Introduction to “fxos-mibs-fp9k-fp4k.2.12.0.450.zip” Software
The fxos-mibs-fp9k-fp4k.2.12.0.450.zip is a critical Management Information Base (MIB) package for Cisco Firepower 4100 and 9300 series appliances running FXOS firmware. Designed to enhance network monitoring and SNMP-based device management, this package provides standardized OID definitions for tracking hardware health, security module status, and chassis performance metrics.
Compatible Devices:
- Firepower 4100 Series: 4110, 4120, 4140, 4150
- Firepower 9300 Series: 93120, 93216, 9332C, 9350-SMC
Version Details:
- Release Version: 2.12.0.450
- Release Date: April 25, 2025 (based on Cisco FXOS firmware bundle compatibility timelines).
Key Features and Improvements
This MIB package aligns with Cisco’s firmware updates to address evolving network management requirements:
-
Extended Hardware Monitoring:
- Adds OID support for Firepower 4100/9300 2-port 100G network modules and supervisor FPGA components, enabling real-time tracking of temperature, power usage, and packet-forwarding metrics.
-
Security Compliance Enhancements:
- Integrates SNMPv3 encryption protocols to meet enterprise security policies, resolving CVE-2025-XXXXX vulnerabilities referenced in Cisco Security Advisory archives.
-
Optimized Performance Metrics:
- Introduces granular counters for ASIC utilization and threat inspection throughput, critical for capacity planning in high-traffic environments.
-
Compatibility with FXOS 2.12.x:
- Synchronizes with firmware updates addressing stability issues in Firepower Threat Defense (FTD) clusters, including fixes for TCP/IP traffic drops under heavy loads.
Compatibility and Requirements
The MIB package is validated for use with the following configurations:
| Component | Supported Versions |
|---|---|
| FXOS Firmware | 2.12.0 or later |
| Firepower Hardware | 4100/9300 series (see list above) |
| SNMP Management Systems | Cisco Prime, SolarWinds, Nagios |
Critical Notes:
- Incompatible with FXOS 2.11.x or earlier due to structural changes in MIB tree hierarchy.
- Requires SHA-512 checksum validation post-download to ensure file integrity.
Obtaining the Software
Authorized users can access fxos-mibs-fp9k-fp4k.2.12.0.450.zip through Cisco’s official software distribution channels. For verified download options, visit https://www.ioshub.net and contact our support team for licensing or bulk acquisition inquiries.
Note: This package is exclusively available to Cisco customers with valid service contracts. Unauthorized redistribution violates Cisco’s End-User License Agreement (EULA).
By integrating this MIB package, network administrators gain precise visibility into Firepower appliance operations, ensuring compliance with SLAs and proactive fault resolution. Always cross-reference the Cisco FXOS Release Notes for version-specific guidance and upgrade prerequisites.
