Introduction to nxos64-cs.10.3.5.M.bin Software

The nxos64-cs.10.3.5.M.bin file delivers Cisco NX-OS 10.3(5)M software for Nexus 9000 Series switches, including 93180YC-EX and 9336C-FX2-E platforms. This maintenance release specifically addresses 18 security vulnerabilities identified in previous versions, including CVE-2025-XXXX buffer overflow exploits and BGP session hijacking risks. Cisco officially released this firmware on May 9, 2025 as part of their quarterly security update cycle.

Designed for high-performance data center environments, this 1.8GB image supports both standalone configurations and ACI-mode deployments with APIC 6.0(6c)M controllers. It introduces enhanced telemetry capabilities while maintaining backward compatibility with NX-OS 9.3(x) configurations.

Key Features and Improvements

  1. ​Security Enhancements​

    • TLS 1.3 implementation for management plane encryption
    • RADIUS packet validation improvements preventing spoofing attacks
    • Automated certificate rotation for SSH/HTTPS services
  2. ​Protocol Optimizations​

    • VXLAN EVPN scalability increased to 60,000 MAC entries
    • BGP Add-Path support for 4-byte ASN configurations
    • Precision Time Protocol (PTP) boundary clock accuracy ±2μs improvement
  3. ​Hardware Integration​

    • Enhanced thermal management for 40°C+ operating environments
    • PCIe Gen4 error recovery acceleration
    • Predictive fan failure detection (45-day advance alerts)
  4. ​Diagnostic Tools​

    • Real-time buffer utilization monitoring (500ms granularity)
    • Integrated packet capture for VXLAN-over-FabricPath traffic
    • Cross-stack traceability for multicast forwarding paths

Compatibility and Requirements

Component Supported Versions Notes
Switch Models Nexus 93180YC-EX, 9336C-FX2-E, 93240YC-FX2 64GB RAM minimum required
NX-OS Mode Standalone 9.3(7)+, ACI 5.2(4d)+ ACI requires APIC 6.0(6c)M
Hypervisor ESXi 7.0U3+, KVM 4.2+ OVA templates require SHA-512 validation

Critical considerations:

  • Incompatible with Nexus 3164Q switches due to ASIC limitations
  • Requires BIOS 4.4.0+ for advanced thermal controls
  • Third-party QSFP28 transceivers may cause CRC errors

Accessing the Software Package

Verified downloads of nxos64-cs.10.3.5.M.bin are available at https://www.ioshub.net. Our service includes:

  1. Cryptographic verification against Cisco PSIRT advisories
  2. Version-specific compatibility matrices
  3. MD5/SHA-256 checksum validation

System administrators should review the NX-OS 10.3(5)M Release Notes and validate hardware compatibility using Cisco Feature Navigator before deployment.


nxos64-msll.10.2.2.F.bin Cisco Nexus 3000/9000-R Series NX-OS 10.2.2.F Software Download Link

Introduction to nxos64-msll.10.2.2.F.bin Software

The nxos64-msll.10.2.2.F.bin file provides Cisco NX-OS 10.2(2)F software for Nexus 3000 Series and Nexus 9000-R Series switches. This release focuses on hardware reliability improvements for 40Gbps deployments, resolving 15 critical hardware errata including PSU voltage regulation faults and thermal sensor miscalibrations. Cisco officially published this firmware on March 27, 2024 as part of their NX-OS 10.2.x maintenance cycle.

Optimized for high-density switching environments, this 1.5GB image supports both standalone operations and FabricPath configurations. It introduces enhanced buffer management capabilities while maintaining compatibility with NX-OS 7.0(3)I7(8)+ configurations.

Key Features and Improvements

  1. ​Hardware Reliability​

    • Three-phase PSU load balancing algorithm
    • ASIC thermal throttling precision ±0.3°C improvement
    • PCIe Gen3 error recovery acceleration
  2. ​Network Performance​

    • VXLAN bridging table scale increased to 32,000 entries
    • OSPF convergence time reduced by 35% during topology changes
    • FabricPath MTU auto-negotiation enhancements
  3. ​Security Updates​

    • TPM 2.0 attestation protocol upgrades
    • BIOS write protection for critical memory sectors
    • Intel x86 SPS 05.08.08 microcode patches
  4. ​Management Features​

    • Real-time power consumption telemetry (1-second granularity)
    • Cross-stack configuration synchronization
    • Enhanced SNMPv3 trap handling over UDP 162

Compatibility and Requirements

Component Supported Versions Notes
Switch Models Nexus 3172PQ-10GE, 3048TP-1GE, 9508-R 16GB RAM minimum required
NX-OS Mode Standalone 7.0(3)I7(8)+, FabricPath 1.0+ Incompatible with 6.x releases
Memory 16GB+ DDR4 ECC 32GB recommended for telemetry features

Critical considerations:

  • Requires chassis temperature <45°C during installation
  • Incompatible with third-party SFP+ transceivers
  • Must upgrade BIOS to 4.4.0+ before installation

Accessing the Firmware Package

For authenticated download of nxos64-msll.10.2.2.F.bin, visit https://www.ioshub.net. Our platform provides:

  1. Cisco-signed firmware validation
  2. Pre-installation compatibility checks
  3. Version-specific installation advisories

Technical teams should reference CSCwd29831 in the NX-OS 10.2(2)F Release Notes and confirm hardware compatibility using the Cisco Feature Navigator before deployment.

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