustSec Network Device Admission Control (NDAC) on Uplinks
-
Converged Access for Branch Deployments
-
Fabric Enabled Wireless on C9200L SKUs
-
Gateway Load Balancing Protocol (GLBP)
-
Hot patching (for SMUs)
-
IPsec VPN
-
MACSec Encryption
-
MACsec configuration on EtherChannel
-
256-bit AES MACsec (IEEE 802.1AE) host link encryption with MACsec Key Agreement (MKA)
-
-
Multiprotocol Label Switching (MPLS)
-
Non Stop Forwarding (NSF)
-
Performance Monitoring (PerfMon)
-
Private VLAN (PVLAN) on Trunks and Portchannels
-
Programmability (Cisco Plug-in for OpenFlow 1.3, Third-Party Application Hosting)
-
Virtual Routing and Forwarding (VRF)-Aware web authentication
-
Web Cache Communication Protocol (WCCP)
Complete List of Supported Features
For the complete list of features supported on a platform, see the Cisco Feature Navigator at https://cfnng.cisco.com.
Default Behaviour
Beginning from Cisco IOS XE Gibraltar 16.12.5 and later, do not fragment bit (DF bit) in the IP packet is always set to 0 for all outgoing RADIUS packets (packets that originate from the device towards the RADIUS server).
Supported Hardware
Cisco Catalyst 9200 Series Switches—Model Numbers
The following table lists the supported hardware models and the default license levels they are delivered with. For information about the available license levels, see section License Levels.
Switch Model |
Default License Level1 |
Description |
---|
Network Modules
The following table lists the optional uplink network modules with 1-GigabitEthernet and 10-GigabitEthernet slots. You should only operate the switch with either a network module or a blank module installed.
Network Module |
Description |
---|---|
C9200-NM-4G 1 |
Four 1-GigabitEthernet SFP module slots |
C9200-NM-4X 1 |
Four 10-GigabitEthernet SFP+ module slots |
C9200-NM-2Y2 |
Two 25-GigabitEthernet SFP28 module slots |
C9200-NM-2Q2 |
Two 40-GigabitEthernet slots with a QSFP+ connector in each slot |
Note |
These network modules are supported only on the C9200 SKUs of the Cisco Catalyst 9200 Series Switches. |
Optics Modules
Cisco Catalyst Series Switches support a wide range of optics and the list of supported optics is updated on a regular basis. Use the Transceiver Module Group (TMG) Compatibility Matrix tool, or consult the tables at this URL for the latest transceiver module compatibility information: https://www.cisco.com/en/US/products/hw/modules/ps5455/products_device_support_tables_list.html
Compatibility Matrix
The following table provides software compatibility information between Cisco Catalyst 9200 Series Switches, Cisco Identity Services Engine, and Cisco Prime Infrastructure.
Catalyst 9200 |
Cisco Identity Services Engine |
Cisco Prime Infrastructure |
---|---|---|
Amsterdam 17.3.8a |
2.7 |
C9200 and C9200L: PI 3.10 + PI 3.10 latest maintenance release + PI 3.10 latest device pack See Cisco Prime Infrastructure 3.10 → Downloads. |
Amsterdam 17.3.8 |
2.7 |
C9200 and C9200L: PI 3.10 + PI 3.10 latest maintenance release + PI 3.10 latest device pack See Cisco Prime Infrastructure 3.10 → Downloads. |
Amsterdam 17.3.7 |
2.7 |
C9200 and C9200L: PI 3.10 + PI 3.10 latest maintenance release + PI 3.10 latest device pack See Cisco Prime Infrastructure 3.10 → Downloads. |
Amsterdam 17.3.6 |
2.7 |
C9200 and C9200L: PI 3.10 + PI 3.10 latest maintenance release + PI 3.10 latest device pack See Cisco Prime Infrastructure 3.10 → Downloads. |
Amsterdam 17.3.5 |
2.7 |
C9200 and C9200L: PI 3.9 + PI 3.9 latest maintenance release + PI 3.9 latest device pack See Cisco Prime Infrastructure 3.9 → Downloads. |
