Description
The Cisco N2K-C2248PQ-10GE is a 10 Gigabit Ethernet fabric extender designed to simplify data center architecture and improve scalability. Built to work seamlessly with Cisco Nexus switches, this 1RU device offers 48 fixed 1/10GBASE-T host ports and four 40-Gigabit Ethernet uplink ports (QSFP+), delivering high-density connectivity with low latency. Its compact form factor and front-to-back airflow design make it ideal for rack-dense environments, while its compatibility with Cisco’s Fabric Extender Technology (FEX) ensures centralized management and streamlined deployment. This model is particularly well-suited for top-of-rack (ToR) configurations and high-performance computing environments.
Used units of the N2K-C2248PQ-10GE typically include the chassis with all 48 RJ-45 ports and QSFP+ uplinks intact, along with dual redundant power supplies and hot-swappable fans for operational continuity. It supports Layer 2 forwarding with advanced features like VLAN tagging, port channeling, and link aggregation, making it a reliable addition to any enterprise network. The unit is designed to be managed by a parent Cisco Nexus switch, such as the Nexus 5000 or 7000 series, allowing for a consistent policy and configuration model. When purchasing used, buyers should verify the condition of the optics, power supplies, and fan modules to ensure optimal performance.

