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Cisco

Cisco FPR4K-NM-2X40G-F | Firewall network module | 2x40GbE QSFP+ | 40GBASE-SR4 support | FTW bypass | MPO-12, MMF | up to 150 m (OM4) | For 4100 Series

SKU:FPR4K-NM-2X40G-F

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Description

Add high-density 40GbE connectivity to your 4100 Series firewall with a compact 2-port QSFP+ module featuring hardware fail-to-wire (FTW) bypass for inline resilience. Supports popular 40G optics such as 40GBASE-SR4 for short-reach MMF deployments.

Features

- 2x 40GbE QSFP+ ports for high-bandwidth aggregation
- Integrated FTW bypass for inline continuity during failures or maintenance
- Flexible optic choices: SR4 for MMF short-reach, LR4 for long-reach SMF
- Supports MPO-12 (SR4) and LC (LR4) depending on optic
- Purpose-built for Firepower 4100 Series expansion

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Does this module provide fail-to-wire (bypass)?
A: Yes. This 2x40G variant includes FTW hardware bypass for resilient inline deployments.

Q: Are QSFP+ transceivers included?
A: No. QSFP+ optics are sold separately. Choose SR4 for MMF short-reach or LR4 for SMF long-reach.

Q: Can the 40G ports be broken out to 4x10G?
A: Breakout is supported with compatible QSFP+ optics and appliance software. Verify support in the specific release notes.

Q: Which appliances is it compatible with?
A: Designed for Firepower 4100 Series firewalls.

Q: Does this module require a separate license?
A: The module itself does not add a separate license; throughput/features are governed by the firewall’s licensed capabilities.

Technical Specifications

- Ports/speed: 2x 40GbE
- Interface form factor: QSFP+
- Hardware bypass (FTW): Yes
- Optics support: 40GBASE-SR4 (850 nm, MMF, MPO-12), 40GBASE-LR4 (1310 nm, SMF, LC) via appropriate QSFP+
- Typical SR4 reach: up to ~150 m on OM4 (70–100 m on OM3, optic dependent)
- Breakout: 4x10G breakout support depends on optic and appliance software
- Connector: Determined by installed QSFP+ (MPO-12 for SR4; LC duplex for LR4)
- Compatibility: Firepower 4100 Series appliances

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