Amsterdam 17.3.4b |
2.7 |
C9200 and C9200L: PI 3.9 + PI 3.9 latest maintenance release + PI 3.9 latest device pack See Cisco Prime Infrastructure 3.9 → Downloads. |
Amsterdam 17.3.4 |
2.7 |
C9200 and C9200L: PI 3.9 + PI 3.9 latest maintenance release + PI 3.9 latest device pack See Cisco Prime Infrastructure 3.9 → Downloads. |
Amsterdam 17.3.3 |
2.7 |
C9200 and C9200L: PI 3.9 + PI 3.9 latest maintenance release + PI 3.9 latest device pack See Cisco Prime Infrastructure 3.9 → Downloads. |
Amsterdam 17.3.2a |
2.7 |
C9200 and C9200L: PI 3.8 + PI 3.8 latest maintenance release + PI 3.8 latest device pack See Cisco Prime Infrastructure 3.8 → Downloads. |
Amsterdam 17.3.1 |
2.7 |
C9200 and C9200L: PI 3.8 + PI 3.8 latest maintenance release + PI 3.8 latest device pack See Cisco Prime Infrastructure 3.8 → Downloads. |
Amsterdam 17.2.1 |
2.7 |
C9200 and C9200L: PI 3.7 + PI 3.7 latest maintenance release + PI 3.7 latest device pack See Cisco Prime Infrastructure 3.7 → Downloads. |
Amsterdam 17.1.1 |
2.7 |
C9200 and C9200L: PI 3.6 + PI 3.6 latest maintenance release + PI 3.6 latest device pack See Cisco Prime Infrastructure 3.6 → Downloads. |
Gibraltar 16.12.8 |
2.6 |
C9200 and C9200L: PI 3.9 + PI 3.9 latest maintenance release + PI 3.9 latest device pack See Cisco Prime Infrastructure 3.9 → Downloads. |
Gibraltar 16.12.7 |
2.6 |
C9200 and C9200L: PI 3.9 + PI 3.9 latest maintenance release + PI 3.9 latest device pack See Cisco Prime Infrastructure 3.9 → Downloads. |
Gibraltar 16.12.6 |
2.6 |
C9200 and C9200L: PI 3.9 + PI 3.9 latest maintenance release + PI 3.9 latest device pack See Cisco Prime Infrastructure 3.9 → Downloads. |
Gibraltar 16.12.5b |
2.6 |
C9200 and C9200L: PI 3.9 + PI 3.9 latest maintenance release + PI 3.9 latest device pack See Cisco Prime Infrastructure 3.9 → Downloads. |
Gibraltar 16.12.5 |
2.6 |
C9200 and C9200L: PI 3.9 + PI 3.9 latest maintenance release + PI 3.9 latest device pack See Cisco Prime Infrastructure 3.9 → Downloads. |
Gibraltar 16.12.4 |
2.6 |
C9200 and C9200L: PI 3.8 + PI 3.8 latest maintenance release + PI 3.8 latest device pack See Cisco Prime Infrastructure 3.8 → Downloads. |
Gibraltar 16.12.3a |
2.6 |
C9200 and C9200L: PI 3.5 + PI 3.5 latest maintenance release + PI 3.5 latest device pack See Cisco Prime Infrastructure 3.5 → Downloads. |
Gibraltar 16.12.3 |
2.6 |
C9200 and C9200L: PI 3.5 + PI 3.5 latest maintenance release + PI 3.5 latest device pack See Cisco Prime Infrastructure 3.5 → Downloads. |
Gibraltar 16.12.2 |
2.6 |
C9200 and C9200L: PI 3.5 + PI 3.5 latest maintenance release + PI 3.5 latest device pack See Cisco Prime Infrastructure 3.5 → Downloads. |
Gibraltar 16.12.1 |
2.6 |
C9200 and C9200L: PI 3.5 + PI 3.5 latest maintenance release + PI 3.5 latest device pack See Cisco Prime Infrastructure 3.5 → Downloads. |
Gibraltar 16.11.1 |
2.6 2.4 Patch 5 |
C9200 and C9200L: PI 3.4 + PI 3.4 latest maintenance release + PI 3.4 latest device pack See Cisco Prime Infrastructure 3.4 → Downloads. |
Gibraltar 16.10.1 |
2.4 |
C9200: PI 3.4 + Device Pack 9 C9200L: PI 3.4 + Device Pack 7 See Cisco Prime Infrastructure 3.4→ Downloads. |
Fuji 16.9.8 |
2.5 2.1 |
PI 3.9 + PI 3.9 latest maintenance release + PI 3.9 latest device pack See Cisco Prime Infrastructure 3.9 → Downloads. |
Fuji 16.9.7 |
2.5 2.1 |
PI 3.9 + PI 3.9 latest maintenance release + PI 3.9 latest device pack See Cisco Prime Infrastructure 3.9 → Downloads. |
Fuji 16.9.6 |
2.4 |
PI 3.4 + Device Pack 7 See Cisco Prime Infrastructure 3.4→ Downloads. |
Fuji 16.9.5 |
2.4 |
PI 3.4 + Device Pack 7 See Cisco Prime Infrastructure 3.4→ Downloads. |
