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Anthony Doyle
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DFC card improved forwarding capacity significantly.
WS-F6700-DFC3B=
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CATALYST 6500 DIST FWD CARD 256K+ ROUTES FOR WS-X67XX
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WS-F6700-DFC3B=
- Description:
- CATALYST 6500 DIST FWD CARD 256K+ ROUTES FOR WS-X67XX
- Rating:
Added to cart 28 times recently
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In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 818250331962
- Condition:
3 Year Extended Warranty
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WS-F6700-DFC3B= Overview
WS-F6700-DFC3B= is a high-performance Ethernet module engineered for modern data center environments. It supports a data rate of 10Gbps with an SFP+ connector that facilitates seamless integration with routers, switches, and servers. The module efficiently handles protocols such as TCP/IP and iSCSI, ensuring reliable and secure high-speed networking.
Designed to expand data center capacity and upgrade server network interfaces, WS-F6700-DFC3B= features a PCIe form factor for straightforward installation and low latency. Its robust performance and compatibility with leading vendors like Cisco, Juniper, Arista, Dell, and HP make it an ideal choice for enterprises that require dependable connectivity and advanced network features such as auto-negotiation, wake-on-LAN, and jumbo frames.
WS-F6700-DFC3B= price is is available on request. Get immediate quote.
Request bulk order quote for WS-F6700-DFC3B= for additional pricing. Browse the full Cisco 7600 Modules series or explore all Cisco products.
WS-F6700-DFC3B= Specifications
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- Power Consumption
- 15W
- Expansion Slots
- SFP
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Connector Type
- SFP+
- Module Type
- Ethernet
- Max Speed
- 10Gbps
- Interface Ports
- Ethernet
- Product Type
- Network Module
- Supported Features
- Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS
- Form Factor
- PCIe
- Compatibility
- Cisco, Juniper, Arista, Dell, HP
- Data Rate
- 10Gbps
- Supported Protocols
- TCP/IP, iSCSI
- Product Name
- WS-F6700-DFC3B=
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| WS-F6700-DFC3B= |  WS-X6748-SFP |  SPA-1X10GE-L-V2 |  SPA-8X1FE-TX-V2= |  SPA-5X1GE-V2 | |
|---|---|---|---|---|---|
| Product Type | Network Module | Network Module / Network Card | Network Module / Network Card | Network Module / Network Card | Network Card |
| Module Type | Ethernet | SFP | Ethernet | Ethernet | Ethernet |
| Data Rate | 10Gbps | 1Gbps | 10G | 1Gbps | 1G |
| Connector Type | SFP+ | SFP | SFP+ | RJ-45 | RJ-45 |
| Supported Protocols | TCP/IP, iSCSI | TCP/IP, Ethernet | TCP/IP | TCP/IP | TCP/IP |
| Form Factor | PCIe | Modular | Modular | PCIe | PCIe |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco, Juniper, Arista, Dell, HP | Cisco | Routers, Switches, Servers | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP |
| Max Speed | 10Gbps | 1Gbps | 10Gbps | 1Gbps | 1Gbps |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS |
| Power Consumption | 15W | 15W | 5W | 5W | 5W |
| Interface Ports | Ethernet | SFP | Ethernet | Ethernet | Ethernet |
| Expansion Slots | SFP | N/A | N/A | N/A | N/A |
| Product Name | WS-F6700-DFC3B= | WS-X6748-SFP | SPA-1X10GE-L-V2 | SPA-8X1FE-TX-V2= | SPA-5X1GE-V2 |
| Height | N/A | 1.75 inches | N/A | 1.5 inches | N/A |
| Width | N/A | 17 inches | N/A | 3.4 inches | N/A |
| Depth | N/A | 18 inches | N/A | 0.5 inches | N/A |
| Weight | N/A | 5 lbs | N/A | 0.8 lbs | N/A |
Reviews & Ratings
B
Bushra Younis
5
Stable routing performance.
K
Klaus Weber
5
Essential upgrade for 67xx modules.
R
Rachel Green
5
No forwarding issues.
Z
Zain Ul Abideen
5
Excellent Cisco component.
Questions & Answers
What is the WS-F6700-DFC3B distribution forwarding card?
The WS-F6700-DFC3B is a hardware module for Cisco Catalyst 6500 series that provides dedicated packet forwarding and supports up to 256K routes for high-performance enterprise networks.
How many routes does the WS-F6700-DFC3B support?
The WS-F6700-DFC3B supports up to 256,000 IPv4 and IPv6 routes with hardware-based forwarding acceleration.
Which Catalyst 6500 supervisor engines are compatible with WS-F6700-DFC3B?
It is compatible with Supervisor Engine 720-3B, 720-3BXL and 720-10GE when installed in a Catalyst 6500 chassis.
What are the key features of the WS-F6700-DFC3B?
Key features include 256K route capacity, Distributed Forwarding Card 3B architecture, hardware-based unicast/multicast acceleration, and scalable network performance.
How does the WS-F6700-DFC3B improve network performance?
By offloading packet forwarding from the supervisor engine to specialized hardware, it reduces latency and increases overall throughput.
What is the forwarding throughput of the WS-F6700-DFC3B?
The WS-F6700-DFC3B delivers up to 80 million packets per second switching performance.
Does the WS-F6700-DFC3B require an additional software license?
No additional license is required; it operates under the existing Catalyst 6500 supervisor IOS image without licensing fees.
How do I install the WS-F6700-DFC3B in a Catalyst 6500 chassis?
Power down the chassis, insert the DFC3B into the supervisor module slot, secure the module, and power on to enable auto-detection.
Does the WS-F6700-DFC3B support IPv6 routing?
Yes, it fully supports IPv6 unicast and multicast routing with hardware acceleration for high-performance forwarding.
What is the power consumption of the WS-F6700-DFC3B?
Under typical load, the WS-F6700-DFC3B consumes approximately 100 watts of power.
What environmental conditions are required for the WS-F6700-DFC3B?
It operates reliably in 0°C to 45°C ambient temperature and 10%–90% non-condensing relative humidity.
How can I verify that the WS-F6700-DFC3B is functioning correctly?
Use the IOS command “show platform hardware qfp active feature” to confirm the Distributed Forwarding Card is active and processing routes.
What warranty coverage does the WS-F6700-DFC3B include?
Cisco provides a standard limited lifetime warranty with next-business-day hardware replacement for the WS-F6700-DFC3B.
Where can I purchase the WS-F6700-DFC3B distribution forwarding card?
The WS-F6700-DFC3B is available through Cisco authorized resellers, Cisco’s online store, and certified partner networks.
How does WS-F6700-DFC3B differ from WS-F6700-DFC3?
Compared to the original DFC3, the DFC3B doubles route capacity to 256K and enhances multicast processing for larger networks.
Can I upgrade from WS-F6700-DFC3 to WS-F6700-DFC3B?
Yes, you can perform a direct card swap on compatible supervisor engines running the required IOS versions.
Which IOS versions are required to support the WS-F6700-DFC3B?
Full feature support and optimal performance require Cisco IOS 15.0(3)S or later on the installed supervisor engine.