• Vibrant pink glossy Juniper fruit sticker for EX4400-EM-4Y module
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Juniper

Juniper EX4400-EM-4Y | 4x25GbE SFP28 uplinks | MACsec AES-256 | EX4400 extension module | license: none

EX4400-EM-4Y

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Description

Expand EX4400 series switches with four high-speed 25GbE SFP28 uplinks and hardware-based MACsec AES-256 encryption for secure aggregation and uplink connectivity. Backward compatible with 10GbE optics to ease migration.

Features

- 4x 25GbE uplinks for high-density aggregation
- AES-256 MACsec for link-layer encryption
- Backward compatibility with 10GbE
- Hot-swappable for service continuity
- No impact to base access ports

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

Technical Specifications

- Ports: 4x SFP28 (10/25GbE)
- Security: IEEE 802.1AE MACsec with AES-256 encryption (feature enablement may depend on software licensing)
- Transceiver support: SFP28 SR/LR/CR and 10G SFP+ optics/cables
- Uplink capacity: up to 100 Gbps aggregate
- Compatibility: EX4400 series switches (extension/uplink bay)
- Operation: hot-swappable, field-installable
- Licensing: no hardware license required for port activation
- Impact to base ports: none (adds dedicated uplinks)

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