Archives

Introduction to ASR9000-iosxr-k9-3.9.2.tar This software bundle provides the ​​Cisco IOS XR Release 3.9.2​​ operating system for ​​ASR 9000 Series Aggregation Services Routers​​, designed for high-performance carrier Ethernet and IP/MPLS networks. Originally released in Q4 2011 as part of the IOS...

​​Introduction to ASR9K-iosxr-px-5.3.3-Turboboot.tar​​ The ​​ASR9K-iosxr-px-5.3.3-Turboboot.tar​​ is a pre-staged software package optimized for Cisco ASR 9000 Series Routers, designed to streamline major version upgrades while minimizing network downtime. This TurboBoot-compatible archive contains Cisco IOS XR Software Release 5.3.3 with critical security...

​​Introduction to ASR9000-iosxr-k9-3.9.0.tar​​ This software package contains Cisco IOS XR Release 3.9.0 for ASR 9000 Series Aggregation Services Routers, designed for service providers requiring carrier-class routing with advanced MPLS and QoS capabilities. Originally released in Q2 2020, this version serves...

Introduction to ASR9K-iosxr-k9-4.0.0.tar Software This software package constitutes the foundational IOS XR Release 4.0.0 image for Cisco ASR 9000 Series routers, specifically designed for service providers requiring enhanced traffic engineering and hardware integration. The “k9” designation confirms embedded cryptographic capabilities...

​​Introduction to asr920-universalk9_npe.17.06.07.SPA.bin Software​​ The ​​asr920-universalk9_npe.17.06.07.SPA.bin​​ is a critical software package for Cisco ASR 920 Series routers, designed to optimize carrier Ethernet and metro aggregation deployments. This release focuses on enhancing network slicing capabilities for 5G backhaul networks while maintaining...

1. Introduction to asr920-universalk9_npe.17.09.03.SPA.bin This Cisco IOS XE software package delivers critical updates for ASR 920 Series Aggregation Services Routers, specifically designed for service providers and enterprise networks requiring carrier-class performance. Released in Q2 2025, version 17.09.03 introduces enhanced protocol...

​​Introduction to asr920-universalk9_npe.03.18.02.SP.156-2.SP2-ext.bin​​ The ​​asr920-universalk9_npe.03.18.02.SP.156-2.SP2-ext.bin​​ is a specialized software image for Cisco ASR 920 Series Aggregation Services Routers, designed to support carrier Ethernet and IP/MPLS networks. This release, part of Cisco IOS XE Software Release 3.18.02.SP, focuses on enhancing operational...

Introduction to asr920-universalk9_npe.03.14.00.S.155-1.S-std.bin This software package serves as the maintenance release for Cisco ASR 920 Series routers running IOS XE 3.14S, specifically addressing operational stability and security vulnerabilities identified in previous builds. Designed for service provider edge deployments, the 03.14.00.S...

​​Introduction to asr920-universalk9_npe.17.03.06.SPA.bin​​ This Cisco IOS XE Software Release 17.03.06 package delivers critical updates for ASR 920 Series routers deployed in mobile backhaul and metro Ethernet networks. The “npe” designation indicates Network Provider Edition functionality, optimized for service provider environments...

​​Introduction to asr903rsp1-universalk9_npe.03.10.02.S.153-3.S2-ext.bin​​ The ​​asr903rsp1-universalk9_npe.03.10.02.S.153-3.S2-ext.bin​​ is a specialized software image for Cisco ASR 903 Series Aggregation Services Routers, designed to address critical RSP (Route Switch Processor) initialization failures and enhance routing protocol stability. This Universal Image with NPE (Non-Payload Encryption)...