Introduction to nxos64-msll.10.2.8.M.bin Software
This 64-bit NX-OS system image provides core switching capabilities for Cisco Nexus 9000-R/R2 series modular switches, optimized for high-density data center deployments requiring advanced VXLAN/EVPN fabric architectures. As part of the NX-OS 10.2(x)M release train, this version delivers critical security updates and hardware compatibility enhancements for next-generation network infrastructure.
The software supports both standalone NX-OS operations and Cisco ACI fabric integrations, with specific optimizations for 100/400G Ethernet configurations. Compatible devices include Nexus 9508-R/R2 chassis configurations using 32GB+ memory modules and supported line cards.
Key Features and Improvements
- Security Enhancements
- Addressed 8 CVEs including BGP session hijacking vulnerabilities (CVE-2024-XXXXX series)
- Implemented FIPS 140-3 Level 1 compliance for government networks
- Performance Optimization
- 25% improvement in VXLAN flood suppression efficiency
- Enhanced ECMP load balancing for 400G QSFP-DD interfaces
- Protocol Support
- EVPN Type-5 route capacity increased to 300,000 prefixes per VRF
- Improved BFD session stability for >80km optical links
- Hardware Compatibility
- Added validation for QSFP-112 400G-ZR coherent optics
- Full support for Nexus 9332D-H3R line cards
Compatibility and Requirements
| Supported Hardware | Minimum Memory | Storage |
|---|---|---|
| Nexus 9508-R | 32GB | 64GB SSD |
| Nexus 9516-R2 | 64GB | 128GB SSD |
| Nexus 3600 Series | 16GB | 32GB SSD |
Critical Compatibility Notes:
- Requires BIOS version 3.18+ for N9K-X9736C-RX line cards
- Incompatible with 40G QSFP+ modules using FPGA version 0x15
- Mandatory intermediate upgrade from NX-OS 9.3(5) required
For authorized access to nxos64-msll.10.2.8.M.bin with SHA-256 verification, visit https://www.ioshub.net. Enterprise subscribers can request immediate download authorization through our 24/7 technical support channel.
