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Name:
WS-X6708-10G-3CXL
- Description:
- C6K 8 port 10 Gigabit Ethernet module with DFC3CXL (req. X2)
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- Brand:
- Cisco
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- 23165126491
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WS-X6708-10G-3CXL Overview
WS-X6708-10G-3CXL is a high-performance Ethernet module engineered to deliver 10Gbps data throughput with SFP+ connectivity. This modular network card is designed for seamless installation into Cisco platforms, supporting TCP/IP protocols and built to integrate directly into data center switches, routers, and servers for high-speed network interconnections.
WS-X6708-10G-3CXL offers reliable, enterprise-grade performance with a modular form factor that allows for straightforward installation and expansion of networking capacity. The card is optimized for applications such as upgrading server network interfaces, expanding data center connectivity, and enhancing overall network performance in Cisco environments.
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WS-X6708-10G-3CXL Specifications
| Product Type | Network Module / Network Card |
| Module Type | Ethernet |
| Data Rate | 10G |
| Connector Type | SFP+ |
| Supported Protocols | TCP/IP |
| Form Factor | Modular |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco |
| Max Speed | 10Gbps |
| Supported Features | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS |
| Power Consumption | N/A |
| Interface Ports | SFP+ |
| Expansion Slots | N/A |
| Product Name | WS-X6708-10G-3CXL |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
WS-X6708-10G-3CXL Use Case
High-Density Data Center Spine Connectivity with WS-X6708-10G-3CXL-C6K
Scenario: In large-scale data centers, network architects integrate the WS-X6708-10G-3CXL-C6K 8-port 10 Gigabit Ethernet module with DFC3CXL (req. X2) into Catalyst 6500 switches to create a resilient spine layer. This deployment delivers 80 Gbps of line-rate throughput per line card, enabling seamless east-west VM migration, micro-segmentation and low-latency fabric switching. Benefit: Guarantees sub-50 µs latency, scales to thousands of virtual machines and simplifies network virtualization.
Enterprise WAN Aggregation for Multi-Branch Connectivity
Scenario: A global enterprise consolidates branch-office traffic via a central aggregation hub. By deploying the WS-X6708-10G-3CXL-C6K module with DFC3CXL (req. X2), IT teams provision eight simultaneous 10 Gigabit Ethernet uplinks for MPLS, VPN and SD-WAN overlays. This high-density approach optimizes bandwidth utilization and reduces rack space. Benefit: Delivers carrier-grade 10 G WAN aggregation, lowers OPEX through port consolidation and enhances SLA compliance with built-in redundancy.
High-Performance SAN Uplink Architecture for Financial Services
Scenario: A financial services firm requires ultra-low latency and high throughput for real-time block-storage replication. Integrating the WS-X6708-10G-3CXL-C6K 8-port 10 Gigabit Ethernet module with DFC3CXL (req. X2) into the Catalyst 6500 core delivers dedicated 10 G iSCSI/NFS connections to SAN arrays. With full-duplex line-rate performance, the solution accelerates backup, replication and disaster-recovery workflows. Benefit: Achieves sub-millisecond replication times, maximizes storage efficiency and strengthens data resilience.
