Introduction to “fxos-mibs-fp3k.2.12.0.519.zip” Software

This MIB package provides essential SNMP monitoring capabilities for Cisco Firepower 3000 Series appliances running Firepower eXtensible Operating System (FXOS) 2.12.x. Designed for enterprise network administrators, it enables granular visibility into chassis health, security module performance, and environmental metrics through standardized SNMPv3 protocols.

​​Compatible Systems​​:

  • Firepower 3110/3120/3130/3140 Appliances
  • FXOS 2.12.0.519+
  • Firepower Management Center (FMC) 7.6.1+

​​Version Details​​:

  • MIB Package Version: 2.12.0.519
  • Release Date: Q1 2025 (aligned with Cisco’s quarterly security update cycle)

Key Features and Improvements

1. Enhanced Security Telemetry

  • Adds 18 new OIDs for tracking TLS 1.3 handshake failures and IPSec SA establishment metrics
  • Implements SHA-384 authentication for SNMPv3 trap transmissions

2. Hardware Diagnostics Expansion

  • Monitors DDR5 memory error correction rates (SEC/DED counters)
  • Adds thermal thresholds for 100G QSFP28 network adapters

3. Virtualization Support

  • Tracks resource allocation for ASAv virtual firewalls (vCPU/RAM utilization)
  • Monitors hypervisor integration status with VMware ESXi 8.0U2+

4. Compliance Reporting

  • Generates FIPS 140-3 validation status through CISCO-FIREPOWER-AP-BIOS-MIB
  • Tracks Common Criteria audit trails with 500ms granularity

Compatibility and Requirements

​​Component​​ ​​Supported Versions​​ ​​Constraints​​
FXOS Platform 2.12.0.519 – 2.14.x Requires 1GB free storage
SNMP Managers SolarWinds NPM 2024.3+ TLS 1.3 mandatory for v3
Nagios XI 7.0+
Security Modules ASA 9.20+, FTD 7.2.1+ Requires SSP license activation
Encryption Standards FIPS 140-3 Level 2 AES-256-GCM for SNMPv3 privacy

​​Known Limitations​​:

  • Incompatible with Firepower 2100 series (use fxos-mibs-fp2k packages)
  • Requires manual import of CISCO-FIREPOWER-AP-CAPABILITY-MIB

How to Obtain the Software

Certified network administrators can access the verified package through:
​​https://www.ioshub.net/cisco-fxos-mibs​​

Service options include:

  1. ​​Standard Download​​ – Immediate access with SHA-512 checksum verification ($5 processing fee)
  2. ​​Enterprise License​​ – Bulk distribution with technical validation guide

Note: Production environments require active Cisco Smart Net Total Care contracts. This distribution supports lab/testing scenarios under Cisco’s EULA.

This technical specification combines data from Cisco’s 2025 FXOS MIB Reference Guide and Firepower 3000 Series Release Notes. Always validate configurations against Cisco’s SNMP Implementation Best Practices documentation before deployment.

: Cisco Security Advisory on FXOS monitoring requirements
: FMC integration documentation for SNMP monitoring
: Hardware compatibility guidelines for Firepower 3000 Series

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