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网络工程师案例分析每日一练试题内容(2023/5/5)
试题一(共20分)
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】
某校园宿舍WLAN网络拓扑结构如图1-1所示,数据规划如表1-1内容所示。该网络采用敏捷分布式组网在每个宿舍部署一个AP,AP连接到中心AP,所有AP和中心AP统一由AC进行集中管理,为每个宿舍提供高质量的WLAN网络覆盖。
图1-1
表1-1
【问题1】(10分)
补充命令片段的配置。
1.Router 的配置文件
[Huawei] sysname Router
[Router] vlan batch(1)
[Router] interface gigabitethernet 1/0/0
[Router GigabitEthernet 1/0/0] port link-type trunk
[Router GigabitEthernet 1/0/0] port trunk allow-pass vlan 101
[Router GigabitEthernet 1/0/0] quit
[Router] interface vlanif 101
[Router-Vlanifl01]ip address (2)
[Router-Vlanifl01]quit
2.AC的配置文件
#配置AC和其他网络设备互通
[HUAWEI]sysname (3)
[AC] vlan batch 100 101
[AC] interface gigabitethernet 0/0/1
[AC-GigabitEthernet0/0/1] port link -type trunk
[AC-GigabitEthernet0/0/1] port trunk pvid vlan 100
[AC-GigabitEthernet0/0/1] port trunk allow-pass vlan 100
[AC-GigabitEthernet0/0/1] port-isolate(4) //实现端口隔离
[AC-GigabitEthernet0/0/1] quit
[AC] interface gigabitethernet 0/0/2
[AC-GigabitEthernet0/0/2] port link-type trunk
[AC-GigabitEthernet0/0/2] port trunk allow-pass vlan 101
[AC-GigabitEthernet0/0/2] quit
#配置中心AP和AP上线
[AC] wlan
[AC-wlan-view] ap-group name ap-groupl
[AC-wlan-ap-group-ap-group1] quit
[AC-wlan-view] regulatory-domain-profile name default
[AC-wlan-regulate-domain-default] country-code (5)
[AC-wlan-regulate domain-default] quit
[AC-wlan-view]ap-group name ap-group1
[AC-wlan-ap-group-ap-group1] regulatory-domain-profile(6)
Warning: Modifying the country code will clear channel, power and antenna gain config
Of the config send reset the AP Continue?[Y/N]:y
[AC-wlan-ap-group-ap-group1]quit
[AC-wlan-view]quit
[AC]capwap source interface(7)
[AC] wlan
[AC-wlan-view] ap auth mode mac-auth
[AC-wlan-view] ap-id 0 ap-mac 68a8-2845-62fd//中心AP的MAC地址
[AC-wlan-ap-0] ap-name central AP
Warning: This operation may cause AP reset Continue?[Y/N]:y
[AC-wlan-ap-0] ap-group ap-group1
Warning: This operation may cause AP reset.If the country code changes,it will clear channel,power and antenna gain configuration s of the radio,Whether to continue?[Y/N]:y
[AC- wlan-ap-0] quit
其他相同配置略去
#配置WLAN业务参数
[AC-wlan-view] security-profile name wlan-net
[AC-wlan-sec-prof-wlan-net] security wpa-wpa2 psk pass-phrase(8) aes
[AC-wlan-sec-prof-wlan-net] quit
[AC-wlan-view] ssid-profile name wlan-net
[AC-wlan-ssid-prof-wlan-net] ssid(9)
[AC-wlan-ssid-prof-wlan-net] quit
[AC-wlan-view] vap-profile name wlan-net
[AC-wlan-vap-prof-wlan-net] forward-mode tunnel
[AC-wlan-vap-prof-wlan-net] service-vlan vlan-id(10)
[AC-wlan-vap-prof-wlan-net] security-profile wlan-net
[AC-wlan-vap-prof-wlan-net] ssid-profile wlan-net
[AC-wlan-vap-prof-wlan-net] quit
[AC-wlan-view] ap-group name ap-group1
[AC-wlan-ap-group-ap-groupl] vap-profile wlan-net wlan 1 radio 0
[AC-wlan-ap-group-ap-group1] vap-profile wlan-net wlan 1 radio 1
[AC-wlan-ap-group-ap-group1] quit
【问题2】(6分)
上述网络配置命令中,AP的认证方式是(11)方式,通过配置(12)配置。
(11)~(12)备选答案:
A、MAC
B、SN
C、AP地址
D、AP组
将AP加电后,执行(13)命令可以查看到AP是否正常上线。
(13)备选答案:
A. display ap all
B. display vap ssid
【问题3】(4分)
1.组播报文对无线网络空口的影响主要是(14),随着业务数据转发的方式不同,组播报文的抑制分别在(15)和(16)配置。
2.该网络AP部署在每一间宿舍的原因是(17)。
信管网试题答案与解析:www.cnitpm.com/st/4598421337.html
信管网考友试题答案分享:
信管网xinjie1988:
(1)100 101
(2)10.23.101.2 24
(3)ac
(4)enable
(5)cn
(6)name default
(7)10.23.100.1 24
(8)a1234567
(9)vlan-net
(10)vlan-net
(11)b
(12)d
(13)a
(14)占用带宽
(15)ac
(16)中心ap
(17)增强信号覆盖的质量
信管网半笼烟雨半笼纱:
问题1:
(1)101;
(2)10.23.101.2 24;
(3)ac;
(4)enable;
(5)cn;
(6)default;
(7)vlanif 100;
(8)a1234567;
(9)wlan-net;
(10)101;
问题2:
(11)a;
(12)d;
(13)a;
问题3:
(14)拥塞;
(15)ap接口;
(16)ac模版;
(17)防止墙壁干扰引起无线信号衰减,影响通信质量;
信管网cnitpm576598782110:
100 to 101
10.23.101.1 24
ac
enable
cn
name default
vlanif 100
a1234567
wlan-net
wlan-net
c d
a
方便管理
信管网cnitpm595940130900:
101 10.23.101.2 255.255.255.0 ac enable cn default wlan-net a1234567 wlan-net vlan101 a c a 网络ap部署在每一间宿舍是防止墙壁阻挡造成网络信号差
信管网cnitpm627143401124:
1、101 2、10.23.101.2 255.255.255.0 3、ac 4、enable 5、cn 6、capwap 7、default
8、a1234567 9、wlan-net 10、wlan-net
11、d 12、a 13、a
14、网络拥堵 15、源端 16、目的端 17、防止有障碍物阻隔导致信号衰减
信管网试题答案与解析:
www.cnitpm.com/st/4598421337.html