Cisco 20-port 10/100/1000BASE-T Half Card

CiscoSKU: 10457406

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Sale price$2,882.90

Description

Cisco 20-port 10/100/1000BASE-T Half Card

Upgrade your Cisco switching infrastructure with the Cisco 20-port 10/100/1000BASE-T Half Card, a dense, high-performance switching module designed for enterprise-grade networks. This 20-port Gigabit Ethernet half-card delivers versatile 10/100/1000BASE-T connectivity across a wide range of devices, from servers and desktops to uplink connections, all within a compact form factor. Built to integrate seamlessly into Cisco modular chassis, this half-card provides scalable, reliable, and flexible network expansion to meet growing bandwidth demands.

  • 20 x 10/100/1000BASE-T ports for dense Gigabit Ethernet connectivity on a single module
  • Auto-negotiation and auto-MDIX on every port for effortless plug-and-play operation
  • Half-card form factor optimized for Cisco switching chassis, maximizing slot density and interval flexibility
  • Designed for enterprise and data center environments to support high-throughput server-to-network and workstation uplinks
  • Reliable performance with low latency, enabling smooth traffic handling across multiple VLANs and applications

Technical Details of Cisco 20-port 10/100/1000BASE-T Half Card

  • Ports: 20 x RJ-45 10/100/1000BASE-T connectors
  • Form factor: Half-card design compatible with Cisco modular chassis
  • Standard compliance: 10/100/1000BASE-T Ethernet, supports auto-negotiation and auto-MDIX
  • Data rate: Up to 1000 Mbps per port (Gigabit Ethernet) with full duplex capability
  • Cable type: Copper twisted-pair (RJ-45) cabling commonly used in enterprise networks
  • Management: Integrates with Cisco management frameworks and CLI for straightforward configuration
  • Compatibility: Engineered to work within Cisco switching ecosystems, enabling seamless interoperation with other modules

How to install Cisco 20-port 10/100/1000BASE-T Half Card

Installing the Cisco 20-port 10/100/1000BASE-T Half Card is a straightforward procedure that requires minimal downtime and can be completed by qualified IT staff familiar with Cisco chassis installations. Begin by powering down the chassis if required by your environment, then locate the appropriate slot for a half-card module. Remove any blanks or existing modules from the slot to prepare for replacement. Align the half-card with the slot guides and firmly insert until the card seats and the locking mechanism engages. Reconnect any necessary interconnect cables, including uplinks and server connections, and ensure all RJ-45 connectors are firmly seated. Restore power to the chassis and verify the module’s status via the Cisco management interface or CLI, confirming port activity, link status, and VLAN configuration. Finally, perform a basic connectivity test by linking a server or switch with known-good cables to multiple ports to validate throughput and reliability across the 20 ports.

Best practices for installation include labeling ports to simplify ongoing management, configuring port security and VLAN assignments to isolate traffic, and enabling QoS policies if your network requires prioritized traffic for latency-sensitive applications. If your environment deploys link aggregation, you can group multiple ports to form high-bandwidth, resilient uplinks to distribution switches or data center core switches. Documentation for your specific Cisco chassis will provide slot numbers, LED indicators, and CLI commands to verify port status and performance after installation.

Frequently asked questions

  • Q: What is the primary use of the Cisco 20-port 10/100/1000BASE-T Half Card?
    A: It provides a dense, scalable source of Gigabit Ethernet connectivity within Cisco modular chassis, ideal for expanding uplinks to servers, workstations, and other network devices while maintaining high throughput and low latency.
  • Q: Does each port support auto-negotiation?
    A: Yes. Each RJ-45 port supports auto-negotiation and auto-MDIX, simplifying interoperability with a variety of devices and minimizing manual configuration.
  • Q: Can the card be used in all Cisco chassis?
    A: The half-card is designed for use with compatible Cisco modular chassis that support half-length modules. Always verify chassis compatibility and slot requirements in your product documentation or with Cisco support.
  • Q: Is this module suitable for data centers?
    A: Yes. Its 20-port Gigabit Ethernet capacity makes it suitable for dense connectivity in enterprise data centers and campus uplinks, with capabilities for server-to-network and workload distribution scenarios.
  • Q: How do I verify port status after installation?
    A: Use the Cisco management interface or CLI to check port status, link presence, and traffic throughput. Look for active LEDs on each port, confirm VLAN assignments, and run a basic throughput test to ensure proper operation.

The Cisco 20-port 10/100/1000BASE-T Half Card is engineered to deliver reliable, scalable network performance in busy environments where space is at a premium. With 20 Gigabit-capable ports, it enables you to consolidate connectivity and simplify cabling while maintaining robust bandwidth for a wide range of applications. This module supports standard copper Ethernet cabling and is designed to integrate seamlessly with Cisco networking tools, enabling straightforward management, monitoring, and troubleshooting. Whether you’re expanding a small campus network or upgrading a data center edge, this half-card provides the flexibility you need to accommodate growth without sacrificing performance or reliability.

In addition to raw speed, the module supports essential networking features such as VLAN tagging, QoS for traffic prioritization, and compatibility with Cisco’s security and monitoring suites. Its thoughtful design promotes energy efficiency and quiet operation within data centers and office environments, helping to keep power usage and acoustics in check while delivering the performance expected from Cisco enterprise-grade hardware. By deploying the 20-port 10/100/1000BASE-T Half Card, administrators can achieve a more scalable, manageable, and cost-effective networking solution that aligns with existing Cisco investments and future expansion plans.


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