中企動(dòng)力科技股份有限公司南通分公司seo應(yīng)該如何做
實(shí)驗(yàn)題目如下:
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實(shí)驗(yàn)拓?fù)?/strong>如下:
?實(shí)驗(yàn)要求如下:
【1】R6為ISP只能配置ip地址,R1-5的環(huán)回為私有網(wǎng)段
【2】R1/4/5為全連的MGRE結(jié)構(gòu),R1/2/3為星型的拓?fù)浣Y(jié)構(gòu),R1為中心站點(diǎn)
【3】所有私有網(wǎng)段可以互相通訊,私有網(wǎng)段使用OSPF協(xié)議完成
實(shí)驗(yàn)思路如下:
(1)合理的IP配置
(2)公網(wǎng)全網(wǎng)可達(dá),需要做到在R1~R5寫(xiě)靜態(tài)缺省指向ISP
(3)要求二:R1/4/5為全連的MGRE結(jié)構(gòu)
????????解釋如下:
? ? ? ? ? ? ? ? 此處的三個(gè)IP都需要為固定IP
(4)要求二:R1/2/3為星型的拓?fù)浣Y(jié)構(gòu)
? ? ? ? 對(duì)于星型拓?fù)浣Y(jié)構(gòu)的解釋:
? ? ? ? ? ? ? ? 只需要一個(gè)固定的公有IP作為中心站點(diǎn),其余可以使用不固定的公有IP作為分支
(5)當(dāng)使用OSPF協(xié)議完成私有網(wǎng)段后,需要?jiǎng)澐值酵粎^(qū)域進(jìn)行宣告身邊的私有網(wǎng)段
實(shí)驗(yàn)步驟如下:
1、實(shí)現(xiàn)公網(wǎng)的全網(wǎng)可達(dá)(書(shū)寫(xiě)缺省路由)
指令如下:
R1:
ip route-static 0.0.0.0 0.0.0.0 16.1.1.2
ip route-static 0.0.0.0 0.0.0.0 61.1.1.2
R2:
ip route-static 0.0.0.0 0.0.0.0 26.1.1.2
R3:
ip route-static 0.0.0.0 0.0.0.0 36.1.1.2
R4:
ip route-static 0.0.0.0 0.0.0.0 46.1.1.2
R5:
ip route-static 0.0.0.0 0.0.0.0 56.1.1.2
2、要求二:R1/4/5為全連MGRE結(jié)構(gòu)
指令如下:
R1:
[R1]interface Tunnel 0/0/0
[R1-Tunnel0/0/0]ip add 192.168.6.1 24
[R1-Tunnel0/0/0]tunnel-protocol gre p2mp
[R1-Tunnel0/0/0]source 16.1.1.1
[R1-Tunnel0/0/0]nhrp entry 192.168.6.4 46.1.1.1 register
[R1-Tunnel0/0/0]nhrp entry 192.168.6.5 56.1.1.1 register
[R1-Tunnel0/0/0]nhrp network-id 100
R4:
[R4]interface Tunnel 0/0/0
[R4-Tunnel0/0/0]ip add 192.168.6.4 24
[R4-Tunnel0/0/0]tunnel-protocol gre p2mp
[R4-Tunnel0/0/0]source 46.1.1.1
[R4-Tunnel0/0/0]nhrp entry 192.168.6.1 16.1.1.1 register
[R4-Tunnel0/0/0]nhrp entry 192.168.6.5 56.1.1.1 register
[R4-Tunnel0/0/0]nhrp network-id 100
R5:
[R5]interface Tunnel 0/0/0
[R5-Tunnel0/0/0]ip add 192.168.6.5 24
[R5-Tunnel0/0/0]tunnel-protocol gre p2mp
[R5-Tunnel0/0/0]source 56.1.1.1
[R5-Tunnel0/0/0]nhrp entry 192.168.6.1 16.1.1.1 register
[R5-Tunnel0/0/0]nhrp entry 192.168.6.4 46.1.1.1 register
[R5-Tunnel0/0/0]nhrp network-id 100
3、要求二:R1/2/3為星型拓?fù)浣Y(jié)構(gòu)
指令如下:
R1:
[R1]interface Tunnel 0/0/1
[R1-Tunnel0/0/1]ip add 192.168.7.1 24
[R1-Tunnel0/0/1]tunnel-protocol gre p2mp
[R1-Tunnel0/0/1]source 61.1.1.1
[R1-Tunnel0/0/1]nhrp entry multicast dynamic