Fuji 16.9.4 |
2.4 |
PI 3.4 + Device Pack 7 See Cisco Prime Infrastructure 3.4→ Downloads. |
Fuji 16.9.3 |
2.4 |
PI 3.4 + Device Pack 7 See Cisco Prime Infrastructure 3.4→ Downloads. |
Fuji 16.9.22 |
2.4 |
PI 3.4 + Device Pack 7 See Cisco Prime Infrastructure 3.4→ Downloads. |
Web UI System Requirements
The following subsections list the hardware and software required to access the Web UI:
Minimum Hardware Requirements
Processor Speed |
DRAM |
Number of Colors |
Resolution |
Font Size |
---|---|---|---|---|
233 MHz minimum3 |
512 MB4 |
256 |
1280 x 800 or higher |
Small |
Software Requirements
Operating Systems
-
Windows 10 or later
-
Mac OS X 10.9.5 or later
Browsers
-
Google Chrome—Version 59 or later (On Windows and Mac)
-
Microsoft Edge
-
Mozilla Firefox—Version 54 or later (On Windows and Mac)
-
Safari—Version 10 or later (On Mac)
Boot Loader Versions
The following table provides boot loader version information for the Cisco Catalyst 9200 Series Switches.
Release |
ROMMON Version |
---|---|
Amsterdam 17.3.8a |
17.9.1r [FC8] |
Amsterdam 17.3.8 |
17.9.1r [FC8] |
Amsterdam 17.3.7 |
17.9.1r [FC8] |
Amsterdam 17.3.6 |
17.9.1r [FC8] |
Amsterdam 17.3.5 |
17.5.1r [FC4] |
Amsterdam 17.3.4 |
17.5.1r [FC4] |
Amsterdam 17.3.3 |
17.5.1r [FC4] |
Amsterdam 17.3.2a |
17.3.1r [FC4] |
Amsterdam 17.3.1 |
17.3.1r [FC3] |
Amsterdam 17.2.1 |
17.2.1r [FC2] |
Amsterdam 17.1.1 |
17.1.1 [FC3] |
Upgrading the Switch Software
This section covers the various aspects of upgrading or downgrading the device software.
Note |
You cannot use the Web UI to install, upgrade, or downgrade device software. |
Finding the Software Version
The package files for the Cisco IOS XE software are stored on the system board flash device (flash:).
You can use the show version privileged EXEC command to see the software version that is running on your switch.
Note |
Although the show version output always shows the software image running on the switch, the model name shown at the end of this display is the factory configuration and does not change if you upgrade the software license. |
You can also use the dir filesystem: privileged EXEC command to see the directory names of other software images that you might have stored in flash memory.
Software Images
Release |
Image Type |
File Name |
---|---|---|
Cisco IOS XE Amsterdam 17.3.8a |
CAT9K_LITE_IOSXE |
cat9k_lite_iosxe.17.03.08a.SPA.bin |
Cisco IOS XE Amsterdam 17.3.7 |
CAT9K_LITE_IOSXE |
cat9k_lite_iosxe.17.03.07.SPA.bin |
Cisco IOS XE Amsterdam 17.3.6 |
CAT9K_LITE_IOSXE |
cat9k_lite_iosxe.17.03.06.SPA.bin |
Cisco IOS XE Amsterdam 17.3.5 |
CAT9K_LITE_IOSXE |
cat9k_lite_iosxe.17.03.05.SPA.bin |
Cisco IOS XE Amsterdam 17.3.4b |
CAT9K_LITE_IOSXE |
cat9k_lite_iosxe.17.03.04b.SPA.bin |
Cisco IOS XE Amsterdam 17.3.4 |
CAT9K_LITE_IOSXE |
cat9k_lite_iosxe.17.03.04.SPA.bin |
Cisco IOS XE Amsterdam 17.3.3 |
CAT9K_LITE_IOSXE |
cat9k_lite_iosxe.17.03.03.SPA.bin |
Cisco IOS XE Amsterdam 17.3.2a |
CAT9K_LITE_IOSXE |
cat9k_lite_iosxe.17.03.02a.SPA.bin |
Cisco IOS XE Amsterdam 17.3.1 |
CAT9K_LITE_IOSXE |
cat9k_lite_iosxe.17.03.01.SPA.bin |
Automatic Boot Loader Upgrade
When you upgrade from the existing release on your switch to a later or newer release for the first time, the boot loader may be automatically upgraded, based on the hardware version of the switch. If the boot loader is automatically upgraded, it will take effect on the next reload. If you go back to the older release after this, the boot loader is not downgraded. The updated boot loader supports all previous releases.
