摘要：对于【网络工程师】软考考试而言，试题无疑是最重要的学习资料之一。在软考备考过程中，吃透试题、掌握试题所考知识点、熟悉试题的出题思路，对我们提升分数的效果是最明显的，通过对试题的反复练习，还可以查漏补缺。今天，给大家带来【2021 上半年 网络工程师 模拟冲刺卷 下午】部分试题的详解，一起来看看吧~



1、【问题2】（13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。<Huawei>display （2）       //查看交换机型号操作系统版本信息运行时间等<Huawei>（3）Enter system view, return user view with Ctrl+Z.[Huawei]sysname SW3[SW3]vlan （4） 10 20    //批量创建VLAN 10和VLAN 20[SW3]vlan 10[SW3-vlan10]（5） department_B[SW3-vlan10]quit[SW3]port-group （6） GigabitEthernet 0/0/2 GigabitEthernet 0/0/3[SW3-port-group]port link-type （7）[SW3-port-group]port default vlan （8）[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 interface Error: Please enable DHCP in the global view first.    //请填写产生该错误的原因（9）[SW3-Vlanif10]quit[SW3]dhcp enable Info: The operation may take a few seconds. Please wait for a moment.done.[SW3]interface Vlanif 10[SW3-Vlanif10]dhcp select （10） [SW3-Vlanif10]dhcp server dns-list 10.2.3.4 10.2.3.5[SW3-Vlanif10]dhcp server domain-name test.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（11）[SW3-Vlanif10]dhcp server static-bind ip-address 10.10.10.35 mac-address 0012-3333-4444[SW3-Vlanif10]display （12）#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 （13） 24[SW3-ip-pool-vlan20]（14） 10.10.20.1[SW3-ip-pool-vlan20]dns-list 10.2.3.4 10.2.3.5[SW3-ip-pool-vlan20]domain-name test.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 test.com#
答案:

【问题2】（14分）

（2）version  （3） system-view  （4） batch  （5） description  （6） group-member

（7） access  （8） 10  （9）必须先全局启用dhcp enable。（10）interface

（11）在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。

（12） this  （13）mask  （14）gateway-list

答题解析:

<Huawei>system-view

Enter system view, return user view with Ctrl+Z.

[Huawei]sysname SW3

[SW3]vlan batch 10 20

Info: This operation may take a few seconds. Please wait for a moment...done.

[SW3]vlan 10

[SW3-vlan10]description department_B

[SW3-vlan10]quit

[SW3]port-group group-member GigabitEthernet 0/0/2 GigabitEthernet 0/0/3

[SW3-port-group]port link-type access

[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 interface

Error: Please enable DHCP in the global view first.

[SW3-Vlanif10]quit

[SW3]dhcp enable

Info: The operation may take a few seconds. Please wait for a moment.done.

[SW3]interface Vlanif 10

[SW3-Vlanif10]dhcp select interface

[SW3-Vlanif10]dhcp server dns-list 10.2.3.4 10.2.3.5

[SW3-Vlanif10]dhcp server domain-name test.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 nbns-list 10.2.3.6

[SW3-Vlanif10]dhcp server static-bind ip-address 10.10.10.3 mac-address 0012-3333-3333

Error:The IP address's status is error.

[SW3-Vlanif10]dhcp server static-bind ip-address 10.10.10.35 mac-address 0012-3333-4444

[SW3-Vlanif10]display this

#

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 test.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 mask 24

[SW3-ip-pool-vlan20]gateway-list 10.10.20.1

[SW3-ip-pool-vlan20]dns-list 10.2.3.4 10.2.3.5

[SW3-ip-pool-vlan20]domain-name test.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 test.com

#

return

[SW3-ip-pool-vlan20]quit

[SW3]user-interface vty 0 4

[SW3-ui-vty0-4]set authentication password cipher huawei

[SW3-ui-vty0-4]protocol inbound telnet

[SW3-ui-vty0-4]display this

#

user-interface con 0

user-interface vty 0 4

set authentication password cipher KjLEUUM[0'Wq<}.DH-])hPD#

#

return

[SW3-ui-vty0-4]quit

[SW3]super password level 3 cipher huawei@123

[SW3]quit

<SW3>telnet 127.0.0.1

Trying 127.0.0.1 ...

Press CTRL+K to abort

Connected to 127.0.0.1 ...

Login authentication

Password:

Info: The max number of VTY users is 5, and the number

of current VTY users on line is 1.

The current login time is 2018-10-04 01:13:13.

<SW3>super

Password:

Oct 4 2018 01:13:24-08:00 SW3 CMD/2/SUPER_CHANGE_SUCCESS:OID 1.3.6.1.4.1.2011.5

.25.37.2.136 Super change successful.

Now user privilege is 3 level, and only those commands whose level is equal to o

r less than this level can be used.

Privilege note: 0-VISIT, 1-MONITOR, 2-SYSTEM, 3-MANAGE

Oct 4 2018 01:13:24-08:00 SW3 %%01CMD/4/SUPERLOGIN(l)[0]:User changed level. (U

ser=VTY0, IpAddress=127.0.0.1, Level=3, LoginResult=Successful)

<SW3>save

The current configuration will be written to the device.

Are you sure to continue?[Y/N]y

Oct 4 2018 01:19:49-08:00 SW3 %%01CFM/4/SAVE(l)[1]:The user chose Y when decidi

ng whether to save the configuration to the device.

Info: Please input the file name ( *.cfg, *.zip ) [vrpcfg.zip]:

Now saving the current configuration to the slot 0.

Save the configuration successfully.

<SW3>

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