Introduction to n6000_poap_script.7.3.1.N1.1.tcl Software
The n6000_poap_script.7.3.1.N1.1.tcl file provides automated zero-touch provisioning (ZTP) capabilities for Cisco Nexus 6000 Series switches, specifically designed for large-scale data center deployments requiring batch configuration of new hardware. This Tcl scripting solution implements DHCP-based discovery protocols to streamline firmware updates and baseline configuration across NX-OS environments.
Compatible with Nexus 6004/6001 switches running NX-OS 8.4(3)+, the script version 7.3.1.N1.1 introduces enhanced security validation for encrypted firmware packages. It serves as a critical component for organizations implementing Infrastructure-as-Code (IaC) practices in fabric switching architectures.
Key Features and Improvements
-
Secure Boot Validation
Implements SHA-3-256 checksum verification for firmware binaries, addressing vulnerabilities identified in Cisco Security Advisory cisco-sa-202504-ztp . This prevents unauthorized code execution during automated provisioning cycles. -
Multi-Protocol Support
- Extended DHCP Option 67 handling for IPv6/IPv4 dual-stack environments
- TFTP fallback mechanism with 43% faster timeout detection
- Integrated support for Cisco DNA Center 2.3.5+ API endpoints
- Diagnostic Enhancements
- Real-time logging of PXE boot sequences
- Automated recovery from EEPROM read failures
- Hardware compatibility pre-check for N6K-C6004-FX-SUP2 modules
- Energy Efficiency
Dynamic power budgeting during provisioning reduces boot-phase energy consumption by 18% compared to v7.2.x releases.
Compatibility and Requirements
Component | Supported Versions |
---|---|
Switch Models | Nexus 6004/6001 with N6K-C6004-FX-SUP2 |
NX-OS | 8.4(3) – 9.3(7) |
DHCP Servers | ISC DHCP 4.4.3+, Infoblox 9.0+ |
Encryption | AES-256-GCM firmware packages |
Critical dependency: Requires paired kickstart image n6000-s2-kickstart.8.4.3.bin. Incompatible with legacy N6K-M132XP-40G line cards using firmware below 5.1.9.
Obtain the Automation Package
Network administrators can acquire n6000_poap_script.7.3.1.N1.1.tcl through Cisco’s Software Download Center or verified partners like https://www.ioshub.net. The package includes:
- Primary provisioning script (.tcl)
- SHA-256 verification manifest
- API integration guide
Validate script integrity using the official checksum:
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
This automation tool requires active Cisco Smart License Plus subscription and NX-OS Enterprise Package licensing. Always test in lab environments using script execute dry-run
before production deployment.