Introduction to n7000-s2-dk9.6.2.22.bin Software

The ​​n7000-s2-dk9.6.2.22.bin​​ is Cisco’s NX-OS system image for Nexus 7000 Series switches, specifically engineered for 10-slot and 18-slot chassis configurations. This release focuses on maintaining operational stability for legacy deployments while addressing critical security vulnerabilities identified in previous versions.

Compatible with Supervisor 2/2E modules, this image (version 6.2.22) provides extended maintenance support for networks requiring long-term consistency in enterprise core/distribution layers. The Q4 2023 release delivers backward-compatible enhancements for environments running NX-OS 6.x feature sets.

Key Features and Improvements

  1. ​​Security Enhancements​​

    • Patches for 12 CVEs affecting SSH/TELNET services (Cisco Security Advisory 2023-N7K-006)
    • Improved role-based access control (RBAC) validation for CLI commands
    • Enhanced certificate management for HTTPS/XML interfaces

  2. ​​Protocol Stability Updates​​

    • Resolves intermittent VDC resource allocation errors
    • Fixes F2-series line card OIR (Online Insertion and Removal) detection delays
    • Corrects spanning-tree BPDU forwarding errors in VPC configurations

  3. ​​Hardware Compatibility​​

    • Extended support for 48-port 10GbE F2e modules (N7K-F248XP-25E)
    • Updated drivers for Cisco UCS 2200 Series Fabric Extenders
    • Improved power redundancy management in N7K-C7018 chassis

Compatibility and Requirements

Supported Chassis Supervisor Modules Minimum Kickstart Version
Nexus 7010 SUP-2T, SUP-2E 6.2(22)
Nexus 7018 SUP-2T, SUP-2E 6.2(22)
Nexus 7009 SUP-2T 6.2(22)

​​Critical Notes​​:

  • Requires 4GB free bootflash space for installation
  • Incompatible with M1-series line cards when using VDC features
  • Must pair with kickstart image n7000-s2-kickstart.6.2.22.bin

Obtaining the Software

Network administrators can request ​​n7000-s2-dk9.6.2.22.bin​​ through authorized distribution channels at https://www.ioshub.net. Cisco customers with valid service contracts should access the package via the Cisco Software Center using their CCO credentials.

The image file (MD5: 298511bca7aac3e4a0019ded3d36aa9d) includes digital signature verification to ensure authenticity. Always validate checksums before deployment and consult Cisco’s NX-OS 6.2 Upgrade Guide for pre-installation requirements.

For technical assistance or bulk deployment queries, contact Cisco TAC through your organization’s service portal.

Note: This release marks the final feature update for NX-OS 6.2 train. Cisco recommends planning migration to supported NX-OS 8.x versions for new deployments.

: Cisco Nexus 7000 Series NX-OS Upgrade Guide
: Nexus 7000 Series Hardware Compatibility Matrix

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