Table of Contents Table of Contents Title and Copyright Information Preface Audience Documentation Accessibility Diversity and Inclusion 1 Cisco IOS XR Cartridge Overview and Installation Cartridge Overview Installing the Cartridge General IP Service Activator Features Label Switched Path Quality of Service Layer 3 MPLS VPN Layer 2 VPN Configuring Cisco IOS XR Cartridge Options Interface Configuration Management Cisco Hardware and Software Operating Systems 2 Upgrading to Cisco IOS XR Prerequisites Upgrading to Cisco IOS XR Post-upgrade Tasks 3 Device Configuration Supported Authentication Methods Manual Pre-configuration Configuring SNMP Configuring SSH 4 Cisco Pre-checks and Post-checks About Pre-checks and Post-checks Installing Pre-checks and Post-checks Enabling/Disabling Pre-checks and Post-checks Individual Pre-checks