Preface

This preface describes the objectives and organization of this document and explains how to find additional information on related products and services.

Objectives

This document provides an overview of software functionality for Cisco 8100 Series Secure Routers.

It is not intended as a comprehensive guide to all of the software features that can be run using the Cisco 8100 Series Secure Routers but only the software aspects that are specific to this platform.

For information on general software features that are also available on the Cisco 8100 Series Secure Routers, see the Cisco IOS XE technology guide for that specific software feature.

Document revision history

The Document Revision History records technical changes to this document. The table shows the Cisco IOS XE software release number and document revision number for the change, the date of the change, and a brief summary of the change.

Release number

Date

Change summary

Cisco IOS XE 17.18.1

September 05, 2025

C8130-G2, C8140-G2, C8151-G2, and C8161-G2 routers were introduced.