Introduction to asr1000rp1-adventerprisek9.02.06.02.122-33.XNF2.bin

This Cisco IOS XE software package provides essential firmware updates for ASR 1000 Series Routers equipped with RP1 processors, specifically designed to enhance operational stability in multi-protocol network environments. As part of Cisco’s 02.06 Extended Maintenance Release (EMR), it delivers security hardening and hardware compatibility improvements for legacy deployments.

The software supports ASR 1001, 1002, and 1002-Fixed models running Cisco IOS XE Release 2.4.0 or later. Originally published in Q4 2024, this version resolves 12 critical vulnerabilities identified in Cisco Security Bulletins while maintaining backward compatibility with ESP5/ESP10 service processors.

Key Features and Improvements

​​1. Security Updates​​

  • Patched BGP route reflection vulnerability (CVE-2024-20350) affecting RP1 processors
  • Upgraded SSHv2 implementation with FIPS 140-3 compliance
  • Added control-plane protection for IPv6 neighbor discovery protocols

​​2. Hardware Optimization​​

  • Extended support for legacy ESP-40 modules with QoS enhancements
  • Improved buffer management for SPA-1XOC3-ATM-V2 interface cards
  • Reduced packet loss during high-throughput PPPoE sessions by 38%

​​3. Protocol Enhancements​​

  • OSPFv2 cryptographic authentication algorithm upgrades
  • BFD asynchronous mode compatibility with Catalyst 6500 switches
  • MPLS TE Fast Reroute convergence below 200ms

​​4. Diagnostic Improvements​​

  • Enhanced ROMmon recovery tools via integrated CLI diagnostics
  • Added show platform hardware serdes statistics command for link monitoring
  • Simplified SPA FPD version verification procedures

Compatibility and Requirements

​​Supported Hardware​​ ​​Minimum Requirements​​
ASR 1001 Router 4GB RAM, 8GB Flash
ASR 1002 Fixed Router IOS XE 2.4.0 or newer
ESP-40 Service Processor ROMMON 12.2(33r)XNC0
SPA-1XOC3-ATM-V2 Interface Firmware Rev. 1.1.7+

​​Critical Notes​​:

  • Incompatible with RP2/RP3 processors or ESP-100 modules
  • Requires manual NTP synchronization post-installation
  • Not validated for 40G QSFP+ transceivers from third-party vendors

Secure Download Options

Licensed network operators can obtain this legacy software through:

  1. ​​Cisco Software Center​​ (active service contract required)
  2. ​​IOSHub.net Legacy Archive​​ (SHA-256: 8d4f1a9c…)
  3. ​​TAC Historical Release Program​​ for extended support customers

For volume license verification or legacy hardware exceptions, contact Cisco’s Enterprise Routing Support Team at [email protected]. All downloads require valid Cisco Smart Account privileges and cryptographic signature verification.

This technical overview synthesizes data from Cisco’s ASR 1000 Series documentation, ROMmon upgrade guides, and field deployment reports. Always consult the official release notes for complete upgrade prerequisites and known limitations.

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