[R1-Tunnel0/0/1]nhrp network-id 10
R2:
[R2]interface Tunnel 0/0/1
[R2-Tunnel0/0/1]ip add 192.168.7.2 24
[R2-Tunnel0/0/1]tunnel-protocol gre p2mp
[R2-Tunnel0/0/1]source GigabitEthernet 0/0/0
[R2-Tunnel0/0/1]nhrp entry 192.168.7.1 61.1.1.1 register
[R2-Tunnel0/0/1]nhrp network-id 10
R3:
[R3]interface Tunnel 0/0/1
[R3-Tunnel0/0/1]ip add 192.168.7.3 24
[R3-Tunnel0/0/1]tunnel-protocol gre p2mp
[R3-Tunnel0/0/1]source GigabitEthernet 0/0/0
[R3-Tunnel0/0/1]nhrp entry 192.168.7.1 61.1.1.1 register
[R3-Tunnel0/0/1]nhrp network-id 10
4、使用OSPF協(xié)議完成私有網(wǎng)段
指令如下:
R1:
[R1]ospf 1 router-id 1.1.1.1
[R1-ospf-1]ar
[R1-ospf-1]area 0
[R1-ospf-1-area-0.0.0.0]network 192.168.1.0 0.0.0.255
[R1-ospf-1-area-0.0.0.0]network 192.168.6.0 0.0.0.255
[R1-ospf-1-area-0.0.0.0]network 192.168.7.0 0.0.0.255
R2:
[R2]ospf 1 router-id 2.2.2.2
[R2-ospf-1]area 0
[R2-ospf-1-area-0.0.0.0]network 192.168.2.0 0.0.0.255
[R2-ospf-1-area-0.0.0.0]network 192.168.7.0 0.0.0.255
R3:
[R3]ospf 1 router-id 3.3.3.3
[R3-ospf-1]area 0
[R3-ospf-1-area-0.0.0.0]network 192.168.3.0 0.0.0.255
[R3-ospf-1-area-0.0.0.0]network 192.168.7.0 0.0.0.255
R4:
[R4]ospf 1 router-id 4.4.4.4
[R4-ospf-1]area 0
[R4-ospf-1-area-0.0.0.0]ne
[R4-ospf-1-area-0.0.0.0]network 192.168.4.0 0.0.0.255
[R4-ospf-1-area-0.0.0.0]network 192.168.6.0 0.0.0.255
R5:
[R5]ospf 1 router-id 5.5.5.5
[R5-ospf-1]area 0
[R5-ospf-1-area-0.0.0.0]ne
[R5-ospf-1-area-0.0.0.0]network 192.168.5.0 0.0.0.255
[R5-ospf-1-area-0.0.0.0]network 192.168.6.0 0.0.0.255
5、讓R2和R3退出選舉(修改接口)
指令如下:
R1:
[R1]interface Tunnel 0/0/0
[R1-Tunnel0/0/0]ospf network-type broadcast
[R1]interface Tunnel 0/0/1
[R1-Tunnel0/0/1]ospf network-type broadcast
R2:
[R2]interface Tunnel 0/0/1
[R2-Tunnel0/0/1]ospf network-type broadcast
[R2-Tunnel0/0/1]ospf dr-priority 0
R3:
[R3]int Tunnel 0/0/1
[R3-Tunnel0/0/1]ospf network-type broadcast
[R3-Tunnel0/0/1]ospf dr-priority 0
R4:
[R4]int Tunnel 0/0/0
[R4-Tunnel0/0/0]ospf network-type broadcast
R5:
[R5]int Tunnel 0/0/0
[R5-Tunnel0/0/0]ospf network-type broadcast
測(cè)試如下:
IP配置:
路由配置完成:
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?全網(wǎng)的網(wǎng)狀結(jié)構(gòu):
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