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）Enter system view, return user view with Ctrl+Z.[Huawei]sysname （5）[SW3]vlan （6） 10 20 //批量创建VLAN 10和VLAN 20Info: This operation may take a few seconds. Please wait for a moment...done.[SW3]vlan 10[SW3-vlan10]（7） department_B[SW3-vlan10]quit[SW3]port-group （8） GigabitEthernet 0/0/2 GigabitEthernet 0/0/3[SW3-port-group]port link-type （9）[SW3-port-group]port default vlan （10）[SW3-port-group]quit[SW3]interface GigabitEthernet 0/0/4[SW3-GigabitEthernet0/0/4]port link-type access[SW3-GigabitEthernet0/0/4]port default vlan 20[SW3-GigabitEthernet0/0/4]quit[SW3]interface Vlanif 10[SW3-Vlanif10]description department_B[SW3-Vlanif10]ip address 10.10.10.1 24[SW3-Vlanif10]dhcp select interfaceError: Please enable DHCP in the global view first. //请填写产生该错误的原因（11）[SW3-Vlanif10]quit[SW3]dhcp enableInfo: The operation may take a few seconds. Please wait for a moment.done.[SW3]interface Vlanif 10[SW3-Vlanif10]dhcp select （12）[SW3-Vlanif10]dhcp server dns-list 10.2.3.4 10.2.3.5[SW3-Vlanif10]dhcp server domain-name ruankao.com[SW3-Vlanif10]dhcp server excluded-ip-address 10.10.10.2 10.10.10.30[SW3-Vlanif10]dhcp server lease day 0 hour 8[SW3-Vlanif10]dhcp server static-bind ip-address 10.10.10.3 mac-address 0012-3333-3333Error:The IP address"s status is error. //请填写产生该错误的原因（13）[SW3-Vlanif10]dhcp server static-bind ip-address 10.10.10.35 mac-address 0012-3333-4444[SW3-Vlanif10]display （14）#interface Vlanif10 ip address 10.10.10.1 255.255.255.0 dhcp select interface dhcp server excluded-ip-address 10.10.10.2 10.10.10.30 dhcp server static-bind ip-address 10.10.10.35 mac-address 0012-3333-4444 dhcp server lease day 0 hour 8 minute 0 dhcp server dns-list 10.2.3.4 10.2.3.5 dhcp server domain-name ruankao.com#return[SW3-Vlanif10]quit[SW3]interface vlanif 20[SW3-Vlanif20]description department_C[SW3-Vlanif20]ip address 10.10.20.1 24[SW3-Vlanif20]dhcp select global[SW3-Vlanif20]quit[SW3]ip pool vlan20[SW3-ip-pool-vlan20]network 10.10.20.0 （15） 24[SW3-ip-pool-vlan20]（16） 10.10.20.1[SW3-ip-pool-vlan20]dns-list 10.2.3.4 10.2.3.5[SW3-ip-pool-vlan20]domain-name ruankao.com[SW3-ip-pool-vlan20]excluded-ip-address 10.10.20.2 10.10.20.30[SW3-ip-pool-vlan20]lease day 1[SW3-ip-pool-vlan20]display this#ip pool vlan20 gateway-list 10.10.20.1 network 10.10.20.0 mask 255.255.255.0 excluded-ip-address 10.10.20.2 10.10.20.30 dns-list 10.2.3.4 10.2.3.5 domain-name ruankao.com#return[SW3-ip-pool-vlan20]quit （3）～（10）备选答案 A.SW3 B.batch C.group-member D.10 E.version F.access G.system-view H.description （11）___________________________________________________________________ （12）__________ （13）___________________________________________________________________ （14）～（16）备选答案 A.mask B.this C.gateway-list