Quality Certifications
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Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Cisco | Cisco | Cisco | Cisco | Cisco / Dell / HP |
| Connector Type | RJ-45 / SFP+ | SFP+ | RJ-45 | SFP+ | SFP+ |
| Data Rate | 1Gbps (copper) / 10Gbps (uplink) | 10Gbps | 1G | 10G | 16Gbps |
| Depth | N/A | N/A | N/A | N/A | 7.5 inches |
| Expansion Slots | N/A | N/A | N/A | N/A | PCIe |
| Form Factor | Modular | Modular | Modular | Modular | PCIe |
| Height | N/A | N/A | N/A | N/A | 1.5 inches |
| Input Voltage | 3.3V / 5V | 3.3V | 3.3V | 3.3V | 3.3V |
| Interface Ports | 48 x RJ-45, 2 x SFP+ | SFP+ | Ethernet | SFP+ | Fibre Channel, SFP+ |
| Max Speed | 1Gbps (copper) / 10Gbps (uplink) | 10Gbps | 1Gbps | 10Gbps | 16Gbps |
| Module Type | Ethernet | SFP+ | Ethernet | Ethernet | Fibre Channel |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | N/A | 12W | N/A | N/A | 20W |
| Product Name | WS-X6848-TX-2TXL | WS-X6848-SFP-2T | WS-X6716-10T-3C | WS-X6708-10G-3CXL | WS-F6700-DFC3CXL |
| Product Type | Network Module / Network Card | Network Module | Network Module / Network Card | Network Module / Network Card | Fibre Channel Card |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Features | Auto-negotiation / Jumbo Frames / QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation / Jumbo Frames / QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Error Correction, Low Latency |
| Supported Protocols | TCP/IP | TCP/IP, Ethernet | TCP/IP / UDP | TCP/IP | Fibre Channel, TCP/IP |
| Weight | N/A | N/A | N/A | N/A | 1.2 lbs |
| Width | N/A | N/A | N/A | N/A | 3.0 inches |
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Questions & Answers
Q
What is the Cisco WS-X6708-10G-3CXL module?
A
The WS-X6708-10G-3CXL is a Catalyst 6500 series line card providing eight 10 Gigabit Ethernet ports with integrated DFC3CXL distributed forwarding and X2 transceiver support.
Q
Which chassis is the WS-X6708-10G-3CXL compatible with?
A
This module is fully compatible with Cisco Catalyst 6500, 6503, 6504, 6506, 6509 and 6513 chassis running Supervisor Engine 2T or later.
Q
How many ports and what speeds does the WS-X6708-10G-3CXL support?
A
It offers eight independent ports, each capable of line-rate 10 Gbps Ethernet operation over X2 interfaces.
Q
What is the role of the DFC3CXL in this module?
A
The DFC3CXL provides dedicated packet forwarding, QoS policing and advanced Layer 2/3 features at full 20 Gbps-per-slot performance.
Q
Which optical transceiver type does the module require?
A
It requires Cisco X2 transceivers (for example X2-10GB-SR or X2-10GB-LR) for fiber connectivity at 10 Gbps.
Q
Is the WS-X6708-10G-3CXL hot-swappable?
A
Yes, it supports hot-swap installation and removal without system downtime, provided the chassis is running a supported supervisor engine.
Q
What power and cooling requirements should I consider?
A
Each module draws up to 150 W and requires adequate front-to-back airflow; ensure your chassis power supplies and fan trays meet Cisco’s published specifications.
Q
What typical use cases fit the WS-X6708-10G-3CXL?
A
Ideal for data center aggregation, high-performance server uplinks, and campus backbone deployments demanding low latency and full line-rate forwarding.
Q
What is the maximum forwarding capacity per module?
A
With DFC3CXL, it delivers up to 160 Gbps of aggregate throughput and up to 120 Mpps forwarding performance.
Q
Does the module support advanced QoS and security features?
A
Yes, it supports hardware-accelerated QoS classification, policing, shaping and ACL enforcement at line rate.
Q
Which Cisco IOS Software releases support this module?
A
It is supported on Cisco IOS 15.0(1)SY and later unified images optimized for Catalyst 6500 distributed forwarding.
Q
How do I install the WS-X6708-10G-3CXL in my chassis?
A
Simply slide the module into an available line-card slot, secure the captive screws, install compatible X2 transceivers and power up the chassis.
Q
What diagnostic tools are available for troubleshooting?
A
Use onboard show commands (show platform, show interfaces, show logging) and Cisco Prime Infrastructure for real-time health monitoring.
Q
What warranty and support options are available?
A
Cisco offers a limited lifetime hardware warranty with one-year Cisco TAC support; optional Smart Net Total Care provides 24×7 coverage and replacement services.
Q
How can I upgrade the module firmware?
A
Module firmware is bundled in the supervisor engine image; upgrade your Supervisor Engine IOS to the latest maintenance release to apply module updates.