Caution |
Do not power cycle your switch during the upgrade. |
Software Installation Commands
Summary of Software Installation Commands |
|
---|---|
To install and activate the specified file, and to commit changes to be persistent across reloads:
To separately install, activate, commit, cancel, or remove the installation file: |
|
add file tftp: filename |
Copies the install file package from a remote location to the device and performs a compatibility check for the platform and image versions. |
activate [ auto-abort-timer] |
Activates the file, and reloads the device. The auto-abort-timer keyword automatically rolls back image activation. |
commit |
Makes changes persistent over reloads. |
rollback to committed |
Rolls back the update to the last committed version. |
abort |
Cancels file activation, and rolls back to the version that was running before the current installation procedure started. |
remove |
Deletes all unused and inactive software installation files. |
Upgrading in Install Mode
Follow these instructions to upgrade from one release to another, in install mode. To perform a software image upgrade, you must be booted into IOS through boot flash:packages.conf .
Before you begin
Note that you can use this procedure for the following upgrade scenarios:
When upgrading from ... |
To... |
---|---|
Cisco IOS XE Amsterdam 17.2.x or earlier releases |
Cisco IOS XE Amsterdam 17.3.x |
The sample output in this section displays upgrade from Cisco IOS XE Amsterdam 17.2.1 to Cisco IOS XE Amsterdam 17.3.1 using install commands only.
Procedure
Step 1 |
Clean-up install remove inactive
Use this command to clean-up old installation files in case of insufficient space and to ensure that you have at least 1GB of space in flash, to expand a new image. The following sample output displays the cleaning up of unused files, by using the install remove inactive command:
|
||
Step 2 |
Copy new image to flash |
||
Step 3 |
Set boot variable |
||
Step 4 |
Install image to flash install add file activate commit
Use this command to install the image. We recommend that you point to the source image on your TFTP server or the flash drive of the switch, if you have copied the image to flash memory. The following sample output displays installation of the Cisco IOS XE Amsterdam 17.3.1 software image in the flash memory:
|
||
Step 5 |
Verify installation After the software has been successfully installed, use this command to verify that the flash partition has four new |
||
Step 6 |
Reload and verify version |
Downgrading in Install Mode
Follow these instructions to downgrade from one release to another, in install mode. To perform a software image downgrade, you must be booted into IOS through boot flash:packages.conf .
Before you begin
Note that you can use this procedure for the following downgrade scenarios:
When downgrading from ... |
To ... |
---|---|
Cisco IOS XE Amsterdam 17.3.x |
Cisco IOS XE Amsterdam 17.2.x or earlier releases. |
Note |
New switch models that are introduced in a release cannot be downgraded. The release in which a switch model is introduced is the minimum software version for that model. |
The sample output in this section shows downgrade from Cisco IOS XE Amsterdam 17.3.1 to Cisco IOS XE Amsterdam 17.2.1, using install commands.
Procedure
Step 1 |
Clean-up install remove inactive
Use this command to clean-up old installation files in case of insufficient space and to ensure that you have at least 1GB of space in flash, to expand a new image. The following sample output displays the cleaning up of unused files, by using the install remove inactive command:
|
||
Step 2 |
Copy new image to flash |
||
Step 3 |
Set boot variable |
||
Step 4 |
Downgrade software image install add file activate commit
Use this command to install the image. We recommend that you point to the source image on your TFTP server or the flash drive of the switch, if you have copied the image to flash memory. The following example displays the installation of the Cisco IOS XE Amsterdam 17.2.1 software image to flash, by using the install add file activate commit command.
|
||
Step 5 |
Verify version show version
After the image boots up, use this command to verify the version of the new image.
