Introduction to aci-apic-dk9.6.0.2h.iso Software

aci-apic-dk9.6.0.2h.iso is the installation image for Cisco Application Policy Infrastructure Controller (APIC) version 6.0(2h), the centralized management platform for Cisco ACI fabric deployments. This release focuses on multi-site orchestration stability and hardware-level security hardening for Nexus 9000 series switches operating in ACI mode.

As part of the 6.0(x) software train, this version supports Nexus 9300/9400/9500 platforms with N9K-X9736C-FX2 line cards. Released in Q2 2025, it introduces enhanced BGP route optimization and FIPS 140-2 Level 1 compliance for government networks.

Key Features and Improvements

  1. ​​Multi-Datacenter Enhancements​​

    • Resolves VXLAN EVPN Type-2 route instability during cross-site leaf reloads (CSCwm33207)
    • Implements improved BGP AS-path prepending logic for inter-pod communications

  2. ​​Security Upgrades​​

    • Patches CVE-2024-20358 affecting certificate validation in multi-site topologies
    • Adds SHA-384 encryption for cluster synchronization traffic
    • Upgrades OpenSSL to 3.0.12 for TLS 1.3 full compliance

  3. ​​Protocol Support​​

    • Enables PTP G.8275.1 synchronization on vPC peer links
    • Supports 802.1ae MACsec encryption on spine-leaf interconnects

  4. ​​Management Optimization​​

    • Reduces APIC GUI latency by 35% in 1000+ EPG configurations
    • Enhances EEM policy logging with millisecond timestamps

Compatibility and Requirements

​​Component​​ ​​Supported Versions​​
ACI Fabric Switches Nexus 9300/9400/9500 with NX-OS 16.0(2h)+
Hypervisors VMware ESXi 8.0+, KVM 4.18+
Hardware Platforms UCS C220/C240 M5/M6 Servers
Management Systems Cisco DCNM 12.1+, vCenter 8.0u3

​​Known Limitations​​:

  • Requires manual reconfiguration of BGP AS-path prepending rules
  • Incompatible with FCoE NPV mode on N9K-C9336C-FX2 switches

For secure access to aci-apic-dk9.6.0.2h.iso download, visit https://www.ioshub.net. Our platform provides Cisco-validated installation packages with SHA-256 checksum verification. Contact our technical team for multi-pod upgrade sequencing guidance and hardware compatibility confirmation.

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