A Layer 2 switch with 4 optical ports and 24 network ports

Several Layer 2 managed switches offer 24 network ports and 4 optical (SFP) ports, suitable for enterprise or SMB networks, with options for PoE, QoS, VLANs, and advanced security.

Recommended Models

1. TP-Link TL-SG3424P

• Ports: 24 Gigabit RJ-45 ports with PoE+ support (802.3at/af), 4 combo SFP slots for fiber connections
• PoE Budget: 320W
• Features: Layer 2 management, QoS (L2-L4), VLAN, ACL, IP-MAC-Port-VID binding, storm control, 802.1X authentication, guest VLAN support
• Management: Web GUI, CLI, SNMP, RMON
• Use Case: Ideal for small to medium businesses deploying wireless access points, IP cameras, or VoIP phones 2. D-Link DGS-3224TGR
• Ports: 24 10/100/1000Mbps ports, 4 combo SFP ports
• Switch Fabric: 48Gbps, supports up to 16K MAC addresses
• Features: Advanced QoS, link aggregation, Spanning Tree (802.1D/802.1w), port mirroring, VLAN, SNMP, RMON, Telnet, Web management
• Use Case: Enterprise gigabit applications requiring flexible fiber uplinks and high-performance departmental switching 3. Cisco Catalyst 1000 Series (C1000-24T-4G-L)
• Ports: 24 Gigabit Ethernet ports, 4 Gigabit SFP uplinks
• PoE Support: Up to 370W PoE budget
• Features: Entry-level enterprise Layer 2 access, line-rate forwarding, fanless operation, energy-efficient, VLAN, QoS, security features
• Use Case: Branch offices or small enterprise networks needing reliable PoE and fiber uplinks 4. Ernitec 28-Port Managed Layer 2+ PoE Switch
• Ports: 24 Gigabit RJ-45 ports, 4 Gigabit SFP ports, 4 additional RJ-45 ports, 1 console port
• PoE Support: IEEE 802.3at/af, 370W total
• Features: VLAN, QoS, ACL, IGMP snooping, STP/RSTP/MSTP, remote loopback, IP/MAC/port binding, DHCP snooping, PoE time management
• Management: Web, Telnet, CLI, SSH, SNMP, RMON
• Use Case: Networks requiring robust PoE management and advanced Layer 2+ features 5. Lantronix SM24DP4XA
• Ports: 24 dual-speed fiber slots, 4 10Gb aggregation ports
• Switching Capacity: 128Gbps
• Features: QoS with 8 egress queues, strict priority and WRR, centralized management for IoT and IT solutions
• Use Case: Fiber aggregation applications and high-throughput environments

Key Considerations

• PoE Requirements: If powering devices like IP cameras or access points, ensure the switch provides sufficient PoE budget.
• Management Features: Look for VLAN, QoS, ACL, and SNMP support for enterprise-grade network control.
• Uplink Flexibility: Combo SFP ports allow fiber connections for longer distances or backbone integration.
• Performance: Check switch fabric and MAC address table size to ensure it meets network demands.
• Deployment Environment: Fanless models are suitable for office environments, while higher-capacity switches may require rack mounting. These switches provide a balance of port density, fiber uplinks, PoE support, and Layer 2 management, making them suitable for modern SMB and enterprise networks.