[4500] dhcp-Snooping //啟用DHCP Snooping功能 [4500] interface ethernet2/0/2 [4500-Ethernet2/0/2] dhcp-snooping trust [4500 Ethernet2/0/2] quit [4500] display dhcp-snooping //查看DHCP Snooping狀態
[DHCP snooping - 維基百科,自由的百科全書]