1. 观察拓扑图,发现有六个区域,根据区域划分,将分配的网段进行划分。划分好后,如图所示:
2. 各个路由器的配置
R1:
[Huawei]sys R1
[R1]interface Ethernet 0/0/0
[R1-Ethernet0/0/0]ip address 172.16.32.1 29
[R1]interface LoopBack 0
[R1-LoopBack0]ip address 172.16.33.1 24
[R1]ospf 1 router-id 1.1.1.1
[R1-ospf-1]area 1
[R1-ospf-1-area-0.0.0.1]network 172.16.0.0 0.0.255.255
[R1]ospf
[R1-ospf-1]area 1
[R1-ospf-1-area-0.0.0.1]stub
[R1]interface Ethernet 0/0/0
[R1-Ethernet0/0/0]ospf timer hello 2
[R1-Ethernet0/0/0]ospf authentication-mode md5 1 cipher 123456
R2:
[Huawei]sysname R2
[R2]interface Ethernet 0/0/0
[R2-Ethernet0/0/0]ip address 172.16.32.2 29
[R2]interface LoopBack 0
[R2-LoopBack0]ip address 172.16.34.1 24
[R2]ospf router-id 2.2.2.2
[R2-ospf-1]area 1
[R2-ospf-1-area-0.0.0.1]network 172.16.32.0 0.0.31.255
[R2]ospf
[R2-ospf-1]area 1
[R2-ospf-1-area-0.0.0.1]stub
[R2]ospf
[R2-ospf-1]area 1
[R2-ospf-1-area-0.0.0.1]authentication-mode md5 1 cipher 123456
R3:
[Huawei]sys R3
[R3]interface Ethernet0/0/1
[R3-Ethernet0/0/1]ip address 172.16.0.1 30
[R3]interface Ethernet0/0/0
[R3-Ethernet0/0/0]ip address 172.16.32.3 29
[R3]interface LoopBack 0
[R3-LoopBack0]ip address 172.16.35.1 24
[R3]ospf router-id 3.3.3.3
[R3-ospf-1]area 1
[R3-ospf-1-area-0.0.0.1]network 172.16.32.0 0.0.31.255
[R3-ospf-1]area 0
[R3-ospf-1-area-0.0.0.0]network 172.16.0.1 0.0.0.0
[R3]ospf
[R3-ospf-1]area 1
[R3-ospf-1-area-0.0.0.1]abr-summary 172.16.32.0 255.255.224.0
[R3]ospf
[R3-ospf-1]area 1
[R3-ospf-1-area-0.0.0.1]stub no-summary
[R3]ospf
[R3-ospf-1]area 1
[R3-ospf-1-area-0.0.0.1]authentication-mode md5 1 cipher 123456
R4:
[Huawei]sys R4
[R4]interface Ethernet0/0/1
[R4-Ethernet0/0/1]ip address 172.16.0.2 30
[R4]interface GigabitEthernet 0/0/0
[R4-GigabitEthernet0/0/0]ip address 172.16.0.5 30
[R4]interface Ethernet 0/0/0
[R4-Ethernet0/0/0]ip address 172.16.0.9 30
[R4]ospf router-id 4.4.4.4
[R4-ospf-1]area 0
[R4-ospf-1-area-0.0.0.0]network 172.16.0.0 0.0.31.255
[R9]ospf
[R9-ospf-1]asbr-summary 172.16.128.0 255.255.224.0
[R4]interface Serial 0/0/0
[R4-Serial0/0/0]ppp chap user huawei
[R4-Serial0/0/0]ppp chap password cipher 123456
(router获取不了)
[R4-Serial0/0/0]ip address ppp-negotiate
[R4]acl 2000
[R4-acl-basic-2000]rule permit source 172.16.0.0 0.0.255.255
(router报错)
[R4]interface Serial 0/0/0
[R4-Serial0/0/0]nat outbound 2000
[R4]ospf
[R4-ospf-1]default-route-advertise
[R4]ospf
[R4-ospf-1]default-route-advertise
[R4-ospf-1]default-route-advertise always
[R4]ip route-static 0.0.0.0 0 45.0.0.1
[R6]interface Ethernet 0/0/0
[R6-Ethernet0/0/0]ospf network-type p2p
R5:
[R5]sysname ISP
[ISP]interface Serial 0/0/0
[ISP-Serial0/0/0]ip address 45.0.0.2 24
[ISP]interface LoopBack 0
[ISP-LoopBack0]ip address 5.5.5.5 24
[ISP]aaa
[ISP-aaa]local-user huawei password cipher 123456
[ISP-aaa]local-user huawei service-type ppp
[ISP]interface Serial 0/0/0
[ISP-Serial0/0/0]ppp authentication-mode chap
(router不可用)
[ISP-Serial0/0/0]remote address 54.0.0.1
R6;
[Huawei]sys R6
[R6]interface Ethernet 0/0/0
[R6-Ethernet0/0/0]ip address 172.16.0.6 30
[R6]interface LoopBack 0
[R6-LoopBack0]ip address 172.16.2.1 24
[R6]interface Ethernet 0/0/1
[R6-Ethernet0/0/1]ip address 172.16.64.1 30
[R6]ospf router-id 6.6.6.6
[R6-ospf-1]area 0
[R6-ospf-1-area-0.0.0.0]network 172.16.0.0 0.0.31.255
[R6-ospf-1]area 2
[R6-ospf-1-area-0.0.0.2]network 172.16.64.0 0.0.31.255
