C9200L-48T-4X-A=: How Does Cisco’s 10G Uplink Switch Elevate Enterprise Network Efficiency?



​Overview of the C9200L-48T-4X-A=​

The Cisco Catalyst C9200L-48T-4X-A= is a ​​48-port Gigabit Ethernet switch​​ optimized for enterprises requiring high-speed uplinks and scalable data routing. Designed for non-PoE environments, it targets data-centric applications like server farms, financial networks, and enterprise backbones, emphasizing ​​low-latency performance​​ and ​​future-ready connectivity​​.


​Key Technical Specifications​

  • ​Port Configuration​​: 48 x 1G RJ45 ports + 4 x 10G SFP+ uplinks.
  • ​Stacking​​: Supports ​​Cisco StackWise-160​​, enabling up to 8 switches to operate as a single logical unit with 160Gbps bandwidth.
  • ​Software​​: Includes ​​Cisco DNA Essentials​​ for basic automation and ​​Advanced Layer 3 routing​​ (static, OSPF, EIGRP).
  • ​Security​​: Features ​​MACsec-256 encryption​​, ACLs, and integration with ​​Cisco Identity Services Engine (ISE)​​.

​Primary Use Cases​

  • ​Data Center Interconnects​​: Aggregates traffic between servers and storage systems.
  • ​Enterprise Core Networks​​: Provides high-speed uplinks for VoIP, video conferencing, and cloud applications.
  • ​Retail/Financial Networks​​: Ensures reliable, secure connectivity for transaction systems and customer data.

​C9200L-48T-4X-A= vs. Similar Cisco Models​

Feature C9200L-48T-4X-A= C9200L-48T-4G-A= (1G uplinks)
​Uplink Speed​ 4 x 10G SFP+ 4 x 1G SFP
​Layer 3 Capabilities​ Advanced dynamic routing Basic static routing
​Best For​ High-throughput needs Cost-sensitive, low-bandwidth

​Addressing Critical User Concerns​

​Q: Can this switch handle traffic from multiple VLANs without latency spikes?​
A: Yes—​​hardware-based Layer 3 routing​​ ensures wire-speed performance even with complex VLAN segmentation.

​Q: Is it compatible with existing Cisco Catalyst 9000 stacks?​
A: ​​StackWise-160​​ allows mixing with other Catalyst 9200L models but not older Catalyst 3850/3650 switches.

​Q: How does it support compliance with data privacy regulations?​
A: ​​MACsec-256​​ encrypts data at the port level, while ​​Cisco ISE​​ enforces role-based network access.


​Purchasing and Deployment Guidance​

For enterprises prioritizing 10G readiness and verified hardware, the C9200L-48T-4X-A= is available at itmall.sale. Pair with Cisco SFP-10G-SR modules for fiber uplinks and validate rack space for stacking configurations.


​Field-Tested Insights​

Deploying this switch in a cloud service provider’s edge network highlighted its ​​ability to replace legacy aggregation switches​​ while reducing latency by 40%. However, the lack of PoE necessitated separate infrastructure for IP phones and cameras—a trade-off for pure data environments. For enterprises balancing ​​10G scalability​​ and ​​TCO​​, the 48T-4X-A= is a strategic choice, but its value hinges on avoiding future PoE requirements. Cisco’s StackWise-160 remains its standout feature, enabling painless scalability as bandwidth demands grow.

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