Introduction to this Document

This Release Notes document provides information about the Cisco Catalyst IR1101 Rugged Series Routers, Cisco Catalyst IR1800 Rugged Series Routers, Cisco Catalyst IR8140 Heavy Duty Series Routers, and Cisco Catalyst IR8340 Rugged Series Routers running Cisco IOS XE 17.15.x.

This document describes the new features, limitations, troubleshooting, besides providing recommended configurations, caveats, and information on how to obtain support and documentation.

Product References

For more information about Cisco Catalyst IR1101, IR1800, IR8140, and IR8340 Routers, see:

New Features in Cisco IOS XE 17.15.x

This table lists the new features in this release and the devices they are introduced on in this release.

Table 1. New Features in Cisco IOS XE 17.15.1

Feature Name

License Level

Description

Supported Devices

Related Document

CAT6 to CAT7 PIM Migration

Network Essentials

From this release, the IR8340 router supports migration from LTE Cat6 to Cat7 Pluggable Interface Modules (PIMs), which improves performance and provides higher downlink and uplink speeds.

IR8340

CAT6 to CAT7 PIM Migration

Dying Gasp

Network Essentials

From this release, the Dying Gasp feature is supported. When the router is about to shut down due to a power failure, it sends alerts to connected devices as packets through the configured Fast Ethernet and Gigabit Ethernet ports.

IR1101

Dying Gasp

GNSS on PIMS

This feature allows you to configure and manage the Global Navigation Satellite System (GNSS) PIM module on Cisco IOS XE Catalyst SD-WAN devices using Cisco SD-WAN Manager.

IR1101 and IR1800

GNSS on PIMS

Layer 2 Tunneling Protocol v3 Generic Object-Oriented Substation Event Traffic Support

Network Essentials and Network Advantage

This release supports Layer 2 Tunnelling Protocol v3 (L2TPv3) to transmit Generic Object-Oriented Substation Event (GOOSE) and Sampled Value (SV) traffic through Layer 2 tunnels between geographically separated substations over a WAN. This feature supports interoperability and real-time exchange of information between the substations to facilitate improved monitoring, control, efficiency, safety, and reliability.

IR1101 and IR8340

MACsec Support

HSEC License

From this release, you can configure MACsec on the LAN port and IPsec on the WAN port to secure sensitive traffic originating from distribution automation assets. The router acts as a gateway, enabling distribution automation assets to utilize MACsec encryption at Layer 2 and establish IPsec tunnels through the LTE or WAN port.

IR1800

MACsec Support

Managed Cellular Activation

Network Essentials

The Managed Cellular Activation solution provides a programmable subscriber identity module (SIM), called an eSIM, a physical SIM card that you can configure with a cellular service plan of your choice.

When ordering a pluggable interface module (PIM) to provide cellular connectivity for your router, choose a PIM model with a preinstalled eSIM. The Managed Cellular Activation solution comes with a “bootstrap” cellular plan to provide internet connectivity with a limited amount of data intended only for Day 0 onboarding of the device to your cellular plan. For information about configuring Cisco SD-WAN Manager with the details of your cellular plan in preparation for onboarding the device, see the Cisco Managed Cellular Activation Configuration Guide.

Prepare the configuration in Cisco SD-WAN Manager before powering on and onboarding the device, to avoid running out of the limited data in the bootstrap cellular plan.

Note: In this context, eSIM refers to a removable SIM pre-installed by Cisco. In other contexts, eSIM can refer to a non-removable SIM embedded in a cellular-enabled device.

IR1101 and IR1800

Cisco Managed Cellular Activation Configuration Guide

P-LTE-450 Module Firmware Upgrade

Network Essentials

The P-LTE-450 module now supports firmware upgrades using a REST API. This method allows you to upgrade the module's PIM and modem firmware.

IR1101 and IR1800

vCPU and RAM Distribution

Network Essentials

The Cisco IR8340, IR1835, and IR8100 routers now offer higher vCPU and RAM allocation to host Cisco IOx applications. These routers support Data Plane Heavy and Service Plane Heavy distribution templates. You can allocate 3 GB of RAM and two vCPU cores to the IR1835 and IR8100 routers, and 3 GB of RAM and three vCPU cores to the IR8340 router.

IR 8340, IR 1835 and IR 8100

WAN Port on IR1101 Routers

Network Essentials

This release enables the conversion of the Layer 2 GO/0/5 interface into a Layer 3 WAN port. This feature enhances network flexibility and optimizes traffic management without additional hardware, and it is compatible with Jumbo MTU (9000 bytes) IRM-1100-SPMI and IRM-1100-SP expansion modules.

