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網(wǎng)絡(luò)工程師案例分析每日一練試題內(nèi)容(2023/5/5)
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(duì)應(yīng)的解答欄內(nèi)。
【說明】
某校園宿舍WLAN網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu)如圖1-1所示,數(shù)據(jù)規(guī)劃如表1-1內(nèi)容所示。該網(wǎng)絡(luò)采用敏捷分布式組網(wǎng)在每個(gè)宿舍部署一個(gè)AP,AP連接到中心AP,所有AP和中心AP統(tǒng)一由AC進(jìn)行集中管理,為每個(gè)宿舍提供高質(zhì)量的WLAN網(wǎng)絡(luò)覆蓋。
圖1-1
表1-1
【問題1】(10分)
補(bǔ)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(wǎng)絡(luò)設(shè)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(shí)現(xiàn)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(wù)參數(shù)
[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(wǎng)絡(luò)配置命令中,AP的認(rèn)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(bào)文對(duì)無線網(wǎng)絡(luò)空口的影響主要是(14),隨著業(yè)務(wù)數(shù)據(jù)轉(zhuǎn)發(fā)的方式不同,組播報(bào)文的抑制分別在(15)和(16)配置。
2.該網(wǎng)絡(luò)AP部署在每一間宿舍的原因是(17)。
信管網(wǎng)試題答案與解析:m.xiexiliangjiufa.com/st/4598421337.html
信管網(wǎng)考友試題答案分享:
信管網(wǎng)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)占用帶寬
(15)ac
(16)中心ap
(17)增強(qiáng)信號(hào)覆蓋的質(zhì)量
信管網(wǎng)半籠煙雨半籠紗:
問題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;
問題2:
(11)a;
(12)d;
(13)a;
問題3:
(14)擁塞;
(15)ap接口;
(16)ac模版;
(17)防止墻壁干擾引起無線信號(hào)衰減,影響通信質(zhì)量;
信管網(wǎng)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
信管網(wǎng)cnitpm595940130900:
101 10.23.101.2 255.255.255.0 ac enable cn default wlan-net a1234567 wlan-net vlan101 a c a 網(wǎng)絡(luò)ap部署在每一間宿舍是防止墻壁阻擋造成網(wǎng)絡(luò)信號(hào)差
信管網(wǎng)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、網(wǎng)絡(luò)擁堵 15、源端 16、目的端 17、防止有障礙物阻隔導(dǎo)致信號(hào)衰減
信管網(wǎng)試題答案與解析:
m.xiexiliangjiufa.com/st/4598421337.html