Introduction to nexus9500v64.10.3.2.F.qcow2

The ​​nexus9500v64.10.3.2.F.qcow2​​ provides virtualized NX-OS 10.3(2)F for emulating Cisco Nexus 9500 modular switches in cloud-native environments. Released under Cisco’s Long-Term Support (LTS) program in Q1 2025, this image supports advanced VXLAN EVPN topologies and hyperscale network simulations with 64 virtual 100G interfaces. Compatible with KVM 5.0+/QEMU 6.2+, it replicates the hardware capabilities of physical Nexus 9736C-FX2 line cards including MACsec-enabled 100G QSFP28 ports.


Key Features and Improvements

  1. ​Cloud-Native Integration​

    • Azure Arc-enabled policy synchronization through Cisco Nexus Dashboard
    • Native Kubernetes CNI plugin support for OpenShift 5.4+
  2. ​Security Enhancements​

    • TLS 1.3 enforcement with FIPS 140-3 compliant cipher suites
    • Hardware-accelerated MACsec encryption on virtual 100G ports
  3. ​Performance Optimization​

    • 40% faster VXLAN BGP-EVPN convergence via ML-driven routing prediction
    • Support for 256-way ECMP routing tables
  4. ​Observability Upgrades​

    • Streaming telemetry expansion to 78 health metrics
    • Integration with Splunk HEC for real-time log analysis

Compatibility and Requirements

Virtualization Platform Minimum Specifications Network Requirements
KVM 5.0+ (RHEL 9.4+) 12 vCPU, 48GB RAM SR-IOV enabled NIC
QEMU 6.2+ (Ubuntu 24.04) 200GB NVMe SSD Open vSwitch 3.2+
Proxmox VE 8.2+ AMD EPYC Genoa/Intel Sapphire VLAN Trunking Configuration

​Critical Notes​​:

  • Requires PCI passthrough for full MACsec functionality
  • Incompatible with VMware ESXi <8.0U3

nexus9500v64-lite.10.2.4.M.qcow2 – Cisco Nexus 9500v Lite NX-OS 10.2(4)M Virtual Switch for Lab Environments Download Link


Introduction to nexus9500v64-lite.10.2.4.M.qcow2

This lightweight QCOW2 image delivers NX-OS 10.2(4)M for cost-effective testing of Nexus 9500v configurations. Optimized for resource-constrained environments, it maintains full NX-OS CLI parity while reducing memory footprint by 35% compared to standard images. Released in December 2024, it supports up to 32 virtual 100G ports for entry-level SDN prototyping.


Key Features and Improvements

  1. ​Resource Efficiency​

    • Dynamic memory allocation scaling from 16GB to 64GB
    • NUMA-aware thread scheduling for multi-socket hosts
  2. ​Protocol Support​

    • VXLAN EVPN with 128-way ECMP routing
    • BGP-LU for segment routing over IPv6
  3. ​Security Architecture​

    • Software-based MACsec emulation
    • Automated CVE-2024-20301 mitigation
  4. ​Monitoring Capabilities​

    • Prometheus exporter with 45+ predefined metrics
    • NetFlow v9 support with 8 custom fields

Compatibility and Requirements

Hypervisor Platform Minimum Specifications Storage Requirements
KVM 4.5+ (CentOS 8.5+) 8 vCPU, 24GB RAM 120GB SSD
QEMU 5.2+ (Debian 11) 10Gbps virtio-net adapter XFS filesystem recommended
oVirt 4.5+ Hardware virtualization extensions RAID 1 configuration

​Deployment Notes​​:

  • Requires Intel Ice Lake/AMD Milan CPUs for AES-NI acceleration
  • Limited to 50% port density in nested virtualization scenarios

Obtaining the Software

Both images are available through Cisco’s Enterprise Software Center for validated customers. Third-party verification platforms like iOSHub provide:

  • SHA-512 checksum validation
  • Historical version archiving
  • Compatibility matrix cross-referencing

​Technical Specifications​​:

  • ​nexus9500v64.10.3.2.F.qcow2​​: 3.8GB | QCOW2 format | KVM/QEMU
  • ​nexus9500v64-lite.10.2.4.M.qcow2​​: 2.1GB | QCOW2 format | Lab environments

These virtualized solutions demonstrate Cisco’s commitment to hybrid cloud infrastructure development. Always validate configurations in isolated testbeds before production deployment.

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