IR1101

Configure WAN Port

Web Authentication Support on WGB

Network Essential

From this release, the WP-WIFI6 module supports the Web Authentication feature. This feature allows a captive portal to offer secure Wi-Fi access. The Web Authentication feature is particularly beneficial for public Wi-Fi and is compatible with macOS, Windows, and Android devices.

IR1800

Web Authentication Support on WGB

Behavior Changes

CSDL Changes Impacting IOX Behavior

From Cisco IOS XE Release 17.15.1a, the application signature verification is performed by default for all applications during installation. Only Cisco-signed applications can be installed after verification. Unsigned applications will not be allowed to install.

Note


If unsigned applications were installed on your system before upgrading to version 17.15.1a, they will continue to function after the upgrade. However, if you uninstall an unsigned application and try to reinstall it, the signature verification will fail.
To install unsigned applications, disable signature verification manually by using the app-hosting verification disable command, as shown in the example here:
Device# app-hosting verification disable

Use the show app-hosting infra command to verify Application signature verification, as shown in the example here:

Device# show app-hosting infra
IOX version: 2.11.0.2
App signature verification: disabled
CAF Health: Stable

Note


Unsigned applications are third-party applications built by customers or users.

CAT 6 to CAT 7 PIM Migration and 5G PIM Support for IR8340

This release supports these PIDs and modems on the IR8340:

Table 2. PIDs and Modems supported on IR8340
PIDs Modems
P-LTEA7-JP EM7411
P-LTEA7-EAL EM7421
P-LTDA7-NA EM7431
Table 3. PID and 5G modem supported on IR8340

PID

Modem

P-5GS6-R16SA-GL

EM9293

The LTE CAT 6 Pluggable Interface Modules (PIMs) are migrated to CAT 7 modems, providing these updates:

  • CAT 6 Sierra Wireless EM7455/7430 updates to CAT 7 Sierra Wireless EM7411/7421/7431.

  • CAT 7 modems offer higher downlink and uplink speeds.


Note


  • IOS XE release 17.15.1 does not support eSIM for the new PIDs on IR8140 or IR8340, although the CLI commands may permit it.


Software Images for Cisco IOS XE Release 17.15.x


Note


You must have a Cisco.com account to download the software.

Cisco IOS XE Release 17.15.1a includes the following Cisco images.

Table 4. Software Images for Cisco IOS-XE, Release 17.15.1a

Router

Image Type

Filename

IR1101

Universal

ir1101-universalk9.17.15.01a.SPA.bin

NPE

ir1101-universalk9_npe.17.15.01a.SPA.bin

IR1800

Universal

ir1800-universalk9.17.15.01a.SPA.bin

NPE

ir1800-universalk9_npe.17.15.01a.SPA.bin

UTD Engine for Cisco IR1835

utd.17.15.01a.1.0.7_SV3.1.55.0_XE17.15.x86_arch64.tar

IR8100

Universal

ir8100-universalk9.17.15.01a.SPA.bin

NPE

ir8100-universalk9_npe.17.15.01a.SPA.bin

IR8340

Universal

ir8340-universalk9.17.15.01a.SPA.bin

NPE

ir8340-universalk9_npe.17.15.01a.SPA.bin

UTD Engine for Cisco IR8340

utd.17.15.01a.1.0.7_SV3.1.55.0_XE17.15.x86_64.tar

The latest software downloads for the routers can be found at the Software Downloads page. Click the link corresponding to your device to take you to the specific software you are looking for.

Interface Naming Conventions

This section shows the names of the interfaces on Cisco Catalyst IR1101, IR1800, IR8140, and IR8340 routers on each port.

Cisco Catalyst IR1101 Rugged Series Router

Port

Naming Convention

Gigabit Ethernet combo port

GigabitEthernet0/0/0

Gigabit Ethernet SFP port on IRM-1100

GigabitEthernet0/0/5

Gigabit Ethernet on IRM-1100-4A2T mounted on the Expansion side

gigabitetherenet 0/0/5

gigabitetherenet 0/0/6

Fast Ethernet ports

FastEthernet0/0/1

FastEthernet0/0/2

FastEthernet0/0/3

FastEthernet0/0/4

Cellular Interface on IR1101 Base

Cellular 0/1/0

Cellular 0/1/1

Cellular Interface on IRM-1100 mounted on the top (EM) side

Cellular 0/3/0

Cellular 0/3/1

Cellular Interface on IRM-1100 mounted on the bottom (CM) side

Cellular 0/4/0

Cellular 0/4/1

Asynchronous Serial Interface Base

Async0/2/0

IRM-1100-4A2T is mounted on the top (EM) side

async 0/3/0

async 0/3/1

async 0/3/2

async 0/3/3

IRM-1100-4A2T is mounted on the bottom (CM) side

async 0/4/0

async 0/4/1

async 0/4/2

async 0/4/3

USB

usbflash0:

mSATA

msata:

