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About Cisco 1000 Series Integrated Services Routers
The Cisco 1000 Series Integrated Services Routers (also referred to as router in this document) are powerful fixed branch routers based on the Cisco IOS XE operating system. They are multi-core routers with separate core for data plane and control plane. There are two primary models with 8 LAN ports and 4 LAN ports. Features such as Smart Licensing, VDSL2 and ADSL2/2+, 802.11ac with Wave 2, 4G LTE-Advanced and 3G/4G LTE and LTEA Omnidirectional Dipole Antenna (LTE-ANTM-SMA-D) are supported on the router.
 Note |
Cisco IOS XE 17.14.1a is the first release for Cisco 1000 Series Integrated Services Routers in the Cisco IOS XE 17.14.x release series. |
Note |
Starting with Cisco IOS XE Amsterdam 17.3.2 release, 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:
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Product Field Notice
Cisco publishes Field Notices to notify customers and partners about significant issues in Cisco products that typically require an upgrade, workaround or other user action. For more information, see https://www.cisco.com/c/en/us/support/web/field-notice-overview.html.
We recommend that you review the field notices to determine whether your software or hardware platforms are affected. You can access the field notices from https://www.cisco.com/c/en/us/support/web/tsd-products-field-notice-summary.html#%7Etab-product-categories.
New and Changed Hardware and Software Features
New and Changed Software Features in Cisco IOS XE 17.14.1a
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Feature |
Description |
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|---|---|---|---|
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The IS-IS Fast Flooding feature optimizes LSP transmission to accelerate network convergence by dynamically adjusting the LSP rate based on receiver capability. From Cisco IOS XE 17.14.1a, IS-IS Fast Flooding can be configured using the router isis lsp-fast-flooding command. The LSP transmission can be further customized with arguments such as max-lsp-tx, psnp-interval, and per-interface within the same router isis command, and enhanced by using the isis remote-psnp-delay command. This feature is disabled by default, and requires manual configuration to enable. |
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From Cisco IOS XE 17.14.1a, the show reload-history command is modified to show reload history. The output for the command is updated to include crash data, Cisco High Availability (HA) status, and software version. |
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MAP-T Customer Edge (CE) Support |
From Cisco IOS XE 17.14.1a, the show reload-history command is modified to show reload history. The output for the command is updated to include crash data, Cisco High Availability (HA) status, and software version. |
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From Cisco IOS XE 17.14.1a, this enhancement introduces support for Suite B ciphers with GET VPN on the following platforms and its corresponding models:
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Support to Configure VPN Solutions for SD-Routing devices |
This release introduces support for the following VPN solutions:
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After an SD-Routing device is deployed, you can view the unmodelled commands on Cisco SD-WAN Manager. The list of unmodelled commands are regenerated if the device reboots. |
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YANG Configurational Model Support for SD-Routing Devices |
This release introduces support for the following YANG Configurational Models:
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Secure Service Edge is a cloud solution that provides seamless, transparent, and secure Direct Internet Access (DIA) to protect against internet-based threats. This solution can be configured through Policy Groups by using Cisco SD-WAN Manager. |
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This release introduces support for the following in Cisco SD-WAN Manager
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Cisco Unified Border Element (CUBE) and SRST Features |
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From Cisco IOS XE 17.14.1a onwards, security of the communication between the client and the server is enhanced with the support of Transport Layer Security (TLS) version 1.3 and associated cipher suites. |
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Starting from Cisco Unified SRST 14.4 release, the SRST security feature is enhanced to support TLS version 1.3 and associated ciphers. |
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Note |
From Cisco IOS XE Release 17.9.1a, guestshell is removed from the IOS XE software image. As a result, Zero Touch Provisioning (ZTP) python script is no longer supported on Cisco 1000 Series Integrated Services Routers. If you need to use guestshell, then download it from https://developer.cisco.com/docs/iox/#!iox-resource-downloads/downloads. For more information, see Guestshell installation procedure. |
Cisco ISR1000 ROMmon Compatibility Matrix
The following table lists the ROMmon releases supported in Cisco IOS XE 16.x.x releases and Cisco IOS XE 17.x.x releases.
Note |
To identify the manufacturing date, use the show license udi command. For example: The xxxx in the command output represents the manufacturing date.
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Note |
To upgrade to Cisco IOS XE Dublin 17.12.x, follow these steps:
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Cisco IOS XE Release |
Minimum ROMmon Release for IOS XE |
Recommended ROMmon Release for IOS XE |
|---|---|---|
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16.6.x |
16.6(1r) |
16.6(1r) |
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16.7.x |
16.6(1r) |
16.6(1r) |
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16.8.x |
16.8(1r) |
16.8(1r) |
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16.9.x |
16.9(1r) |
16.9(1r) |
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16.10.x |
16.9(1r) |
16.9(1r) |
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16.11.x |
16.9(1r) |
16.9(1r) |
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16.12.x |
16.9(1r) |
16.12(1r) |
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17.2.x |
16.9(1r) |
16.12(1r) |
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17.3.x |
16.12(2r) |
16.12(2r) |
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17.4.x |
16.12(2r) |
16.12(2r) |
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17.5.x |
17.5(1r) |
17.5(1r) |
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17.6.x |
17.5(1r) |
17.5(1r) |
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17.7.x |
17.5(1r) |
17.5(1r) |
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17.8.x |
17.5(1r) |
17.5(1r) |
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17.9.x |
17.5(1r) |
17.5(1r) |
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17.10.x |
17.5(1r) |
17.5(1r) |
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17.11.x |
17.5(1r) |
17.5(1r) |
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17.12.x |
17.5(1r) |
17.5(1r) |
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17.13.x |
17.5(1r) |
17.5(1r) |
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17.14.x |
17.5(1r) |
17.5(1r) |
Resolved and Open Bugs in Cisco IOS XE 17.14.x
Resolved Bugs in Cisco IOS XE 17.14.1a
|
Bug ID |
Description |
|---|---|
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Packets with unicast MAC get dropped on a Port Channel L2 sub-intf after a router reboot. |
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Device crashed twice with critical process linux_iosd_image fault on rp_0_0. |
Open Bugs in Cisco IOS XE 17.14.1a
There are no open bugs for this release.
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Go to Products by Category and choose your product from the list, or enter the name of your product. Look under Troubleshoot and Alerts to find information for the issue that you are experiencing.
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