The following sample output of the show version command displays the Cisco IOS XE Amsterdam 17.2.1 image on the device:
|
Licensing
This section provides information about the licensing packages for features available on Cisco Catalyst 9000 Series Switches.
License Levels
The software features available on Cisco Catalyst 9200 Series Switches fall under these base or add-on license levels.
Base Licenses
-
Network Essentials
-
Network Advantage—Includes features available with the Network Essentials license and more.
Add-On Licenses
Add-On Licenses require a Network Essentials or Network Advantage as a pre-requisite. The features available with add-on license levels provide Cisco innovations on the switch, as well as on the Cisco Digital Network Architecture Center (Cisco DNA Center).
-
DNA Essentials
-
DNA Advantage— Includes features available with the DNA Essentials license and more.
To find information about platform support and to know which license levels a feature is available with, use Cisco Feature Navigator. To access Cisco Feature Navigator, go to https://cfnng.cisco.com. An account on cisco.com is not required.
Available Licensing Models and Configuration Information
-
Cisco IOS XE Fuji 16.9.2 to Cisco IOS XE Amsterdam 17.3.1: Smart Licensing is the default and the only supported method to manage licenses.
In the software configuration guide of the required release, see System Management → Configuring Smart Licensing.
-
Cisco IOS XE Amsterdam 17.3.2a and later: Smart Licensing Using Policy, which is an enhanced version of Smart Licensing, is the default and the only supported method to manage licenses.
For more information, see Configuring Licenses on Cisco Catalyst 9000 Series Switches.
For a more detailed overview on Cisco Licensing, go to Cisco Software Licensing Guide.
License Levels - Usage Guidelines
-
The duration or term for which a purchased license is valid:
Smart Licensing Using Policy
Smart Licensing
-
Perpetual: There is no expiration date for such a license.
-
Subscription: The license is valid only until a certain date (for a three, five, or seven year period).
-
Permanent: for a license level, and without an expiration date.
-
Term: for a license level, and for a three, five, or seven year period.
-
Evaluation: a license that is not registered.
-
-
Base licenses (Network Essentials and Network-Advantage) are ordered and fulfilled only with a perpetual or permanent license type.
-
Add-on licenses (DNA Essentials and DNA Advantage) are ordered and fulfilled only with a subscription or term license type.
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An add-on license level is included when you choose a network license level. If you use DNA features, renew the license before term expiry, to continue using it, or deactivate the add-on license and then reload the switch to continue operating with the base license capabilities.
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When ordering an add-on license with a base license, note the combinations that are permitted and those that are not permitted:
Table 1. Permitted Combinations DNA Essentials
DNA Advantage
Network Essentials
Yes
No
Network Advantage
Yes5
Yes
5 You will be able to purchase this combination only at the time of the DNA license renewal and not when you purchase DNA-Essentials the first time. -
Evaluation licenses cannot be ordered. They are not tracked via Cisco Smart Software Manager and expire after a 90-day period. Evaluation licenses can be used only once on the switch and cannot be regenerated. Warning system messages about an evaluation license expiry are generated only 275 days after expiration and every week thereafter. An expired evaluation license cannot be reactivated after reload. This applies only to Smart Licensing. The notion of evaluation licenses does not apply to Smart Licensing Using Policy.
Scaling Guidelines
For information about feature scaling guidelines, see the Cisco Catalyst 9200 Series Switches datasheet at:
Limitations and Restrictions
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Control Plane Policing (CoPP)—The show run command does not display information about classes configured under
system-cpp policy
, when they are left at default values. Use the show policy-map system-cpp-policy or the show policy-map control-plane commands in privileged EXEC mode instead. -
Hardware limitations
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Management Port—You cannot modify the configured port speed, duplex mode and flow control and disable auto-negotiation on the Ethernet Management port (GigabitEthernet0/0). Port speed and duplex mode can only be changed from a peer port.
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Network Module — When the C9200-NM-4X network module is plugged into the C9200 SKUs of the Cisco Catalyst 9200 Series Switches, the uplink interface remains in down state until the network module is recognized by the switch. The time taken for the switch to recognize the network module is longer in comparison to the time taken by the switch to recognize other interconnected devices.
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If the 1-meter and 1.5-meter 10-GBase-CX1 cables, which are connected on the 10-G ports of the Catalyst 9200L switches, are connected to the 10-G peer ports of the Catalyst 9200L or Catalyst 9200 switches, the peer device might go into the error-disabled state because of link flapping if the local device is restarted. As a workaround, run the shut and no shut commands on the error-disabled peer interfaces.
