Ethernet switches with built-in DHCP servers can assign IP addresses and related network settings directly to connected devices, which can simplify small or distributed network deployments. Switches that rely on a separate router or server require that device to provide DHCP services, while the switch focuses on forwarding traffic and may still provide managed features such as VLANs, Power over Ethernet, and traffic controls.

When choosing an Ethernet switch with a DHCP server, consider the number and type of ports, Power over Ethernet (PoE) budget, uplink options, and whether Layer 2 or Layer 3 routing features fit the network design. For AV over IP, security systems, and wireless access points, also look for managed features such as VLANs, quality of service, multicast support, stacking, and DHCP management to help organize traffic and connected devices.

Layer 2 capabilities support VLAN-based segmentation, traffic control, and switching within individual network segments, while a built-in DHCP server can assign addresses to connected devices on supported switches. Layer 3 capabilities add routing between VLANs or subnets, allowing an Ethernet switch with a DHCP server to manage address assignment and controlled communication across segmented networks without relying solely on a separate router.

When deploying Ethernet switches with DHCP servers across multiple switches, review the network design for VLANs, DHCP scopes, server ownership, and DHCP relay settings to prevent conflicting address assignments, and confirm that Layer 2 or Layer 3 routing supports communication between network segments. Also plan switch placement, rack space, uplink capacity, PoE budgets, stacking or interconnect requirements, management access, and configuration backups so the network can expand in an organized way.