[R6]ospf
[R6-ospf-1]area 2
[R6-ospf-1-area-0.0.0.2]abr-summary 172.16.64.0 255.255.224.0
[R6]ospf
[R6-ospf-1]area 2
[R6-ospf-1-area-0.0.0.2]nssa no-summary
[R6]interface Ethernet 0/0/0
[R6-Ethernet0/0/0]ospf network-type p2p
R7:
[Huawei]sys R7
[R7]interface Ethernet 0/0/0
[R7-Ethernet0/0/0]ip address 172.16.0.10 30
[R7]interface LoopBack 0
[R7-LoopBack0]ip address 172.16.3.1 24
[R7]interface Ethernet 0/0/1
[R7-Ethernet0/0/1]ip address 172.16.96.1 30
[R7]ospf router-id 7.7.7.7
[R7-ospf-1]area 0
[R7-ospf-1-area-0.0.0.0]network 172.16.0.0 0.0.31.255
[R7-ospf-1]area 3
[R7-ospf-1-area-0.0.0.3]network 172.16.96.0 0.0.31.255
[R7]ospf
[R7-ospf-1]area 3
[R7-ospf-1-area-0.0.0.3]abr-summary 172.16.96.0 255.255.224.0
[R7]ospf
[R7-ospf-1]area 3
[R7-ospf-1-area-0.0.0.3]nssa no-summary
R8;
[Huawei]sys R8
[R8]interface Ethernet 0/0/0
[R8-Ethernet0/0/0]ip address 172.16.96.2 30
[R8]interface Ethernet 0/0/1
[R8-Ethernet0/0/1]ip address 172.16.96.5 30
[R8]interface LoopBack 0
[R8-LoopBack0]ip address 172.16.97.1 24
[R8]ospf router-id 8.8.8.8
[R8-ospf-1] area 0.0.0.3
[R8-ospf-1-area-0.0.0.3] network 172.16.96.0 0.0.31.255
[R8]ospf
[R8-ospf-1]area 3
[R8-ospf-1-area-0.0.0.3]nssa no-summary
R9:
[Huawei]sys R9
[R9]interface Ethernet 0/0/0
[R9-Ethernet0/0/0]ip address 172.16.96.6 30
[R9]interface Ethernet 0/0/1
[R9-Ethernet0/0/1]ip address 172.16.128.1 30
[R9]interface LoopBack 0
[R9-LoopBack0]ip address 172.16.129.1 24
[R9]ospf router-id 9.9.9.9
[R9-ospf-1] area 0.0.0.3
[R9-ospf-1-area-0.0.0.3] network 172.16.96.0 0.0.31.255
[R9-ospf-1]area 4
[R9-ospf-1-area-0.0.0.4]network 172.16.128.0 0.0.31.255
[R9-ospf-1-area-0.0.0.4]undo network 172.16.128.0 0.0.31.255
[R9-ospf-1-area-0.0.0.4]q
[R9-ospf-1]undo area 4
[R9]ospf 2 router-id 9.9.9.9
[R9-ospf-2]area 4
[R9-ospf-2-area-0.0.0.4]network 172.16.128.0 0.0.31.255
[R9]ospf
[R9-ospf-1]area 3
[R9-ospf-1-area-0.0.0.3]nssa no-summary
[R9]ospf 2
[R9-ospf-2]default-route-advertise
R10:
[Huawei]sysname R10
[R10]interface Ethernet 0/0/0
[R10-Ethernet0/0/0]ip address 192.16.128.2 30
[R10]interface LoopBack 0
[R10-LoopBack0]ip address 172.16.130.1 24
[R10]ospf router-id 10.10.10.10
[R10-ospf-1]area 0.0.0.4
[R10-ospf-1-area-0.0.0.4] network 172.16.128.0 0.0.31.255
R11:
[Huawei]sysname R11
[R11]interface Ethernet 0/0/0
[R11-Ethernet0/0/0]ip address 172.16.64.2 30
[R11]interface Ethernet 0/0/1
[R11-Ethernet0/0/1]ip address 172.16.64.5 30
[R11]ospf router-id 11.11.11.11
[R11-ospf-1]area 0.0.0.2
[R11-ospf-1-area-0.0.0.2] network 172.16.64.0 0.0.31.255
[R11]ospf
[R11-ospf-1]area 2
[R11-ospf-1-area-0.0.0.2]nssa no-summary
R12:
[Huawei]sys R12
[R12]interface Ethernet 0/0/0
[R12-Ethernet0/0/0]ip address 172.16.64.6 30
[R12]interface LoopBack 0
[R12-LoopBack0]ip address 172.16.65.1 24
[R12]interface LoopBack 0
[R12-LoopBack0]ip address 172.16.160.1 24
[R12]interface LoopBack 1
[R12-LoopBack1]IP address 172.16.161.1 24
[R12]ospf router-id 12.12.12.12
[R12-ospf-1]area 0.0.0.2
[R12-ospf-1-area-0.0.0.2] network 172.16.64.0 0.0.31.255
[R12]ospf
[R12-ospf-1]import-route rip
[R12]rip
[R12-rip-1]version 2
[R12-rip-1]network 172.16.0.0
[R12]ospf
[R12-ospf-1]asbr-summary 172.16.160.0 255.255.224.0
[R12]ospf
[R12-ospf-1]area 2
[R12-ospf-1-area-0.0.0.2]nssa no-summary
3. 部分连接测试
4. 由于router路由器部分功能障碍,一些测试请结合ai自行学习