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QoS restrictions
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When configuring QoS queuing policy, the sum of the queuing buffer should not exceed 100%.
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For QoS policies, only switched virtual interfaces (SVI) are supported for logical interfaces.
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QoS policies are not supported for port-channel interfaces, tunnel interfaces, and other logical interfaces.
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Secure Shell (SSH)
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Use SSH Version 2. SSH Version 1 is not supported.
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When the device is running SCP and SSH cryptographic operations, expect high CPU until the SCP read process is completed. SCP supports file transfers between hosts on a network and uses SSH for the transfer.
Since SCP and SSH operations are currently not supported on the hardware crypto engine, running encryption and decryption process in software causes high CPU. The SCP and SSH processes can show as much as 40 or 50 percent CPU usage, but they do not cause the device to shutdown.
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Smart Licensing Using Policy: Starting with Cisco IOS XE Amsterdam 17.3.2a, with the introduction of Smart Licensing Using Policy, even if you configure a hostname for a product instance or device, only the Unique Device Identifier (UDI) is displayed. This change in the display can be observed in all licensing utilities and user interfaces where the hostname was displayed in earlier releases. It does not affect any licensing functionality. There is no workaround for this limitation.
The licensing utilities and user interfaces that are affected by this limitation include only the following: Cisco Smart Software Manager (CSSM), Cisco Smart License Utility (CSLU), and Smart Software Manager On-Prem (SSM On-Prem).
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Stacking
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Stacking is supported on Cisco Catalyst 9200 Series Switches. A switch stack supports up to eight stack members. However, you cannot stack C9200 SKUs with C9200L SKUs
The supported stacking bandwidth on C9200L SKUs is up to 80Gbps; on C9200 SKUs, this is up to 160Gbps.
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The C9200-24PB and C9200-48PB switch models can be stacked only with each other and not with other models of the Cisco Catalyst 9200 Series Switches.
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Auto upgrade for a new member switch is supported only in the install mode.
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TACACS legacy command: Do not configure the legacy tacacs-server host command; this command is deprecated. If the software version running on your device is Cisco IOS XE Gibraltar 16.12.2 or a later release, using the legacy command can cause authentication failures. Use the tacacs server command in global configuration mode.
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USB Authentication—When you connect a Cisco USB drive to the switch, the switch tries to authenticate the drive against an existing encrypted preshared key. Since the USB drive does not send a key for authentication, the following message is displayed on the console when you enter password encryption aes command:
Device(config)# password encryption aes Master key change notification called without new or old key
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VLAN Restriction—It is advisable to have well-defined segregation while defining data and voice domain during switch configuration and to maintain a data VLAN different from voice VLAN across the switch stack. If the same VLAN is configured for data and voice domains on an interface, the resulting high CPU utilization might affect the device.
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HTTP Services Restriction—If you configure ip http active-session-modules none and ip http secure-active-session-modules none commands, NGINX process will be held down. This will prevent HTTP or HTTPS from running. Use the ip http session-module-list command to enable the required HTTP modules.
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YANG data modeling limitation—A maximum of 20 simultaneous NETCONF sessions are supported.
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Embedded Event Manager—Identity event detector is not supported on Embedded Event Manager.
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Upgrading the software image from Cisco IOS XE Gibraltar 16.12.x to any of the later releases can result in a persistent database operation failure and after which the persistent database cannot be restored.
To avoid the persistent database operation failure, use the dir bootflash:.dbpersist command to list all DB persist files and then use delete bootflash:/.dbpersist/folder_name/file_name and bootflash:/.dbpersist/folder_name/file_name.meta commands to delete individual database and meta files from each persistent database folder.
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The File System Check (fsck) utility is not supported in install mode.
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The DiagMemoryTest GOLD test is not supported on the Catalyst 9200 Series Switches.
Caveats
Caveats describe unexpected behavior in Cisco IOS-XE releases. Caveats listed as open in a prior release are carried forward to the next release as either open or resolved.
Cisco Bug Search Tool
The Cisco Bug Search Tool (BST) allows partners and customers to search for software bugs based on product, release, and keyword, and aggregates key data such as bug details, product, and version. The BST is designed to improve the effectiveness in network risk management and device troubleshooting. The tool has a provision to filter bugs based on credentials to provide external and internal bug views for the search input.
To view the details of a caveat, click on the identifier.
