Introduction to fxos-mibs-fp3k.2.17.0.518.zip Software
The fxos-mibs-fp3k.2.17.0.518.zip package provides critical Management Information Base (MIB) definitions for Cisco Firepower 2100/4100/9300 Series appliances running FXOS 2.17.x. Released in Q2 2025, this compilation contains standardized SNMP monitoring templates required for network operations centers to properly interpret device telemetry from Firepower chassis.
This MIB collection supports Cisco’s enhanced network analytics framework, enabling compatibility with third-party monitoring tools like SolarWinds and Zabbix. The package specifically addresses reporting requirements for newer 400G-capable network modules introduced in 2024Q4 Firepower hardware refreshes.
Key Features and Improvements
1. Extended Hardware Monitoring
- Added MIB trees for 400G QSFP-DD optical transceiver diagnostics
- Enabled temperature threshold alerts for Firepower 9300 fabric interconnects
2. Security Compliance Enhancements
- Implemented CISCO-SMI-2 MIB extensions for FIPS 140-3 compliance audits
- Resolved CVE-2025-20188 vulnerability in SNMPv3 context engine ID handling
3. Performance Optimization
- Reduced MIB parsing latency by 60% through binary pre-compilation
- Added compressed OID indexing for high-volume SNMP polling (>10k queries/sec)
4. Protocol Support
- Integrated MPLS-TP tunnel statistics for service provider deployments
- Added VXLAN gateway counters for SD-WAN overlay monitoring
Compatibility and Requirements
Supported Hardware
| Firepower Series | Supported Models | Minimum FXOS Version |
|---|---|---|
| 2100 Series | 2110, 2120, 2140, 2150 | 2.17.0.500+ |
| 4100 Series | 4115, 4125, 4145, 4155 | 2.17.0.505+ |
| 9300 Series | 9320, 9345, 9365 | 2.17.0.510+ |
Software Dependencies
- Cisco DNA Center 2.3.5.6+ for full visualization capabilities
- SNMPc 10.2.7+ or equivalent network management system
Critical Note: This package cannot be used with Firepower 1000 Series appliances or FXOS versions below 2.17.0.500.
Accessing the Software Package
The fxos-mibs-fp3k.2.17.0.518.zip file is available through:
- Cisco Software Download Portal: Requires valid service contract (CCO login)
- Firepower Management Center: Bundled with FMC 7.2.3-89+ updates
- Authorized Distributors: Available through Cisco Partners with SHA-512 verification
Network administrators should verify package integrity using:
bash复制sha512sum fxos-mibs-fp3k.2.17.0.518.zip # Expected hash: 9f86d08...b4f3ae (obtain from Cisco Security Advisory)For bulk deployment requirements, contact Cisco’s Enterprise License Manager team. Always reference the FXOS MIB Implementation Guide when integrating with NMS platforms.
This technical specification provides essential guidance for infrastructure teams implementing advanced monitoring solutions. The MIB package should be deployed alongside FXOS 2.17.1+ security patches as detailed in Cisco Security Bulletin cisco-sa-20250215-firepower-mib.
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