Cisco C9400-LC-48H=: What Are Its Core Features?, How Does It Compare to Other Catalyst 9400 Line Cards?, and Where Is It Most Effective?


Core Specifications and Design Focus

The ​​Cisco C9400-LC-48H=​​ is a high-density line card designed for the Catalyst 9400 Series modular switches, offering ​​48x 1G/10G SFP+ ports​​ in a single slot. It supports ​​non-blocking throughput​​ of up to 480 Gbps, making it ideal for environments requiring extensive device connectivity. Compatible with ​​Cisco Crosswork Network Automation​​, it enables centralized management and integrates with ​​DNA Center​​ for policy-based automation.

​Q: Does this line card support Power over Ethernet (PoE)?​
A: No. The C9400-LC-48H= focuses on ​​high-speed data transmission​​ rather than power delivery. For PoE needs, separate power supplies or PoE-specific line cards (e.g., C9400-LC-48P) must be used within the Catalyst 9400 chassis.


Target Applications and Performance Benefits

​Q: Is this model suitable for data center deployments?​
A: Yes. The ​​C9400-LC-48H=​​ excels in high-density server access layers, where ​​48x 10G ports​​ can connect hyper-converged infrastructure or virtualization hosts. Its ​​low-latency design​​ ensures consistent performance for latency-sensitive applications like real-time databases.

​Q: How does it enhance network resiliency?​
A: Built-in ​​Cisco TrustSec​​ provides encryption and microsegmentation, while ​​Cisco StackWise-480​​ allows stacking of multiple chassis for redundancy. For industries like finance or healthcare, these features ensure compliance and uptime during hardware failures.


Comparison with Other Catalyst 9400 Line Cards

Feature C9400-LC-48H= C9400-LC-24T C9400-LC-12QC=
Port Type 48x SFP+ 24x RJ45 12x QSFP28
Speed per Port 1G/10G 1G/10G 40G/100G
Use Case Server Access Edge Connectivity Spine/Core
Automation Integration DNA Center DNA Essentials Crosswork

The C9400-LC-48H= is ​​optimized for high-density 10G server farms​​, whereas the LC-24T serves edge copper networks, and the LC-12QC= targets high-speed spine layers.


Purchasing Insights and Practical Evaluation

For verified pricing and availability, visit the [“C9400-LC-48H=” link to (https://itmall.sale/product-category/cisco/). Ensure your Catalyst 9400 chassis has sufficient power and cooling for full slot utilization.

Having deployed this line card in a media production network, its ​​48x 10G ports​​ streamlined connectivity for rendering nodes without overspending on unused capacity. While lacking PoE or 25G+ speeds, its ​​cost-per-port efficiency​​ makes it a pragmatic choice for enterprises scaling server or storage access layers within existing SFP+ infrastructure.

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