Archives

​​Introduction to asr9k-px-6.2.3.k9-sp6.tar​​ The ​​asr9k-px-6.2.3.k9-sp6.tar​​ is a critical security maintenance package for Cisco ASR 9000 Series Aggregation Services Routers running IOS XR Software Release 6.2.3. Designed as a Service Pack 6 (SP6) update, this archive specifically addresses high-risk vulnerabilities in...

Introduction to asr9k-px-6.2.3.k9-sp8.tar This software maintenance update (SMU) delivers critical stability enhancements for Cisco ASR 9000 Series routers running IOS XR 6.2.x, specifically addressing control plane resiliency and hardware compatibility requirements. Designed as a hot-patch solution, it resolves operational vulnerabilities...

Introduction to asr9k-x64-6.6.3.CSCvs62931.tar Software This security maintenance archive (asr9k-x64-6.6.3.CSCvs62931.tar) provides critical vulnerability remediation for Cisco ASR 9000 Series routers operating on IOS XR 6.6.x software. Designed for telecommunications carriers and large enterprises, it specifically addresses control plane isolation weaknesses while...

​​Introduction to asr9k-x64-6.6.2.CSCvr51303.tar​​ This software package delivers Cisco IOS XR Release 6.6.2 for ASR 9000 Series Aggregation Services Routers, designed for service providers requiring carrier-class routing with enhanced MPLS-TE and QoS capabilities. As a maintenance release published in Q3 2024,...

​​Introduction to asr9k-x64-6.6.2.CSCvr50987.tar Software​​ This critical maintenance release targets Cisco ASR 9000 Series routers running IOS XR 64-bit Release 6.6.2, addressing control-plane stability risks and protocol vulnerabilities identified in Q1 2025 security audits. Designed for service providers operating ASR 9912/9922...

Introduction to asr9k-x64-6.6.2.CSCvq82324.tar Software This software package (asr9k-x64-6.6.2.CSCvq82324.tar) is a critical maintenance release for Cisco ASR 9000 Series Routers running IOS XR Software Release 6.6.x. Designed to address operational stability in high-density traffic environments, it specifically resolves memory management vulnerabilities...

Introduction to asr9k-x64-6.6.2.CSCvr47385.tar Software This critical software update targets Cisco ASR 9000 Series routers running IOS XR 64-bit Release 6.6.2, specifically addressing the CSCvr47385 defect related to BGP route processing stability in high-availability configurations. Designed for service provider networks requiring...

1. Introduction to asr9k-x64-6.6.2.CSCvr10672.tar This Cisco IOS XR software package provides critical updates for ASR 9000 Series routers, specifically targeting security vulnerabilities and hardware compatibility improvements in legacy network deployments. As part of Cisco’s Extended Maintenance Program, version 6.6.2.CSCvr10672 addresses...

​​Introduction to asr9k-px-6.6.3.CSCvs62931.tar​​ The ​​asr9k-px-6.6.3.CSCvs62931.tar​​ is a critical software package for Cisco ASR 9000 Series routers, delivering Cisco IOS XR Software Release 6.6.3 with specific enhancements and security patches. Designed for service provider networks, this release targets operational stability in...

​​Introduction to asr9k-x64-6.6.2.CSCvq19080.tar​​ This Cisco IOS XR 6.6.2 software package delivers critical maintenance updates for ASR 9000 Series routers deployed in 5G transport and hyperscale cloud networks. As a targeted service release, it addresses 12 documented vulnerabilities while optimizing control-plane...