How to connect a Huawei switch to a DHCP server

A Huawei switch can obtain IP addresses from a DHCP server by configuring its interfaces as DHCP clients or by setting up the switch itself as a DHCP server using a global or interface-based address pool.Configuring the Switch as a DHCP ClientAccess the switch CLI and enter system view:CodeCopysystem-view Select the interface that will connect to the DHCP server:CodeCopyinterface GigabitEthernet 0/0/1 Enable DHCP client mode on the interface:CodeCopyip address dhcp-alloc Verify the IP assignment:CodeCopydisplay ip interface brief This allows the switch to automatically obtain an IP address from a DHCP server on the same network segment .Configuring the Switch as a DHCP ServerHuawei switches can also act as DHCP servers if no external DHCP server is available:Enter system view:CodeCopysystem-view Create a global DHCP address pool:CodeCopydhcp enableip pool POOL_NAMEnetwork 192.168.1.0 24gateway-list 192.168.1.1excluded-ip-address 192.168.1.1 192.168.1.10 Bind the pool to an interface (if using interface-based DHCP):CodeCopyinterface GigabitEthernet 0/0/1dhcp select global Verify DHCP server status:CodeCopydisplay dhcp server ip-in-use This configuration allows connected clients to automatically receive IP addresses from the switch .Using DHCP RelayIf the DHCP server is on a different subnet:Enable DHCP relay on the switch interface:CodeCopyinterface Vlanif 10dhcp select relaydhcp relay server-ip 192.168.2.100 Ensure the switch can route packets between the client and the DHCP server .Key ConsiderationsEnsure the IP address pool does not overlap with static IPs or other DHCP servers.Only certain Huawei models support Layer 3 interfaces for DHCP server functionality; Layer 2 interfaces require relay to a DHCP server .Use a trusted DHCP server to prevent spoofing and network conflicts . By following these steps, a Huawei switch can either obtain an IP address from a DHCP server or provide DHCP services to connected devices.