Open Caveats in Cisco IOS XE Amsterdam 17.3.x
Identifier |
Description |
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Mgig Cat9200 incrementing FCS-Err/Rcv-Err when mGig port connected to 1Gig ports on IE4K |
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9200L incompatibility with MC5320 |
Resolved Caveats in Cisco IOS XE Amsterdam 17.3.8a
Identifier |
Description |
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Cisco IOS XE Software Web UI Privilege Escalation Vulnerability. For more information, see Security Advisory: cisco-sa-iosxe-webui-privesc-j22SaA4z |
Resolved Caveats in Cisco IOS XE Amsterdam 17.3.8
Identifier |
Description |
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C9200L - Input Errors on Uplinks using 1G SFP |
Resolved Caveats in Cisco IOS XE Amsterdam 17.3.7
Identifier |
Description |
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Ignore higher fan speed deviations on 9200 |
Resolved Caveats in Cisco IOS XE Amsterdam 17.3.6
Identifier |
Description |
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Switch crash while removing private vlan mapping from port-channel interface. |
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9200: Write to the FAN PWM GPIO only when there is a change in RPM |
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Memory leak in Inline Power IOSd process when PoE is used |
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CISCO-ENHANCED-MEMPOOL-MIB not working on C9200 and C9300 |
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Switch stack shows wrong neighbor info for stack-ports links |
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Incorrect behaviour seen when tx / rx removed on 1G UL |
Resolved Caveats in Cisco IOS XE Amsterdam 17.3.5
Identifier |
Description |
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SVL Hung - CPU HOG by Process - "Crimson Flush Transaction" |
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Memory leakage is getting incremented whenever dnac-ca crl fails |
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C9200L system clock issue when standby add into stack |
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C9200L-FAN # reports malfunction and recovers on its own. |
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C9200 management port linkup with 1000M/Full |
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SNMP: sub-interface octet counter reports wrong value |
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c9200L PD misdetection and Link flap occur within 2 minutes once peer non-PD device connected |
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C9200: No Error Raised When WCCP is Configured, The System Might Reboot |
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EsmCpuCredits doesn't get replinished w/ huge amt of ARP traffic, when static mac on multiple ports |
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Incorrect L3 LISP instance ID on Cef table for VN's |
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Interface with "power inline never" and "speed auto 10 100" disables autonegotiation. |
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Cat9k | DHCP unicast ACK not forwarded to the client when DHCP snooping is enabled |
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C9200/C9200L (17.3/17.6) - Output queue overloaded due to incorrect QoS programming. |
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Zero RX & TX counters and total traffic loss on Uplink 10GB ports if using HW.V02 C9200-48T switch |
Resolved Caveats in Cisco IOS XE Amsterdam 17.3.4b
Identifier |
Description |
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C9200/C9200L (17.3/17.6) - Output queue overloaded due to incorrect QoS programming. |
Resolved Caveats in Cisco IOS XE Amsterdam 17.3.4
Identifier |
Description |
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Default ARP CLI values configued on 9200L needs to change. Hardware supports only 8K |
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Vlan randomly stop forwarding DHCP pkts - Wedged input interface queue |
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STACK : Stale mac entry in the member switch causing the connectivity issues. |
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Disruption of IP communication due to AUTH_DRIVEN_DROP on uplinks when flapping downlink ports |
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Profinet (PN-PTCP) frames overwhelming L2 Control CoPP queue on Cat9K |
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Private Native Vlan packets are erroneously tagged |
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C9200L link up delay when connected with PC or server |
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DHCP snooping and PVLAN dropping DHCP Offer unicast packet on C9K |
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Cat9XXX may experience an unexpected reboot with Critical process fed fault on fp_0_0 |
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Radius protocol generate jumbo frames for dot1x packets |
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Switch forwards traffic received on ports in blocking BLK state |
Resolved Caveats in Cisco IOS XE Amsterdam 17.3.3
Identifier |
Description |
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Ports remains in notconnect state when moved from L2 to L3 to L2 |
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when interface is shutdown DiagPhyLoopbackTest fails for port having GLC-LH-SMD SFP |
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Catalyst 9k: FED crash after reaching webauth scale of about 1k sessions |
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Loopback error is not detected on trunk interface |
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Unexpected reload caused by the FED process. |
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'SL using Policy' to SL downgrade to 16.12.4 leads to \"Initial Registration-First Attempt Pending\" |
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[SDA] SISF marking mac as tentative |
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When "speed nonegotiate" is configured 1G link does not come up after OIR |
