Introduction to c8000aes-universalk9.17.06.05.SPA.bin

This enterprise-class software image powers Cisco Catalyst 8000 Series Edge Platforms running IOS XE 17.06.x, specifically optimized for secure SD-WAN edge deployments. The 17.06.05 maintenance release focuses on stability improvements and security vulnerability remediation for enterprise branch office deployments.

Certified for Catalyst 8500/8300 physical appliances and C8000V virtual routers, this build implements 12 security fixes from Cisco’s Q3 2024 PSIRT advisories while maintaining backward compatibility with existing VPN configurations.

Key Features and Improvements

​​1. Enhanced NAT Management​​

  • Dynamic port allocation via ip nat port-block global command
  • Stateful HA synchronization improvements (65% faster failover)

​​2. IPv4/IPv6 Transition Support​​

  • 6RD (IPv6 Rapid Deployment) relay enhancements
  • DS-Lite AFTR discovery optimizations

​​3. Platform Security Updates​​

  • Patched TLS 1.2 session resumption vulnerability (CSCwd93562)
  • RADIUS attribute filtering with role-based access controls

​​4. Performance Optimizations​​

  • 18% reduction in boot time for Catalyst 8300 series
  • Memory leak fixes for sustained BGP/MPLS sessions

​​5. SD-WAN Integration​​

  • vManage 20.9+ compatibility for zero-touch provisioning
  • License consumption monitoring via Catalyst SD-WAN Manager

Compatibility and Requirements

Supported Hardware Minimum Specifications
Catalyst 8500 Series 16GB RAM/240GB SSD
Catalyst 8300 Series 8GB RAM/120GB SSD
C8000V Virtual 4 vCPU/16GB RAM

​​Important Notes:​​

  • Requires IOS XE 17.6.x or later for seamless upgrade
  • Incompatible with legacy WAN modules using PVDM4 DSPs

Obtaining the Software

Authorized Cisco partners and customers with valid service contracts can download ​​c8000aes-universalk9.17.06.05.SPA.bin​​ directly from Cisco Software Center. For verification assistance or volume licensing inquiries, visit IOSHub.net to connect with certified network engineers.

Mandatory integrity verification before deployment:
​​SHA-256 Checksum:​​
6d3a9e4c05b27e8f7a62e9c1d4b8a376f1c9d82b4e76c3a1095d8b21e7f3c0da

This document references Cisco IOS XE 17.06 Release Notes and Catalyst 8000 Series Configuration Guides. Specifications subject to change without notice.

: Cisco Catalyst 8000 Series Release Notes 2024
: Cisco PSIRT Security Advisories Q3 2024
: IOS XE 17.06.x Software Policy

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