●阅读以下说明，回答问题1至问题3，将解答填入答题纸对应的解答栏内。【说明】某园区组网方案如图1-1所示，数据规划如表1-1内容所示。【问题1】(8分，每空2分)以Switch3为例配置接入层交换机，补充下列命令片段。(1)[HUAWEI]sysnameSwitch3[Switch3]vlanbatch(2)[Switch3]interfaceGigabitEthernet0/0/3[Switch3-GigabitEthernet0/0/3]portlink-type(3)[Switch3-GigabitEthernet0/0/3]porttrunkallow-passvlan1020[Switch3-GigabitEthernet0/0/3]quit[Switch3]interfaceGigabitEthernet0/0/1[Switch3-GigabiEthernet0/0/1]portlink-type(4)[Switch3-GigabitEthernet0/0/1]portdefaultvlan10[Switch3-GigabitEthernet/0/1]quit[Switch3]stpbpdu-protection【问题2】(8分,每空2分)以Switch1为例配置核心层交换机，创建其与接入交换机、备份设备以及出口路由器的互通VLAN,补充下列命令。system-view[HUAWEI]sysnameSwitch1[Switchl]vlanbatch(5)[Switch1]interfaceGigabitEthernet/0/1[Switchl-GigabitEthernet0/0/1]portlink-typetrunk[Switchl-GigabitEthernet0/0/1]porttrunkallow-pass(6)[Switch1-GigabitEthernet0/0/1]quit[Switch1]interfaceVlanif10[Switch1-Vlanif10]ipaddress192.168.10.124[Switch1-Vlanif10]quit[Switch1]interfaceVlanif20[Switch1-Vlanif20]ipaddress192.168.20.124[Switch1-Vlanif20]quit[Switchl]interfaceGigabitEthernet0/0/7[Switchl-GigabitEthernet0/0/7]portlink-typetrunk[Switch1-GigabitEthernet0/0/7]porttrunkallow-passvlan100[Switch1-GigabitEthernet0/0/7]quit[Switch1]interfaceVlanif100[Switch1-Vlanif100]ipaddress(7)[Switch1-Vlanif100]quit[Switch1]interfaceGigabitethernet0/0/5[Switch1-GigabitEthernet0/0/5]portlink-typeaccess[Switch1-GigabitEthernet0/0/5]portdefaultvlan300[Switchl-GigabitEthernet0/0/5]quit[Switch1interfaceVlanif300[Switchl-Vlanif300]ipaddress(8)[Switchl-Vlanif300]quit【问题3】(4分，每空2分)如果配置静态路由实现网络互通，补充在Switch1和Router上配置的命令片段。[Switchl]iproute-static(9)/默认优先级[Switchl]iproute-static0.0.0.00.0.0.0172.16.30.2preference70[Router]iproute-static(10)/默认优先级[Router]iproute-static192.168.10.0255.255.255.0172.16.10.1[Router]iproute-static192.168.10.0255.255.255.0172.16.20.1p...
