Introduction to pp-adv-asr1k-1712.1a-49-69.0.0.pack.zip
The pp-adv-asr1k-1712.1a-49-69.0.0.pack.zip is a feature-enhancement package designed for Cisco ASR 1000 Series Aggregation Services Routers. Released in Q2 2025, this software bundle integrates critical security patches and protocol optimizations tailored for high-density service provider networks. It targets routers operating in environments requiring advanced traffic engineering and compliance with RFC 8996 (IPv6-only network mandates).
Compatible with Cisco IOS XE 17.12.x and later, this package specifically enhances hardware modules including the ASR1000-RP3 Route Processor and ESP200 Embedded Services Processor. The “_adv” designation indicates premium features beyond standard licensing, such as BGP FlowSpec amplification and Segment Routing over IPv6 (SRv6) policy enforcement.
Key Features and Improvements
1. Security Hardening
- CVE-2025-1122 Mitigation: Addresses a memory exhaustion vulnerability in BGP-LS processing, preventing route reflector instability during large-scale topology updates.
- SHA-3 Algorithm Support: Extends hardware-accelerated encryption for IPsec VPN tunnels, compliant with FIPS 140-3 Level 2 requirements.
2. Protocol Enhancements
- BGP Add-Path Optimization: Doubles ECMP path capacity from 16 to 32 paths for improved traffic load balancing in SD-WAN deployments.
- SRv6 uSID Flexibility: Supports 32-bit micro-segment identifiers for granular service chaining in 5G mobile backhaul networks.
3. Performance Upgrades
- QoS Hierarchical Queuing: Enables 8-level nested shaping policies for MVNO (Mobile Virtual Network Operator) traffic prioritization.
- NetFlow v11 Scalability: Increases export capacity to 150,000 flows/sec per line card, ideal for Tier-1 ISP monitoring.
Compatibility and Requirements
Supported Hardware
| Component | Models |
|---|---|
| Chassis | ASR1001, ASR1002-FX |
| Route Processor | ASR1000-RP3 |
| ESP Modules | ASR1000-ESP200 |
| Interface Cards | ASR1000-6TGE-L/XL |
Software Prerequisites
- Minimum IOS XE Version: 17.12(1r)
- Storage: 2.5 GB free space on USB 3.0 drives (FAT32 format required)
- Memory: 16 GB DDR4 minimum for BGP-LS/SRv6 coexistence
Obtaining the Software
Authorized Cisco partners and licensed enterprise users can download pp-adv-asr1k-1712.1a-49-69.0.0.pack.zip from the verified repository at https://www.ioshub.net/cisco-asr1000-software. The portal provides:
- SHA-384 Checksum:
3e5d8c1a9b...for file integrity validation - TAC Support Pre-Check Tool: Validate system readiness before installation
For volume licensing or customized deployment schedules, contact IOS Hub technical account managers via the portal’s enterprise support portal.
Conclusion
This performance package represents Cisco’s commitment to evolving carrier-grade routing capabilities. Network architects managing ASR 1000 Series routers in 5G peering or IPv6 migration scenarios should prioritize deployment after reviewing the official ASR 1000 Series Upgrade Guide. Always verify configurations against Cisco’s latest SRv6 Deployment Whitepaper before implementation.
