The Cisco WS-C3750X-12S-S is a stackable Ethernet switch featuring 12 Gigabit Ethernet SFP ports for high-speed connectivity. It offers advanced security features like IEEE 802.1X authentication and port security, ensuring network integrity. With its scalable design and high availability features, it's ideal for enterprise networks demanding reliable performance and robust security.

High-performance, stackable switch with 48 Gigabit Ethernet ports and sophisticated Layer 3 routing features is the Cisco WS-C3750E-48PD-S Network Switch. It is the best option for enterprise networks that need both high port density and PoE capabilities because it supports up to 740W of Power over Ethernet (PoE).