2018下半年网络工程师下午真题（一）

● 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。

<HUAWEI> (1)

[HUAWEI] sysname Switch3

[Switch3] vlan batch (2)

[Switch3] interface GigabitEthernet 0/0/3

[Switch3-GigabitEthernet0/0/3] port link-type (3)

[Switch3-GigabitEthernet0/0/3] port trunk allow-pass vlan 10 20

[Switch3-GigabitEthernet0/0/3] quit

[Switch3] interface GigabitEthernet 0/0/1

[Switch3-GigabiEthernet0/0/1] port link-type (4)

[Switch3-GigabitEthernet0/0/1] port default vlan 10

[Switch3-GigabitEthernet/0/1] quit

[Switch3] stp bpdu-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。

<HUAWEI>system-view

[HUAWEI] sysname Switch1

[Switchl] vlan batch (5)

[Switch1] interface GigabitEthernet/0/1

[Switchl-GigabitEthernet0/0/1] port link-type trunk

[Switchl-GigabitEthernet0/0/1] port trunk allow-pass (6)

[Switch1-GigabitEthernet0/0/1] quit

[Switch1] interface Vlanif 10

[Switch1-Vlanif10] ip address 192.168.10.1 24

[Switch1-Vlanif10] quit

[Switch1] interface Vlanif 20

[Switch1-Vlanif20] ip address 192.168.20.1 24

[Switch1-Vlanif20] quit

[Switchl] interface GigabitEthernet 0/0/7

[Switchl-GigabitEthernet0/0/7] port link-type trunk

[Switch1-GigabitEthernet0/0/7] port trunk allow-pass vlan 100

[Switch1-GigabitEthernet0/0/7] quit

[Switch1] interface Vlanif 100

[Switch1-Vlanif100] ip address (7)

[Switch1-Vlanif100] quit

[Switch1] interface Gigabitethernet 0/0/5

[Switch1-GigabitEthernet0/0/5] port link-type access

[Switch1-GigabitEthernet0/0/5] port default vlan 300

[Switchl-GigabitEthernet0/0/5] quit

[Switch1 interface Vlanif 300

[Switchl-Vlanif300] ip address (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] ip route-static (9) /默认优先级

[Switchl] ip route-static 0.0.0.0 0.0.0.0 172.16.30.2 preference 70

[Router] ip route-static (10) /默认优先级

[Router] ip route-static 192. 168.10.0 255.255.255.0 172.16.10.1

[Router] ip route-static 192.168. 10.0 255.255.255.0 172.16.20.1 preference70

[Router] ip route-static 192.168.20.0 255.255.255.0 172.16.10.1

[Router] ip route-static 192.168.20.0 255.255.255.0 172.16.20.1 preference70

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