IR1101 Base Unit Alarm input

alarm contact 0

GPIO on IRM-1100

alarm contact 1-4

LoRaWAN interface on IR1101 Base

LORAWAN0/1/0

LoRaWAN interface on the top (EM) side

LORAWAN0/3/0

Gigabit Ethernet interface for LTE 450MHz module on IR1101 Base

GI0/1/0

GI0/1/0.x for multiPDN operation

Gigabit Ethernet interface for LTE 450MHz module mounted on the bottom (CM) side

GI0/4/0

Cisco Catalyst IR1800 Rugged Series Router

Port

Naming Convention

Gigabit Ethernet combo port

GigabitEthernet0/0/0

Gigabit Ethernet ports

GigabitEthernet0/1/0

GigabitEthernet0/1/1

GigabitEthernet0/1/2

GigabitEthernet0/1/3

Cellular Interface

Cellular 0/4/0

Cellular 0/4/1

Cellular 0/5/0

Cellular 0/5/1

Asynchronous Serial Interface

Async0/2/0

Async0/2/1 (when the base platform supports two asynchronous serial interfaces)

Wi-Fi Interface

Wl0/1/4

USB

usbflash0:

mSATA

msata:

GPIO

alarm contact 1-4

Cisco Catalyst IR8140 Heavy Duty Series Router

Port

Naming Convention

Gigabit Ethernet ports

GigabitEthernet0/0/0

GigabitEthernet0/0/1

Cellular Interface

Cellular 0/2/0

Cellular 0/2/1

Cellular 0/3/0

Cellular 0/3/1

SSD

Virtual port Group0

WPAN

Wpan 0/1/0

Wpan 0/2/0

Wpan 0/3/0

Digital IO

alarm contact 1-2

Cisco Catalyst IR8340 Rugged Series Router

Port

Naming Convention

Gigabit Ethernet WAN ports

GigabitEthernet0/0/0

GigabitEthernet0/0/1

Gigabit Ethernet LAN ports

GigabitEthernet0/1/0

GigabitEthernet0/1/1

GigabitEthernet0/1/2

GigabitEthernet0/1/3

GigabitEthernet0/1/4

GigabitEthernet0/1/5

GigabitEthernet0/1/6

GigabitEthernet0/1/7

GigabitEthernet0/1/8

GigabitEthernet0/1/9

GigabitEthernet0/1/10

GigabitEthernet0/1/11

Cellular Interface

Cellular 0/4/0

Cellular 0/4/1

Cellular 0/5/0

Cellular 0/5/1

NIM Interface

(Asynchronous/Synchronous Serial Ports or E1/T1 ports)

0/2/0

0/2/1

0/3/0

0/3/1

mSATA SSD

msata:

GPIO

alarm contact 0-2

USB Port

usb0:

Console Port

Line console 0

Cellular Module Modem Firmware, OEM/PRI

This section contains the latest modem firmware available for each of the modems used by the Cisco IoT routers. See the Cisco Firmware Upgrade Guide for 4G LTE and 5G Cellular Modems for upgrade instructions.


Note


Cisco IOS XE updates do not automatically update the modem firmware. The user should check and update all modems to the latest firmware and any associated PRI and/or OEMPRI. See the following table for the latest information:
Table 5. Cellular Module Modem Firmware

