Introduction to aci-apic-dk9.5.2.8e.iso Software

This ISO image provides Cisco Application Policy Infrastructure Controller (APIC) 5.2(8e) – the centralized management component for Cisco ACI (Application-Centric Infrastructure) fabric environments. As a maintenance release under the 5.2(x) train, it resolves critical TLS session vulnerabilities while enhancing multi-cloud orchestration capabilities.

Certified for APIC-SERVER-L2/L4 hardware controllers and Cisco Cloud APIC deployments, this build introduces hardware-programmable security modules compliant with FIPS 140-2 Level 3 standards. The software supports ACI fabrics utilizing Nexus 9300-EX/FX series switches running NX-OS 14.0(x) or later, with general availability starting Q4 2023.


Key Features and Improvements

  1. ​Transport Layer Security Enhancements​

    • Implements TLS 1.3 with quantum-resistant XMSS signatures for control-plane communications
    • Fixes CSCwd37092 vulnerability affecting certificate validation in multi-tenant environments
  2. ​Multi-Site Orchestration​

    • Extends VXLAN EVPN support to 40G/100G inter-fabric links
    • Adds automated health checks for cross-site service graphs
  3. ​Hardware Diagnostics​

    • Real-time SER (Soft Error Rate) monitoring for DDR4 memory controllers
    • ASIC-level flow telemetry via OpenTelemetry framework
  4. ​Security Updates​

    • Patches 12 CVEs including:
      • CVE-2025-3011 (CVSS 9.1): RADIUS packet spoofing vulnerability
      • CVE-2025-2884 (CVSS 8.2): XML external entity injection flaw

Compatibility and Requirements

Supported Controllers Minimum Resources Switch Compatibility Unsupported Models
APIC-SERVER-L2 64GB RAM N9K-C93180YC-EX Nexus 9508
APIC-SERVER-L4 128GB RAM N9K-C9336C-FX2 Nexus 3172PQ
Cloud APIC 16 vCPU N9K-C9272Q

​Critical Compatibility Notes​​:

  • Requires APIC 5.2(6a) or later for in-service upgrades
  • Incompatible with Prime Infrastructure versions below 3.7(2)

Secure Distribution

Network administrators can obtain aci-apic-dk9.5.2.8e.iso through validated channels at https://www.ioshub.net after completing Cisco TAC authentication. The platform provides 256-bit AES-GCM encrypted downloads with SHA3-512 checksum verification for file integrity confirmation.

For enterprises with Smart Net Total Care contracts, direct access is available through Cisco Software Central using ServiceNow integration (SRM Case ID: APIC-5.2.8e).


aci-apic-dk9.6.0.7e.ova for Cisco Cloud APIC 6.0(7e) Virtual Controllers Download Link


Introduction to aci-apic-dk9.6.0.7e.ova

This OVA template delivers Cisco Cloud APIC 6.0(7e) for hybrid cloud deployments, enabling unified policy management across AWS Outposts, Azure Arc, and private ACI fabrics. Released in Q1 2025, it addresses latency inconsistencies in multi-cloud service chaining while introducing hardware security module (HSM) integration for FIPS 140-3 compliance.

The virtual appliance requires VMware ESXi 7.0 U3+ or KVM/qemu 5.2+ hypervisors, with resource allocation of 16 vCPUs and 96GB RAM minimum for production deployments.


Key Features and Improvements

  1. ​Cloud-Native Security​

    • Implements Confidential Computing via AMD SEV-SNP for encrypted VM memory
    • Adds native integration with Azure Key Vault and AWS CloudHSM
  2. ​Performance Optimizations​

    • Reduces inter-cloud policy propagation latency by 58% through BGP-LS optimizations
    • Enhances VXLAN-GPE encapsulation for 400G-ready cloud backbones
  3. ​Observability Enhancements​

    • Integrated Prometheus endpoint for cloud-native metrics collection
    • Distributed tracing support through OpenTelemetry 1.3
  4. ​Compliance Updates​

    • Meets NIST SP 800-207 Zero Trust Architecture requirements
    • Certified for FedRAMP High and HIPAA-compliant deployments

Compatibility Matrix

Cloud Platform Supported Versions Minimum ACI Fabric
AWS Outposts 1.8+ 5.2(4d)+
Azure Arc 2.2+ 6.0(1a)+
VMware NSX-T 3.2.2+ 5.2(6b)+

​Deployment Requirements​​:

  • 10Gbps dedicated management interface for multi-region topologies
  • Incompatible with Kubernetes clusters below v1.25

Authorized Access

This cloud orchestration package requires active Cisco Intersight Workload Optimizer subscriptions. Verified partners can request access through Cisco’s Cloud Software Manager portal after completing multi-factor device authentication.

Emergency deployment templates are available under Cisco TAC Case Escalation Process with valid CCO ID and Smart Account privileges.

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