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by Cisco
Product Line: Cisco Catalyst Switches
Product Type: Switch
Original price $1,204.00 - Original price $13,997.00
Original price
$1,204.00 - $13,997.00
Current price $13,997.00
Title: Surplus

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Product Description

The 76-ES+XT-4TG3C module delivers performance line rate with services enabled, featuring two 20-Gbps fabric channels for switch-fabric connectivity and supports online insertion and removal. It is compatible with Supervisor Engine 720-3B/3BXL and VS-S720-3C/3CXL, offering a switching capacity of 40 Gbps and supports Ethernet II and IEEE 802.1q encapsulations. Designed for use in Cisco Catalyst 6500 Series Switches, it requires a minimum software of Cisco IOS® Software Release 12.2(33)SXJ1 or later, accommodating up to 256,000 forwarding entries and 128,000 NetFlow entries, with a packet memory of 512 MB.

Key Feature for the 76-ES+XT-4TG3C

  • What is the performance line rate with services enabled for this device?
    The performance line rate with services enabled remains consistent irrespective of conditions.
  • How much packet memory does the product have?
    The device is equipped with 512 MB of packet memory.
  • What is the combined bidirectional buffering duration at 10 Gbps?
    Up to 200 ms at 10 Gbps.
  • What is the ingress time?
    Ingress time is set at 100 ms.
  • Can you detail the switch-fabric connectivity of the device?
    It features two 20-Gbps fabric channels for switch-fabric connectivity.
  • Does this hardware support online insertion and removal (OIR)?
    Yes, online insertion and removal are supported.
  • Which supervisor engines are compatible with this product?
    The compatible supervisor engines are 720-3B/3BXL and VS-S720-3C/3CXL.
  • How many forwarding entries does the device support?
    It supports up to 256,000 forwarding entries.
  • What is the capacity for NetFlow entries?
    The device can handle up to 128,000 NetFlow entries.
  • What are the line encapsulations supported by this device?
    It supports Ethernet II and IEEE 802.1q encapsulations.

Product Review

The Cisco 76-ES+XT-4TG3C offers impressive performance with its ability to maintain line rate with services enabled and a substantial packet memory of 512 MB, ensuring efficient handling of high-volume traffic. However, its operating temperature range might limit deployment in environments with extreme conditions, and the requirement for specific supervisor engine compatibility could restrict its use to certain network infrastructures. With features like online insertion and removal support and dual 20-Gbps fabric channels, it seamlessly integrates into Cisco Catalyst 6500 series switches, providing a flexible and scalable networking solution.


The Cisco 76-ES+XT-4TG3C module is designed for high-performance networking, providing a comprehensive solution for data centers and enterprise networks. This module delivers line-rate performance with services enabled, ensuring efficient handling of high-bandwidth applications. It features a packet memory of 512 MB, facilitating smooth data processing and minimizing latency. The module supports combined bidirectional buffering for up to 200 ms at 10 Gbps, with ingress and egress times of 100 ms each, optimizing the flow of data within the network. One of the key attributes of the Cisco 76-ES+XT-4TG3C is its switch-fabric connectivity, which includes two 20-Gbps fabric channels. This connectivity ensures high-speed data transfer and reliability for critical network operations. The module also offers online insertion and removal (OIR) support, allowing for seamless upgrades and maintenance without disrupting network services. It is compatible with Supervisor Engine models 720-3B/3BXL and VS-S720-3C/3CXL, providing flexibility in deployment across various network environments. The Cisco 76-ES+XT-4TG3C is capable of handling up to 256,000 forwarding entries and 128,000 NetFlow entries, enabling comprehensive network visibility and control. With a packet memory of 512 MB, it efficiently manages large volumes of data, ensuring high performance and reliability. The module supports both Ethernet II and IEEE 802.1q encapsulations, facilitating versatile network configurations and interoperability with existing infrastructure.
  • Switching capacity of 40 Gbps, accommodating high volumes of traffic and providing scalability for growing network demands.
  • Ingress and egress queues of 128,000 each, optimizing data flow and minimizing congestion in the network.
  • Supports up to 96,000 MAC addresses, allowing for extensive device connectivity within the network.
Designed for durability and operational efficiency, the Cisco 76-ES+XT-4TG3C operates within a temperature range of 0 °C to 40 °C and can be stored in temperatures ranging from -40 °C to 75 °C. It maintains functionality in environments with relative humidity between 10% and 90%, and can operate at altitudes from -60 to 2000 meters, ensuring reliability across various physical conditions. The module requires a minimum of Cisco IOS® Software Release 12.2(33)SXJ1 or later for optimal performance. This module is specifically designed for use in Cisco Catalyst 6500 Series Switches, enhancing their capabilities and extending their service life. The Cisco 76-ES+XT-4TG3C represents a strategic investment for organizations seeking to upgrade their network infrastructure, offering high-speed connectivity, advanced features, and compatibility with a range of network requirements. Its robust design and comprehensive feature set ensure that networks can handle the demands of modern data-intensive applications, making it an essential component of any high-performance networking solution.


Part NumberCisco 76-ES+XT-4TG3C
Service-Enabled ThroughputFull line-rate
Buffer Memory512 MB
Maximum Bidirectional Buffering TimeUp to 200 ms at 10 Gbps
Buffer Time for Incoming Packets100 ms
Buffer Time for Outgoing Packets100 ms
Connection to Switch FabricDual 20-Gbps channels
Hot-Swap CapabilitySupported
Compatible Supervisor Engines720-3B/3BXL, VS-S720-3C/3CXL
Routing/Switching Capacity40 Gbps
Maximum Forwarding Database Entries256,000
Maximum NetFlow Entries128,000
Data Packet Memory512 MB
Supported Frame TypesEthernet II, IEEE 802.1q
Input Queues128,000
Output Queues128,000
MAC Address Capacity96,000
Operational Temperature Range0 °C to 40 °C
Storage Temperature Range-40 °C to 75 °C
Humidity Tolerance10% to 90% non-condensing
Altitude Range for Operation-60 m to 2000 m
Software Version RequirementCisco IOS® Software Release 12.2(33)SXJ1 or higher
Intended DeploymentCisco Catalyst 6500 Series Switches

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