• Cisco C-NIM-4X green circuit board with silver connectors and heatsink
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Cisco

Cisco C-NIM-4X | Catalyst 8000 4-Port 1G/10G SFP+ LAN/WAN Module

C-NIM-4X

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Description

The Cisco C-NIM-4X is a next-generation network interface module for Catalyst 8300 Series Edge Platforms, delivering four 1G/10G SFP+ ports with Layer 2 and Layer 3 switching capabilities. This compact LAN/WAN module supports MACsec encryption and is designed for fiber-based branch WAN, SD-WAN, and high-speed uplink deployments. It installs in NIM slots and provides enterprise-grade connectivity for scalable edge routing solutions.

Features

Four 1G/10G SFP/SFP+ ports for flexible fiber and copper connectivity
- Layer 2 switching with full Layer 3 WAN capability on top two ports
- IEEE 802.1AE MACsec encryption for secure data transmission
- Enhanced security, reliability, and performance for branch deployments
- Ideal for fiber-based WAN, SD-WAN, and high-speed uplink applications
- Online insertion (hot-plug) support for operational flexibility
- Front-panel LED indicators for link, activity, and module status
- Optimized for Catalyst 8300 Series Edge Platforms
- Supports jumbo frames and advanced QoS features
- Integrates seamlessly with Cisco IOS XE software

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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Technical Specifications

FAQs

Technical Specifications

Port Configuration: 4x 1G/10G SFP/SFP+ ports
- Connectivity: 100M/1G/10G switched SFP/SFP+ ports
- Layer Support: Layer 2 switching and Layer 3 WAN (selectable on upper two ports)
- Security: IEEE 802.1AE MACsec encryption support
- Platform Compatibility: Cisco Catalyst 8300 Series Edge Platforms only (NIM slot)
- Form Factor: Plug-in network interface module (NIM)
- Hot Swap: Online insertion supported (removal requires powered-off router)
- Management: Cisco IOS XE software (Dublin 17.11.1a or later required)
- LEDs: EN (Enabled), A (Activity), L (Link) indicators per port

FAQs

Q: Which Cisco routers support the C-NIM-4X module?
A: The C-NIM-4X is supported exclusively on Cisco Catalyst 8300 Series Edge Platforms when installed in NIM slots. It is not compatible with Catalyst 8200 Series platforms or the SM-NIM Carrier Adapter.

Q: What are the Layer 2 and Layer 3 capabilities of this module?
A: The C-NIM-4X supports full Layer 2 switching across all four ports and offers selectable Layer 3 WAN functionality on the highest two SFP+ ports, enabling flexible branch WAN and SD-WAN deployments.

Q: Can I install or remove the C-NIM-4X while the router is powered on?
A: The module supports online insertion (hot-plug), allowing installation while the router is powered on. However, removal requires the router to be powered off for safe operation.

Q: What type of transceivers does the C-NIM-4X accept?
A: The module features four SFP+ ports that accept standard 100M/1G/10G SFP and SFP+ transceivers, providing flexibility for various fiber-optic and copper-based connectivity requirements.

Q: Does the C-NIM-4X require any specific IOS XE software version?
A: Yes, the module requires Cisco IOS XE Dublin 17.11.1a or a later release to function correctly on supported Catalyst 8300 Series platforms.

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