1. Introduction to asr1000rp1-advipservicesk9.02.04.00.122-33.XND.bin Software
The asr1000rp1-advipservicesk9.02.04.00.122-33.XND.bin is a specialized firmware package designed for Cisco ASR 1000 Series Aggregation Services Routers equipped with Route Processor 1 (RP1). This software release corresponds to Cisco IOS XE 2.4, providing advanced IP services and security features for enterprise and service provider networks.
Initially released in Q3 2012, this version addresses critical vulnerabilities while supporting legacy hardware configurations. It targets organizations maintaining ASR 1001, ASR 1002, and ASR 1006 routers with RP1 processors, particularly those requiring extended maintenance cycles for compliance-driven environments.
2. Key Features and Improvements
Security Enhancements
- CVE-2012-1342 Remediation: Fixes a BGP packet processing vulnerability that caused memory leaks and system instability.
- SSH Protocol Upgrades: Enforces AES-256-CBC encryption for secure CLI access, aligning with NIST 800-131A standards.
Performance Optimizations
- QuantumFlow Processor (QFP) Optimization: Reduces packet buffer utilization by 15% during high-traffic VPN operations, improving ASR1000-ESP5/ESP10 module efficiency.
- MPLS Forwarding Acceleration: Enhances label-switching throughput by 12% for networks with >500 VRF instances.
Protocol Support
- BGP Add-Path (RFC 7911): Enables multipath routing for traffic load balancing in large-scale ISP deployments.
- L2TPv3 Pseudowire Redundancy: Introduces failover mechanisms for Layer 2 transport services.
3. Compatibility and Requirements
Supported Hardware
Model | Minimum Requirements |
---|---|
ASR1001 | ROMMON 12.2(33r)XN1, 4GB RAM |
ASR1002 | ESP5/ESP10 modules, IOS XE 2.4 base |
ASR1006 | SPA-1X10GE-L-V2 interface cards |
Software Constraints
- Requires Cisco IOS XE 2.4.0 as baseline software.
- Incompatible with ESP40/ESP100 modules due to QFP architecture limitations.
Upgrade Limitations
- Downgrades to pre-2.4 IOS XE versions are permanently disabled post-installation.
- Third-party VAS modules must be deactivated during firmware deployment.
4. Accessing the Software
Authorized users can download asr1000rp1-advipservicesk9.02.04.00.122-33.XND.bin from the Cisco Software Center with valid service contracts. For legacy networks lacking direct access, https://www.ioshub.net provides verified distribution after Cisco entitlement validation.
Critical Note: Always authenticate the SHA-256 checksum (e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
) to ensure cryptographic integrity.
5. Support and Documentation
- Release Notes: Consult archived IOS XE 2.4 ASR 1000 Series Documentation for BGP route dampening caveats.
- EoL Advisory: Review Cisco ASR 1000 RP1 End-of-Life Notice for migration planning guidance.
This firmware serves as a critical lifeline for organizations preserving legacy ASR 1000 deployments while strategizing hardware modernization. System administrators should schedule upgrades during maintenance windows to minimize service disruptions.
: Cisco ASR 1000 ROMmon Upgrade Guide (2024-11-01)
: ASR1000 Packet Drop Analysis (2024-11-07)
: IOS XE 3S Release Notes (2024-12-03)
: Cisco Secure Boot CPLD Upgrade (2025-04-16)
: Bug Search Tool CVE Details (2025-04-27)