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C9200L: Port remains down/down after repeating connect/disconnect of the cable |
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C9200 crash with \"show monitor capture < capture_name > buffer brief\" |
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Switch Crashes when enabling RSPAN Destination port |
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Cat9k switches may roll back to old software after unexpected switchover event |
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VRF leaking using self-GRE tunnels causes traffic to be punted to CPU. |
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EVPN Type-2 IP/MAC route is created for not-connected SVI |
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C9200-NM-4X Uplink Module installed in a C9200 is not recognized |
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On Cat9200(stack),trap ciscoStackWiseMIB.0.0.6 (cswStackMemberRemoved) unable created normally |
Resolved Caveats in Cisco IOS XE Amsterdam 17.3.2a
Identifier |
Description |
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Whenever Acct-terminate-cause is 24 the duplicate set of traffic counts is sent as 0. |
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Cat9K - incorrect source mac address used for L3 packets after L3 link flap |
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Cat9k reboot due to ACL count being huge. |
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Unexpected Reload when a VLAN is created within the range 2-1002 |
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Interface Not Passing Traffic after Boot-up with IE 3400 with forced speed/duplex setting on IE |
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DHCPv6 RELAY-REPLY dropped when punted on cat9k |
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sessmgrd memory leak when CTS PAC download fails |
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CLI should be auto-upgraded from "tacacs-server" cli to newer version while upgrading |
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DiagPhyLoopbackTest failing on C9200 mGig switch |
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Random L3 ports stop traffic processing on SDA internal border nodes |
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Cat9k Active stack switch crash while applying the CTS configuration |
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CAT9K: PRD18: SISF Crash seen on device when left traffic running overnight |
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On Auth port, timestamp update is not happening for Authz MAC address upon RX of control-plane/BPDU |
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IPv6 communication stops working post applying ipv6 source-guard on interface |
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L3 ECMP load balancing not working as expected for fragmented packets. |
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IPV4 and IPV6 Per-User ACL is not working together on singe authentication session |
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inconsistent behaviour for autoconf template binding after switchover |
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Route not fully programmed in the hardware for macsec enabled end-point |
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Dot1Q Native vlan tag is ignored after configuring Layer2 Vlan on 16.12.4 code |
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CAT9K reload due to "Critical process cmand fault on rp_0_0 (rc=139)" |
Resolved Caveats in Cisco IOS XE Amsterdam 17.3.1
Identifier |
Description |
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EPC with packet-len opt breaks CPU in-band path for bigger frames |
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Cat9k PoE models - when configuring speed 100 and duplex full on both sides, interface will not come up |
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DHCPv6 RELAY-REPLY packet is being dropped |
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DHCP server sends out a NAK packet during DHCP renewal process. |
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offer is dropped in data vlan with dhcp snooping using dot1x/mab |
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POE stops working after upgrading to 16.12.1 |
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Unable to use VLAN range 4084-4095 for any business operations |
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QoS ACL matching incorrectly when udp range is used |
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LACP link suspend or PAgP link getting into error-disabled if stack-mac persistent timer is set |
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MACSEC issue in SDA deployment |
Troubleshooting
For the most up-to-date, detailed troubleshooting information, see the Cisco TAC website at this URL:
https://www.cisco.com/en/US/support/index.html
Go to Product Support and select your product from the list or enter the name of your product. Look under Troubleshoot and Alerts, to find information for the problem that you are experiencing.
Related Documentation
Information about Cisco IOS XE at this URL: https://www.cisco.com/c/en/us/products/ios-nx-os-software/ios-xe/index.html
All support documentation for Cisco Catalyst 9200 Series Switches is at this URL: https://www.cisco.com/c/en/us/support/switches/catalyst-9200-r-series-switches/tsd-products-support-series-home.html
Cisco Validated Designs documents at this URL: https://www.cisco.com/go/designzone
To locate and download MIBs for selected platforms, Cisco IOS releases, and feature sets, use Cisco MIB Locator found at the following URL: https://cfnng.cisco.com/mibs
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To find warranty information for a specific product or product family, access Cisco Warranty Finder.
Cisco Bug Search Tool
Cisco Bug Search Tool (BST) is a web-based tool that acts as a gateway to the Cisco bug tracking system that maintains a comprehensive list of defects and vulnerabilities in Cisco products and software. BST provides you with detailed defect information about your products and software.