Cellular Module

Modem

Firmware Version

Software Download Link

P-5GS6-GL

FN980

38.03.0202

https://software.cisco.com/download/home/286329300/type/

P-LTEAP18-GL IRMH-LTEAP18-GL

LM960

32.00.1x9

https://software.cisco.com/download/home/286324947/type

P-LTEA-EA IRMH-LTEA-EA

EM7455

02.33.03.00

https://software.cisco.com/download/home/286308426/type

P-LTEA-LA IRMH-LTEA-LA

EM7430

02.33.03.00

https://software.cisco.com/download/home/286308413/type

P-LTE-VZW

WP7601

02.37.0x.00

https://software.cisco.com/download/home/286322139/type

P-LTE-US

WP7603

02.37.0x.00

https://software.cisco.com/download/home/286322143/type

P-LTE-JN

WP7605

02.28.03

https://software.cisco.com/download/home/286322156/type

P-LTE-GB

WP7607

02.37.03.05

https://software.cisco.com/download/home/286322147/type

P-LTE-IN

WP7608

02.28.03

https://software.cisco.com/download/home/286322152/type

P-LTE-AU

WP7609

02.28.03

https://software.cisco.com/download/home/286323720/type

P-LTE-MNA

WP7610

02.37.0x.0x

https://software.cisco.com/download/home/286324942/type

P-LTEA7-NA

EM7411

01.14.22.00

https://software.cisco.com/download/home/286333933/type

P-LTEA7-EAL

EM7421

01.14.22.00

https://software.cisco.com/download/home/286333937/type

P-LTEA7-JP

EM7431

01.14.22.00

https://software.cisco.com/download/home/286333939/type

P-5GS6-R16SA-GL

EM9293

02.13.08.00

https://software.cisco.com/download/home/286334597/type

P-LTE-450

Not Applicable

v1.3.0

Contact Intelliport for the software download link ( info@intelliport.hu )

Known Limitations

Smart Licensing Using Policy

Starting with Cisco IOS XE 17.6.1, 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).

VLAN-Aware Interoperability Limitations on IR1101

Cisco does not support VLAN-aware interoperability with other vendors on the IR1101 platform.

Standalone MAC Authentication Bypass Limitation

Standalone MAC Authentication Bypass (MAB) is an authentication method that grants network access to specific MAC addresses regardless of 802.1X capability or credentials. The IR1100 crashes with concurrent IPSec traffic and macsec traffic (device to client).

Refer to the following table for details:

Details

Release Affected

Release Fixed

MAB/Dot1x may not work if the global type-6 encryption setting is enabled.

If users still want to use MAB/Dot1x, they should disable the type-6 encryption and enable type-7 encryption.

17.4.x

17.5.x

17.6.1

17.6.2

17.7.1

17.3.5

Fixed in these future releases:

17.6.3

17.7.2

17.8.1 and later.

dACL and device-tracking features are not supported on the Cisco Catalyst IR1101 Rugged Series Routers due to a hardware limitation. dACL is supported on the Cisco Catalyst IR1800 Rugged Series Routers series.

Therefore, features such as MAB and Dot1x should not be used with the optional dACL/device-tracking enabled.

Note

 
Occurs in all releases.

Hardware limitation, no software fix available.

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 (BST)

The Cisco Bug Search Tool (BST) is a gateway to the Cisco bug-tracking system, which maintains a comprehensive list of defects and vulnerabilities in Cisco products and software. The BST provides you with detailed defect information about your products and software.

Open Caveats in Cisco IOS XE 17.15.1a

To view the details of a caveat, click on the identifier.

Identifier

Description

Platform

CSCwk59606

Platform usb disable is not working after reseat USB

IR1101

CSCwk45072

Few constellations are stuck in acquiring state

IR1101

CSCwd38611

FN980 modem is not showing in show inventory after multiple modem-power cycle

IR1101 and IR1800

CSCwj33878

P-LTEA7-NA/EAL/JP Modules not able to send Dying-gasp after sudden power loss

IR1101 and IR1800

CSCvz30726

High CF/TE,Turnaround and Latency number after reload of router

IR8340

CSCwa92737

CPP/FMAN Download errors on attaching ngsw class-map using etype classification

IR8340

Resolved Caveats in Cisco IOS XE 17.15.1a

To view the details of a caveat, click on the identifier.

Identifier

Description

Platform

CSCwi66681

Modem resets frequently on 17.12.02 with RSSI spikes upto -130 dBm

IR1101

CSCwi59341

P-LPWA-XXX module reloads periodically causing service outage requiring manual intervention

IR1101

CSCwi59687

Guestshell not persistent across reloads

IR1800

CSCwi43664

WP-WIFI6 : Module Out of Service upon reload

IR1800

CSCwj81049

Unexpected power-on behavior when using ignition detection and/or voltage sense

IR1800

CSCwi53014

Python App cannot open serial port /dev/ttyGyro

IR1800

CSCwi39241

EA Modem/OD Inaccurate GPS Coordinates

IR1800

CSCwj54544

Power usage is at normal level - Events sent every 30 sec in 17.11.1a

IR8140

CSCwi63267

Failed to upgrade from 17.7.1 (ROM: v0.49(REL)) to 17.13.1a on IR8340, routers keep reloading

IR8340

CSCwi29218

Traffic is impacted when HSR link goes down with 100mbps speed.

IR8340

CSCwi52138

Insufficient Power for PoE

IR1835

Related Documentation

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