TP-Link T1600G-18TS Configuration Manual page 434

Configuring DHCP
Switch(config)#interface gigabitEthernet 1/0/5
Switch(config-if)#no switchport
Switch(config-if)#ip address-alloc dhcp
Switch(config-if)#show ip interface brief
Interface IP-Address
--------- ----------
Gi1/0/5 192.168.0.100/24
Switch(config-if)#end
Switch#copy running-config startup-config
Method Status Protocol
------ ------ --------
DHCP up up
DHCP Client Configuration
Shutdown
--------
no
Configuration Guide 411