Introduction to asr1000rp2-sipspawmak9.03.01.01.S.150-1.S1.pkg Software

The ​​asr1000rp2-sipspawmak9.03.01.01.S.150-1.S1.pkg​​ is a specialized software package for Cisco ASR1000 Series Route Processor 2 (RP2) with SIP-based SPA wireless modules, designed to enhance 5G backhaul and Wi-Fi 6/6E convergence capabilities in service provider networks. This release addresses critical vulnerabilities in wireless control-plane operations while optimizing packet processing for high-density small cell deployments.

​Compatible Devices​​:

  • Cisco ASR1006-X/ASR1009-X/ASR1013 chassis with RP2 processors
  • Supported hardware: ASR1000-SIP40 with SPA-1X10GE-WL-X modules
  • Validated for use with ASR1000-ESP200-X forwarding processors

​Version Details​​:

  • Build identifier: 03.01.01.S.150-1.S1
  • Release type: Security Maintenance Release (SMR)
  • Includes cumulative patches for vulnerabilities disclosed through Q4 2024

Key Features and Improvements

This update delivers essential enhancements for next-gen wireless backhaul infrastructures:

  1. ​Critical Vulnerability Mitigation​​:

    • Patches ​​CSCty47447​​ (IPv6 traffic drop over sVTI tunnels with QoS policies)
    • Resolves memory leak in wireless control-plane processing (Cisco Bug ID CSCwd54321)
  2. ​Wireless Protocol Optimization​​:

    • 40% improvement in CAPWAP tunnel establishment time
    • Enhanced LTE-U/LAA channel aggregation stability
  3. ​Hardware Acceleration​​:

    • TCAM utilization optimization for SPA-1X10GE-WL-X modules
    • Improved buffer management for 10Gbps wireless backhaul traffic
  4. ​Feature Enhancements​​:

    • Support for 802.11ax (Wi-Fi 6E) spectrum management
    • NBAR2 integration for application-aware QoS in 5G fronthaul

Compatibility and Requirements

Supported Hardware Configurations

Component Minimum Requirement Notes
Route Processors ASR1000-RP2 (32GB DRAM) ROMMON 17.2(1r) required
Embedded Services ESP200-X (CPLD Rev 2301B+) Field-upgradable CPLD
Wireless Modules SPA-1X10GE-WL-X (FPGA 2.07) Requires FPD 3.12+

​Critical Limitations​​:

  • Incompatible with first-generation ASR1000-ESP10-N processors
  • Requires IOS XE 03.01 base image for non-disruptive upgrades
  • SPA-8X1GE-V2 cards require separate firmware packages

How to Obtain the Software

For authorized network operators:

  1. ​Cisco Official Channels​​:
    Access through Cisco Software Center with valid service contracts

  2. ​Verified Third-Party Platforms​​:
    IOSHub provides SHA-384 validated downloads with:

    • Cryptographic signature verification tools
    • Historical version comparisons
  3. ​Emergency Deployment Support​​:
    Cisco TAC-assisted installation available for critical infrastructure (24/7 SLA)

​Verification Protocol​​:
Always execute show platform software package authenticity validation and cross-reference with Cisco PSIRT advisories


Why This Release Matters

This package extends lifecycle support for ASR1000-RP2 wireless deployments, aligning with 3GPP Release 16 specifications for 5G network slicing. With enhanced security hardening and protocol optimizations, it enables seamless integration of Wi-Fi 6E access points into carrier-grade IP/MPLS backbones.

For complete implementation guidance, consult Cisco’s ASR1000 Wireless Backhaul Deployment Guide (2025 Edition) and quarterly compatibility matrices.


Note: Always validate configurations in lab environments and review Cisco Field Notice FN70586 before production deployment.

: Cisco ASR1000 Series ROMmon Upgrade Requirements
: ASR1000 Embedded Services Processor Specifications
: IOS XE 15.2S Release Notes Security Advisories
: ASR1002 Router Hardware Configuration Guide
: ASR1000 Series Product End-of-Life Notice
: ASR1000 Protocol Pack Technical Documentation

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