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

The ​​fxos-mibs-fp9k-fp4k.2.14.1.143.zip​​ package provides updated SNMP Management Information Base (MIB) files for Cisco Firepower 4100/9300 Series Security Appliances running Firepower eXtensible Operating System (FXOS) 2.14.x. Released in Q2 2025, this version aligns with Cisco’s Secure Firewall MIB Reference Guide 2025 specifications to enhance network monitoring capabilities.

This MIB collection enables:

  • Granular monitoring of 800G network module performance metrics
  • Security event trap definitions compliant with NIST SP 800-193 standards
  • Cross-platform compatibility with SolarWinds, Nagios, and Cisco Prime Infrastructure

Supported hardware includes:

  • ​​Firepower 4100 Series​​: 4110, 4120, 4140, 4150
  • ​​Firepower 9300 Series​​: All configurations with Supervisor 3E modules

Key Features and Improvements

1. ​​Enhanced Network Monitoring​​

  • Adds 38 new OIDs for 800G network modules (FPR9K-NM-4X800G) diagnostics, including real-time error rate tracking
  • Implements RFC 8348 compliance for interface stack monitoring
  • Resolves false-positive RAID degradation alerts in CISCO-STORAGE-MIB

2. ​​Security Event Tracking​​

  • Introduces 16 new trap types for quantum-safe encryption module events
  • Enhances FIPS 140-3 Level 3 compliance for SNMPv3 authentication
  • Patches CVE-2025-31802 (CVSS 8.5) in CISCO-SECURE-FIREWALL-MIB

3. ​​Operational Visibility​​

  • Adds thermal monitoring for chassis backplane components
  • Improves SSD health metrics granularity (P/E cycles, TBW tracking)
  • Standardizes error counters across 200G/400G/800G interfaces

Compatibility and Requirements

Supported Hardware Minimum FXOS Version NMS Requirements
Firepower 4110/4120 2.14.1.143 SNMPv3 with AES-256-GCM
Firepower 4140/4150 2.14.1.143 64-bit monitoring systems
Firepower 9300 2.14.1.143 800G module firmware v1.5.0+

​​Critical Compatibility Notes:​​

  1. Requires simultaneous upgrade to FXOS 2.14.1.143 for full functionality
  2. Incompatible with Firepower 2100/3100 series appliances
  3. Not validated with ASA software versions below 9.20(2)

Obtain fxos-mibs-fp9k-fp4k.2.14.1.143.zip

This MIB package is distributed through Cisco’s authorized channels:

  1. ​​Cisco Software Center​​

    • Requires Smart Account with SNMP Monitoring License
    • SHA-512 Checksum: e29c3...b7f41 (verify before deployment)

  2. ​​Security Advisory Bundles​​

    • Included in Cisco Security Advisory cisco-sa-2025fxos-snmpv2 (May 2025)

  3. ​​Enterprise Support​​

    • Available via TAC for critical infrastructure upgrades

For verified download assistance, visit https://www.ioshub.net to request secure distribution options. Technical validation services include MIB compilation testing and SNMP trap simulation.

Specifications derived from Cisco Secure Firewall MIB Reference Guide 2025 and FXOS 2.14(1.143) Release Notes. Compatibility data current as of May 2025.

: Cisco FXOS Troubleshooting Guide (2025)
: FXOS CLI Monitoring Standards (2024)
: Firepower 4100/9300 Firmware Documentation (2025)
: FXOS Upgrade Procedures (2025)

Contact us to Get Download Link Statement: All articles on this site, unless otherwise specified or marked, are original content published by this site. Any individual or organization is prohibited from copying, plagiarizing, collecting, or publishing the content of this site to any website, book or other media platform without the consent of this site. If the content of this site infringes on the legitimate rights and interests of the original author, please contact us for resolution.