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網絡工程師案例分析每日一練試題內容(2023/6/9)
試題一(共20分)
閱讀以下說明,回答問題1至問題3,將解答填入答題紙對應的解答欄內。
【說明】
某校園宿舍WLAN網絡拓撲結構如圖1-1所示,數據規(guī)劃如表1-1內容所示。該網絡采用敏捷分布式組網在每個宿舍部署一個AP,AP連接到中心AP,所有AP和中心AP統(tǒng)一由AC進行集中管理,為每個宿舍提供高質量的WLAN網絡覆蓋。
圖1-1
表1-1
【問題1】(10分)
補充命令片段的配置。
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和其他網絡設備互通
[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) //實現端口隔離
[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上線
[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業(yè)務參數
[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
【問題2】(6分)
上述網絡配置命令中,AP的認證方式是(11)方式,通過配置(12)配置。
(11)~(12)備選答案:
A、MAC
B、SN
C、AP地址
D、AP組
將AP加電后,執(zhí)行(13)命令可以查看到AP是否正常上線。
(13)備選答案:
A. display ap all
B. display vap ssid
【問題3】(4分)
1.組播報文對無線網絡空口的影響主要是(14),隨著業(yè)務數據轉發(fā)的方式不同,組播報文的抑制分別在(15)和(16)配置。
2.該網絡AP部署在每一間宿舍的原因是(17)。
信管網試題答案與解析:www.xcpkj.com/st/4598421337.html
信管網考友試題答案分享:
信管網cnitpm619341158911:
11,100 101
12,10.23.101.2 255.255.255.0
13,ac
14,enable
15,cn
16,default
17,enable
18,a12345678
19,wlan-net
20,101
11,c
12,d
13,a
14,網絡擁塞
15,路由器
16,交換機
17,墻壁會造成數據干擾
信管網cnitpm646872411103:
1、101
2、10.23.101.2
3、ac
4、enable
5、cn
6、default
7、wlan-net
8、a1234567
9、wlan-net
10、101
11、a
12、d
13、a
14、阻塞信道
15、宿舍ap
16、switcha
17、無線網絡穿墻性能差,降低接入速度,提供更好的接入,降低干擾,分割組播域
信管網廣東省電信(綠色上網全省通用)考友:
1、100 101
2、10.23.101.2 24
3、ac
4、enable
5、cn
6、ap-group1
7、ge0/0/1
8、a1234567
9、wlan-net
10、101
c d a
占用帶寬
switch1 ge1/0/1 ge1/0/2
方便管理,信號覆蓋
信管網cnitpm623162821233:
101<br>10.23.101.2<br>ac<br>enable<br>trunk<br>port<br>ge0/0/1<br>acce
信管網cnitpm633203301072:
100 101
10.23.101.1
ac
enabled
1
ap-group1
g 0/0/1
type
wlan-net
101
b
d
a
可以增強收發(fā)的信號,且可用ac簡單管理
信管網試題答案與解析:
www.xcpkj.com/st/4598421337.html