如图3-1所示，三台交换机都为三层交换机，根据题目要求回答下面的问题。
【问题2】(14分)
按照网络设计要求，部门B的PC3和PC4属于VLAN10，部门C的PC5属于VLAN20，需对SW3完成基本配置，请将下面的配置代码补充完整。
display(3)//查看交换机型号操作系统版本信息运行时间等(4)Entersystemview,returnuserviewwithCtrl+Z.[Huawei]sysname(5)[SW3]vlan(6)1020//批量创建VLAN10和VLAN20Info:Thisoperationmaytakeafewseconds.Pleasewaitforamoment...done.[SW3]vlan10[SW3-vlan10](7)department_B[SW3-vlan10]quit[SW3]port-group(8)GigabitEthernet0/0/2GigabitEthernet0/0/3[SW3-port-group]portlink-type(9)[SW3-port-group]portdefaultvlan(10)[SW3-port-group]quit[SW3]interfaceGigabitEthernet0/0/4[SW3-GigabitEthernet0/0/4]portlink-typeaccess[SW3-GigabitEthernet0/0/4]portdefaultvlan20[SW3-GigabitEthernet0/0/4]quit[SW3]interfaceVlanif10[SW3-Vlanif10]descriptiondepartment_B[SW3-Vlanif10]ipaddress10.10.10.124[SW3-Vlanif10]dhcpselectinterfaceError:PleaseenableDHCPintheglobalviewfirst.//请填写产生该错误的原因(11)[SW3-Vlanif10]quit[SW3]dhcpenableInfo:Theoperationmaytakeafewseconds.Pleasewaitforamoment.done.[SW3]interfaceVlanif10[SW3-Vlanif10]dhcpselect(12)[SW3-Vlanif10]dhcpserverdns-list10.2.3.410.2.3.5[SW3-Vlanif10]dhcpserverdomain-nameruankao.com[SW3-Vlanif10]dhcpserverexcluded-ip-address10.10.10.210.10.10.30[SW3-Vlanif10]dhcpserverleaseday0hour8[SW3-Vlanif10]dhcpserverstatic-bindip-address10.10.10.3mac-address0012-3333-3333Error:TheIPaddress'sstatusiserror.//请填写产生该错误的原因(13)[SW3-Vlanif10]dhcpserverstatic-bindip-address10.10.10.35mac-address0012-3333-4444[SW3-Vlanif10]display(14)#interfaceVlanif10ipaddress10.10.10.1255.255.255.0dhcpselectinterfacedhcpserverexcluded-ip-address10.10.10.210.10.10.30dhcpserverstatic-bindip-address10.10.10.35mac-address0012-3333-4444dhcpserverleaseday0hour8minute0dhcpserverdns-list10.2.3.410.2.3.5dhcpserverdomain-nameruankao.com#return[SW3-Vlanif10]quit[SW3]interfacevlanif20[SW3-Vlanif20]descriptiondepartment_C[SW3-Vlanif20]ipaddress10.10.20.124[SW3-Vlanif20]dhcpselectglobal[SW3-Vlanif20]quit[SW3]ippoolvlan20[SW3-ip-pool-vlan20]network10.10.20.0(15)24[SW3-ip-pool-vlan20](16)10.10.20.1[SW3-ip-pool-vlan20]dns-list10.2.3.410.2.3.5[SW3-ip-pool-vlan20]domain-nameruankao.com[SW3-ip-pool-vlan20]excluded-ip-address10.10.20.210.10.20.30[SW3-ip-pool-vlan20]leaseday1[SW3-ip-pool-vlan20]displaythis#ippoolvlan20gateway-list10.10.20.1network10.10.20.0mask255.255.255.0excluded-ip-address10.10.20.210.10.20.30dns-list10.2.3.410.2.3.5domain-nameruankao.com#return[SW3-ip-pool-vlan20]quit
(3)～(10)备选答案
A.SW3B.batchC.group-memberD.10E.versionF.accessG.system-viewH.description
(11)___________________________________________________________________
(12)__________
(13)___________________________________________________________________
(14)～(16)备选答案
A.maskB.thisC.gateway-list
（3）～（10）备选答案 EGABHCFD （11）配置DHCP Server功能之前，必须先在系统视图下开启DHCP功能。 （12）interface （13）在华为设备的DHCP地址池中，主机绑定不能绑定已经被DHCP地址池排除在外的IP地址。 （14）～（16）备选答案 BAC
