Introduction to c8000aes-universalk9_noli.17.11.01a.SPA.bin Software

This Cisco IOS XE Bengaluru 17.11.01a firmware delivers enterprise-grade routing and SD-WAN capabilities for Catalyst 8000 Series Edge Platforms, specifically optimized for hybrid cloud deployments. As part of Cisco’s Extended Maintenance Release (EMR) track, this version provides 22 critical security patches while maintaining compatibility with Cisco DNA Center 2.3.7+ management systems.

Compatible hardware includes:

  • Catalyst 8300 Series (C8300-1N1S-4T2X, C8300-2N2S-6T)
  • Catalyst 8200 Series (C8200-1N-4T, C8200L-1N-4T)
  • Catalyst 8000V virtual routers in VMware ESXi environments

Released in Q4 2024, this build extends lifecycle support until 2029 for organizations requiring stable SD-WAN infrastructure with FIPS 140-3 Level 2 compliance.


Key Features and Improvements

​Security Enhancements​

  • Addresses 9 CVEs including SNMPv3 authentication bypass vulnerabilities (CVE-2024-20356)
  • Implements TLS 1.3 cipher suite enforcement for management interfaces
  • Enhanced MACsec key rotation intervals (24-hour default)

​SD-WAN Optimizations​

  • 30% faster control plane convergence in HA configurations
  • Improved NAT table synchronization for stateful failover
  • Unified license management for SD-Routing devices

​Protocol Upgrades​

  • IPv6 Segment Routing with IS-IS microloop avoidance
  • BGP Additional Paths support for EVPN-VXLAN architectures
  • Precision Time Protocol boundary clock improvements

​Management Features​

  • Enhanced telemetry for Cisco DNA Center 2.3.7+ integration
  • Network-Wide Path Insight (NWPI) for application performance monitoring
  • Flexible NetFlow v9.5 with application-level traffic analysis

Compatibility and Requirements

Supported Platforms Minimum RAM ROMMON Version
C8300-1N1S-4T2X 16GB 17.11(1r)
C8200-1N-4T 8GB 17.11(1r)
C8200L-1N-4T 8GB 17.11(1r)
Catalyst 8000V (ESXi) 8GB vRAM N/A

​System Requirements​

  • 50GB storage for telemetry data collection
  • AES-NI hardware acceleration enabled
  • Cisco DNA Center 2.3.7+ for full feature utilization

​Known Limitations​

  • Incompatible with Cisco Prime Infrastructure <3.12
  • Requires IOS XE SD-WAN 17.9.2+ for hybrid configurations
  • Third-party USB consoles may experience 3-5s initialization delay

Verified Software Access

This Cisco IOS XE software package requires valid Smart Licensing entitlement. At IOSHub.net, we provide authenticated download services through our secure global CDN for licensed enterprise customers.

To obtain the package:

  1. Purchase verified access token
  2. Submit Cisco service contract documentation via our validation portal
  3. Receive SHA-256 verified download URL

Government entities requiring FIPS-validated binaries may request specialized procurement through our dedicated support channel. All downloads include cryptographic manifests for chain-of-custody verification.

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