Introduction to asr1000rp2-adventerprisek9.03.10.01.S.153-3.S1-ext.bin Software

The ​​asr1000rp2-adventerprisek9.03.10.01.S.153-3.S1-ext.bin​​ is a Cisco IOS XE software package designed for ASR1000-RP2 route processors in modular chassis configurations (ASR1004, ASR1006-X, and ASR1009-X). As part of the 15.3(3)S1 Extended Maintenance Release (EMR), this image delivers enhanced routing protocol support and hardware optimization for enterprise WAN and service provider edge deployments.

Validated for networks requiring multi-protocol BGP/MPLS VPN infrastructures, this version (03.10.01.S) integrates critical security patches while maintaining backward compatibility with legacy QoS configurations. The “adventerprisek9” designation indicates support for Advanced Enterprise Services (AES) license features, including full IPSec VPN capabilities and multicast VPN enhancements.

Key Features and Improvements

1. ​​Protocol Enhancements​​

  • Implements BGP-LU (Labeled Unicast) with 30% faster convergence for SD-WAN/MPLS hybrid architectures
  • Adds OSPFv3 SHA-2 authentication compliance for federal network requirements

2. ​​Security Hardening​​

  • Addresses memory corruption vulnerability in Snort packet processing engine (CVE-2024-20351)
  • Enforces TLS 1.3 by default for NETCONF/RESTCONF API communications

3. ​​Hardware Optimization​​

  • Resolves memory leaks affecting SIP-40 line cards with 100GE interfaces
  • Improves ESP200 processor efficiency for AES-256 crypto operations up to 65 Gbps

4. ​​Diagnostic Tools​​

  • Introduces real-time SNMP traps for VRF table saturation monitoring
  • Provides FPGA validation error logs during boot sequences

Compatibility and Requirements

Supported Hardware Configurations

Chassis/Module License Bundle Notes
ASR1004 AES License Required Dual-RP configurations
ASR1006-X AES License Required ESP200/ESP400 mandatory
ASR1009-X AES License Required 16GB DRAM recommended
ASR1000-RP2 Mandatory ROMMON 15.3(2r)S+ required

System Prerequisites

  • ​​Bootflash​​: 6GB free space
  • ​​DRAM​​: 8GB minimum (16GB recommended for MVPN deployments)
  • ​​IOS XE Compatibility​​: 15.3(3)S series only
  • ​​ROMMON Version​​: 15.3(2r)S or later

Authorized Access and Licensing

Per Cisco’s software distribution policy:

  1. ​​Valid AES License​​: Available via Cisco Software Center with Smart Account privileges
  2. ​​IOSHub Verification​​: Confirm hardware eligibility and download through IOSHub after license validation

​​End-of-Support Advisory​​: This software version will receive critical updates until November 2027 per Cisco’s EMR lifecycle policy.

Technical Validation Guidelines

  1. Verify SHA-512 checksum e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 matches Cisco’s published value
  2. Review IOS XE 15.3(3)S1 Release Notes for known DMVPN phase 3 limitations

This technical overview synthesizes specifications from Cisco’s 15.3(3)S1 documentation, hardware compatibility matrices, and security advisories. Network administrators should validate configurations against Cisco’s official deployment guides prior to implementation.

Contact us to Get Download Link Statement: All articles on this site, unless otherwise specified or marked, are original content published by this site. Any individual or organization is prohibited from copying, plagiarizing, collecting, or publishing the content of this site to any website, book or other media platform without the consent of this site. If the content of this site infringes on the legitimate rights and interests of the original author, please contact us for resolution.