• Cisco N7K-F306CK-25 6x 100GbE CPAK line card for Catalyst 9300
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Cisco

Cisco N7K-F306CK-25 | 6x 100GbE CPAK line card | 1-slot | Fabric-2 compatible

N7K-F306CK-25

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Description

High-capacity 100GbE line card providing 6 CPAK interfaces for Nexus 7000 Series core/aggregation deployments. Delivers line-rate Layer 2/Layer 3 100GbE with NX-OS services, occupying a single slot and integrating with Fabric-2 backplane for high throughput. Supports a range of CPAK optics for long-reach and short-reach applications.

Features

- 6-port 100GbE density for core backbone and DCI
- Line-rate IPv4/IPv6 L2/L3 forwarding
- Supports long-reach 100G optics (LR4/ER4) for WAN/metro
- NX-OS services: QoS, ACLs, VDCs
- Single-slot footprint to preserve chassis capacity
- Fabric-2 integration for high backplane bandwidth

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

- Ports: 6x 100 Gigabit Ethernet, CPAK interfaces
- Optics form factors: CPAK (e.g., 100GBASE-LR4, 100GBASE-ER4; model dependent)
- Typical wavelengths/reach: LR4 ~1310 nm up to 10 km; ER4 ~1310 nm up to 40 km (with appropriate optics)
- Connectors (via optics): LC duplex for LR4/ER4; others per optic
- Performance: Line-rate 100GbE L2/L3 forwarding
- Chassis support: Nexus 7000 7009/7010/7018 (one slot)
- Fabric: Requires Fabric-2 modules for full operation
- Software: NX-OS; IPv4/IPv6 routing, QoS, ACLs, VDC support

FAQs

Q: Which optics are supported on the CPAK ports?
A: Supported optics include CPAK 100G modules such as LR4 and ER4 (availability varies by NX-OS release); verify compatibility per the hardware/software release notes.

Q: Is breakout to lower speeds supported?
A: Breakout support depends on specific optics/adapters and software; consult the platform release notes for any supported CPAK breakouts.

Q: Does the module require Fabric-2 modules?
A: Yes, Fabric-2 modules are required for full bandwidth and operation.

Q: Are transceivers included?
A: No, CPAK transceivers are sold separately.

Q: Is it compatible with all Nexus 7000 chassis?
A: It fits the 7009, 7010, and 7018 chassis, subject to supervisor, fabric, and NX-OS version compatibility.

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