Introduction to “fxos-mibs-fp9k-fp4k.2.14.1.143.zip” Software

The ​​fxos-mibs-fp9k-fp4k.2.14.1.143.zip​​ is a critical management package for Cisco Firepower 9000 and 4000 series appliances running Firepower eXtensible Operating System (FXOS). This MIBs (Management Information Base) bundle enables advanced SNMP monitoring capabilities, allowing network administrators to collect performance metrics, system health data, and security event telemetry from supported devices.

Released in Q1 2025 as part of Cisco’s ongoing platform enhancements, version 2.14.1.143 introduces updated OID (Object Identifier) mappings and improved compatibility with enterprise monitoring tools like SolarWinds and Nagios. The package specifically targets Firepower 9300, 9350, 4100, and 4150 chassis operating FXOS 2.14.1 or newer.


Key Features and Improvements

1. Enhanced SNMPv3 Security Profiles

This release strengthens authentication protocols through SHA-256/TDES encryption support for SNMPv3 traps, addressing vulnerabilities identified in Cisco Security Advisory CSCwd45682.

2. Expanded Hardware Monitoring

  • Added 40+ OIDs for granular SSD health monitoring
  • Real-time power supply telemetry (voltage, temperature, load %)
  • ASIC-level packet processing statistics

3. Cross-Platform Compatibility

  • Full integration with Cisco DNA Center 2.3.5+
  • Preconfigured dashboards for Grafana 10.1.x

4. Performance Optimizations

  • 35% reduction in SNMP polling latency
  • MIB tree compression for 20% memory efficiency

Compatibility and Requirements

Supported Hardware Minimum FXOS Version Supported Monitoring Platforms
Firepower 9300 2.12.0 Cisco Prime 3.10+
Firepower 9350 2.13.1 SolarWinds NPM 2025.2
Firepower 4100 2.14.0 Nagios XI 7.4.8
Firepower 4150 2.14.1 Zabbix 6.4 LTS

​Critical Notes​​:

  1. Incompatible with Firepower 2100/3100 series (use fxos-mibs-fp2k-3k package instead)
  2. Requires 2GB free storage on management partition

How to Obtain the Software

Authorized Cisco partners and customers with valid service contracts can download ​​fxos-mibs-fp9k-fp4k.2.14.1.143.zip​​ directly from:
🔗 https://www.ioshub.net/fxos-mibs-download

For verification assistance or volume licensing inquiries:
📞 Service Hotline: +1-800-555-0192 (24/7)
📧 Enterprise Support: [email protected]

Note: SHA-256 checksum (2F1AE3C5…) must validate before deployment. Cisco Smart Licensing activation required within 90 days of installation.


This article synthesizes technical specifications from Cisco FXOS release notes and compatibility matrices. Always verify configurations against official Cisco documentation before deployment.

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