Description
The Cisco SG550X-48MP-K9-NA is a high-performance 48-port Gigabit Ethernet switch designed for growing business networks that demand scalability, security, and energy efficiency. Housed in a durable 1U rackmount chassis, this switch features 48 PoE+ ports with a generous power budget, allowing seamless deployment of IP phones, wireless access points, and other PoE-enabled devices. Additionally, it includes four 10-Gigabit SFP+ uplink ports for high-speed backbone connectivity or stacking with other compatible switches. The intuitive web-based interface and support for Layer 3 static routing make it an ideal choice for both simplified management and advanced network segmentation.
This used unit supports a switching capacity of up to 176 Gbps and a forwarding rate of 130.95 Mpps, ensuring reliable performance even under heavy traffic loads. It includes security features such as 802.1X port security, DHCP snooping, and advanced QoS controls to prioritize critical traffic. The fan-cooled design maintains optimal operating temperatures, while the robust metal enclosure ensures long-term durability in demanding environments. Buyers can expect a dependable, cost-effective solution for expanding or upgrading their current network infrastructure.

