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Cisco

Cisco C6840-X-LE-40G | 40x10GbE SFP+ non-PoE, 2x40GbE QSFP+ uplinks, LAN Enterprise (LE) license

SKU:C6840-X-LE-40G

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Description

High-density 10GbE aggregation switch with 40 SFP+ ports and 2x40GbE QSFP+ uplinks for scalable campus cores. The LAN Enterprise (LE) license unlocks advanced routing, QoS, security, and virtualization for resilient, high-performance deployments.

Features

- High-density 40x 10GbE SFP+ aggregation
- 2x 40GbE QSFP+ uplinks for core connectivity
- LAN Enterprise (LE) license for advanced L3 services
- Virtual switching for active-active resiliency
- Rich QoS, ACLs, and telemetry for enterprise control

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: Is this suitable for core or distribution layers?
A: Yes. Its 40x10G density and 40G uplinks make it ideal for campus core/distribution and high-speed aggregation.

Q: Does it provide Power over Ethernet?
A: No. It is a non-PoE switch designed for fiber/copper SFP+ data connectivity.

Q: Can the QSFP+ ports be broken out to 10G?
A: Yes, with supported breakout cables/optics, each 40G can present as 4x10G.

Q: What license is included?
A: LAN Enterprise (LE), enabling advanced routing and enterprise feature sets.

Q: Which operating system features are available?
A: Enterprise IOS feature set including advanced routing, QoS, security, and telemetry.

Technical Specifications

- Downlink ports: 40x 10GbE SFP+
- Uplinks: 2x 40GbE QSFP+
- PoE: Non-PoE (data only)
- License tier: LAN Enterprise (LE)
- Layer features: Advanced L2/L3 with OSPF/EIGRP/BGP, VRFs, ACLs, QoS
- High availability: VSS/virtual switching, NSF/SSO, redundant hardware options
- QSFP+ flexibility: 40G or 4x10G breakout (with supported optics/cables)
- Optics support: SFP+ SR/LR/ER; QSFP+ SR4/LR4; DAC/AOC
- Management: CLI/SSH, SNMP, NetFlow/telemetry, SPAN/ERSPAN
- Form factor: 1RU rack-mount; serviceable cooling and dual PSU options

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