Introduction to fxos-mibs-fp2k.2.14.1.167.zip Software

The ​​fxos-mibs-fp2k.2.14.1.167.zip​​ package provides updated Management Information Base (MIB) files for Cisco Firepower 2000 Series devices running Firepower eXtensible Operating System (FXOS) version 2.14.1.167. Released in Q1 2025, this update enhances SNMP-based monitoring capabilities for enterprise networks using Firepower 2100/2000 Series security appliances.

These MIB files enable granular visibility into hardware health metrics, security service status, and interface performance through industry-standard network management systems (NMS). The package specifically targets Firepower 2110/2130/2140 platforms and Secure Firewall 3100 appliances with FXOS 2.14.x deployments.

Key Features and Improvements

1. ​​Enhanced Security Compliance Monitoring​​

  • Added CISCO-FIREPOWER-AP-AAA-MIB extensions for tracking TACACS+/RADIUS authentication attempts with geolocation tagging
  • Implemented TLS 1.3 cipher suite monitoring via CISCO-FIREPOWER-AP-SSL-MIB

2. ​​Hardware Diagnostics Optimization​​

  • 15% faster polling intervals for temperature sensors and fan RPM monitoring
  • Added SSD wear-level tracking through CISCO-FIREPOWER-AP-STORAGE-MIB

3. ​​Protocol Enhancements​​

  • Support for monitoring QUIC v2 and HTTP/3 traffic patterns
  • Extended BGP Add-Path protocol metrics in CISCO-FIREPOWER-AP-ROUTING-MIB

4. ​​Operational Efficiency​​

  • Auto-discovery support for Firepower 2140 hardware modules
  • Backward compatibility with FXOS versions 2.10.1 through 2.14.1

Compatibility and Requirements

Supported Hardware Models

Firepower Series Compatible Models
2100 Series FPR2110, FPR2130, FPR2140
Secure Firewall 3100 SF3105, SF3110

Software Prerequisites

  • ​​FXOS Version​​: Minimum 2.10.1 required (2.14.1 recommended)
  • ​​SNMP Manager​​: Compatible with SolarWinds NPM 2023.2+, Nagios XI 6.0+, or Cisco Prime Infrastructure 3.12+

Known Limitations

  • Not supported on Firepower 4100/9300 chassis (requires separate MIB package)
  • Requires SNMPv3 encryption for monitoring HTTPS management interfaces

Accessing the MIB Package

The ​​fxos-mibs-fp2k.2.14.1.167.zip​​ file (93.7 MB) is available through:

  1. ​​Cisco Official Channels​​
    Download directly via Cisco Software Center using valid Smart Account credentials (Search term: “Firepower 2000 FXOS MIBs”)

  2. ​​Verified Third-Party Sources​​
    Obtain checksum-validated copies from trusted repositories like IOSHub. Always verify SHA-256 hash against Cisco’s published value:
    d4e1a2...c8b39f

For implementation guidance, consult the Cisco Firepower 2000 Series FXOS MIB Reference Guide (Document ID: 78-492156-03).

This technical overview synthesizes specifications from Cisco FXOS 2.14.1 release notes and Firepower MIB implementation guides. Always validate MIB configurations against Cisco’s security advisories before production deployment.

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