1. 建立（進入）VLAN10[SwitchA]vlan 102. 將E0/1加入到VLAN10[SwitchA-vlan10]port Ethernet 0/13. 建立（進入）VLAN介面10[SwitchA]interface Vlan-interface 104.為VLAN介面10配置IP地址[SwitchA-Vlan-interface10]ip address 10.1.1.1 255.255.255.05. 為VLAN介面10配置一個假設的DHCP伺服器地址[SwitchA-Vlan-interface10]ip relay address 1.1.1.16. 使能VLAN介面10對使用者地址合法性檢查的DHCP Relay的安全特性[SwitchA-Vlan-interface10]dhcp relay security address-check enable7. 配置DHCP Relay的安全地址表項[SwitchA]dhcp relay security 10.1.1.2 000f-1fb8-fcb8 static
1. 建立（進入）VLAN10[SwitchA]vlan 102. 將E0/1加入到VLAN10[SwitchA-vlan10]port Ethernet 0/13. 建立（進入）VLAN介面10[SwitchA]interface Vlan-interface 104.為VLAN介面10配置IP地址[SwitchA-Vlan-interface10]ip address 10.1.1.1 255.255.255.05. 為VLAN介面10配置一個假設的DHCP伺服器地址[SwitchA-Vlan-interface10]ip relay address 1.1.1.16. 使能VLAN介面10對使用者地址合法性檢查的DHCP Relay的安全特性[SwitchA-Vlan-interface10]dhcp relay security address-check enable7. 配置DHCP Relay的安全地址表項[SwitchA]dhcp relay security 10.1.1.2 000f-1fb8-fcb8 static