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- In Stock: 4
- Manufacturer: Cisco
- Model or Part: N5548-EL2-SSK9
- Condition: Refurbished
- Dimensions: 12.19in x 9.69in x 0.13in
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Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
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Overview
The Cisco Enhanced Layer2 License for Nexus 5548 (part number N5548-EL2-SSK9) unlocks the full potential of your Nexus 5548 switch, enabling advanced Layer2 capabilities that are essential for modern data center and campus networks. This license adds high-performance bridging functions, increased VLAN support, and enhanced traffic handling without requiring additional hardware.
Key Features
- Unlimited VLANs - scale beyond the default limits to meet growing segmentation needs
- Advanced spanning tree protocols including MSTP and RSTP for rapid convergence
- Support for Virtual Port Channels (vPC) to provide active-active link redundancy
- Enhanced Ethernet QoS features for precise traffic prioritization
- Port security extensions such as MAC address limiting and sticky MACs
- Seamless integration with existing Cisco DNA Center and ACI fabrics
Technical Specifications
- Applicable to Cisco Nexus 5548 switches running NX-OS software
- License type: perpetual, non-transferable
- Activation method: CLI command or Cisco Smart Software Manager
- Provides up to 4096 VLANs per switch
- Enables support for up to 64 vPC peer links per chassis
- Compatible with NX-OS releases 7.0(3)I2 and later
Typical Applications
- Data center top-of-rack (ToR) deployments requiring dense VLAN segmentation
- Crowded campus environments where rapid spanning tree convergence is critical
- High-availability designs that leverage vPC for link redundancy and load balancing
- Enterprise networks implementing strict security policies with MAC address controls
- Service provider edge switches needing robust QoS for mixed traffic types
By adding the Enhanced Layer2 License, your Nexus 5548 becomes a more versatile, resilient, and secure component of any network architecture, delivering the performance and flexibility needed to support today’s demanding workloads.