eNSP的OSPF综合配置实验

实验要求
1.R4为ISP,其上只配置IP地址;R4与其他所直连设备间均使用公有IP;
2.R3-R5、R6、R7为MGRE环境,R3为中心站点;
3.整个OSPF环境IP基于172.16.0.0/16划分;除了R12有两个环回,其他路由器均有一个环回IP;
4.所有设备均可访问R4的环回;
5.减少LSA的更新量,加快收敛,保障更新安全;
6.全网可达。
实验思路
1.配置IP地址。
2.配置公网静态路由。
3.配置私网OSPF协议。
4.配置MGRE。
5.配置ACL。
6.配置路由聚合和收敛。
7.配置OSPF路由的安全保障。
8.检查。

实验步骤

AR1

[R1]int g0/0/0

[R1-GigabitEthernet0/0/0]ip add 172.16.33.1 24

[R1]int l0

[R1-LoopBack0]ip add 172.16.34.1 24

AR2

[R2]int g0/0/0

[R2-GigabitEthernet0/0/0]ip add 172.16.33.2 24

[R2-GigabitEthernet0/0/0]int l0

[R2-LoopBack0]ip add 172.16.35.2 24

AR3

[R3]int g0/0/0

[R3-GigabitEthernet0/0/0]ip add 172.16.33.3 24

[R3-GigabitEthernet0/0/0]int s4/0/0

[R3-Serial4/0/0]ip add 34.0.0.3 24

[R3-Serial4/0/0]int l0

[R3-LoopBack0]ip add 172.16.36.3 24

AR4

[AR 2220 ISP NO.4]int s4/0/0

[AR 2220 ISP NO.4-Serial4/0/0]ip add 34.0.0.4 24

[AR 2220 ISP NO.4-Serial4/0/0]int s4/0/1

[AR 2220 ISP NO.4-Serial4/0/1]ip add 45.0.0.4 24

[AR 2220 ISP NO.4-Serial4/0/1]int s3/0/0

[AR 2220 ISP NO.4-Serial3/0/0]ip add 46.0.0.4 24

[AR 2220 ISP NO.4-Serial3/0/0]int g0/0/0

[AR 2220 ISP NO.4-GigabitEthernet0/0/0]ip add 47.0.0.4 24

[AR 2220 ISP NO.4-GigabitEthernet0/0/0]int l0

[AR 2220 ISP NO.4-LoopBack0]ip add 4.4.4.4 24

AR5

[R5]int s4/0/0

[R5-Serial4/0/0]ip add 45.0.0.5 24

[R5-Serial4/0/0]int l0

[R5-LoopBack0]ip add 172.16.3.5 24

[R5-LoopBack0]quit

AR6

[R6]int g0/0/0

[R6-GigabitEthernet0/0/0]ip add 172.16.65.1 30

[R6-GigabitEthernet0/0/0]int s4/0/0

[R6-Serial4/0/0]ip add 46.0.0.6 24

[R5-Serial4/0/0]int l0

[R6-LoopBack0]ip add 172.16.4.6 24

AR7

[R7]int g0/0/0

[R7-GigabitEthernet0/0/0]ip add 47.0.0.7 24

[R7-GigabitEthernet0/0/0]int g0/0/1

[R7-GigabitEthernet0/0/1]ip add 172.16.97.1 30

[R7-GigabitEthernet0/0/1]int l0

[R7-LoopBack0]ip add 172.16.5.7 24

AR8

[R8]int g0/0/0

[R8-GigabitEthernet0/0/0]ip add 172.16.97.2 30

[R8-GigabitEthernet0/0/0]int g0/0/1

[R8-GigabitEthernet0/0/1]ip add 172.16.97.5 30

[R8-GigabitEthernet0/0/1]int l0

[R8-LoopBack0]ip add 172.16.98.8 24

AR9

[R9]int g0/0/0

[R9-GigabitEthernet0/0/0]ip add 172.16.97.6 30

[R9-GigabitEthernet0/0/0]int g0/0/1

[R9-GigabitEthernet0/0/1]ip add 172.16.129.1 30

[R9-GigabitEthernet0/0/1]int l0

[R9-LoopBack0]ip add 172.16.130.9 24

AR10

[R10]int g0/0/0

[R10-GigabitEthernet0/0/0]ip add 172.16.129.2 30

[R10-GigabitEthernet0/0/0]int l0

[R10-LoopBack0]ip add 172.16.131.10 24

R11

[R11]int g0/0/0

[R11-GigabitEthernet0/0/0]ip add 172.16.65.2 30

[R11-GigabitEthernet0/0/0]int g0/0/1

[R11-GigabitEthernet0/0/1]ip add 172.16.65.5 30

[R11-GigabitEthernet0/0/1]int l0

[R11-LoopBack0]ip add 172.16.66.11 24

AR12

[R12]int g0/0/0

[R12-GigabitEthernet0/0/0]ip add 172.16.65.6 30

[R12-GigabitEthernet0/0/0]int l0

[R12-LoopBack0]ip add 172.16.160.12 24

[R12-LoopBack0]int l1

[R12-LoopBack1]ip add 172.16.161.12 24

AR3

[R3]ip route-static 0.0.0.0 0 34.0.0.4

AR5

[R5]ip route-static 0.0.0.0 0 45.0.0.4

AR6

[R6]ip route-static 0.0.0.0 0 46.0.0.4

AR7

[R7]ip route-static 0.0.0.0 0 47.0.0.4

AR1

[R1]ospf 1 router-id 1.1.1.1

[R1-ospf-1]a 1

[R1-ospf-1-area-0.0.0.1]ne 0.0.0.0 255.255.255.255

AR2

[R2]ospf 1 router-id 2.2.2.2

[R2-ospf-1]a 1

[R2-ospf-1-area-0.0.0.1]ne 0.0.0.0 255.255.255.255

AR3

[R3]ospf 1 router-id 3.3.3.3

[R3-ospf-1]a 1

[R3-ospf-1-area-0.0.0.1]ne 172.16.33.0 0.0.0.255

[R3-ospf-1-area-0.0.0.1]ne 172.16.36.0 0.0.0.255

[R3]dis ospf peer b

AR6

[R6]ospf 1 router-id 6.6.6.6

[R6-ospf-1]a 0

[R6-ospf-1-area-0.0.0.0]ne 172.16.4.0 0.0.0.255

[R6-ospf-1-area-0.0.0.0]a 2

[R6-ospf-1-area-0.0.0.2]ne 172.16.65.1 0.0.0.0

AR7

[R7]ospf 1 router-id 7.7.7.7

[R7-ospf-1]a 0

[R7-ospf-1-area-0.0.0.0]ne 172.16.5.0 0.0.0.255

[R7-ospf-1-area-0.0.0.0]a 3

[R7-ospf-1-area-0.0.0.3]ne 172.16.97.1 0.0.0.0

AR8

[R8]ospf 1 router-id 8.8.8.8

[R8-ospf-1]a 3

[R8-ospf-1-area-0.0.0.3]ne 0.0.0.0 255.255.255.255

AR9

[R9]ospf 1 router-id 9.9.9.9

[R9-ospf-1]a 3

[R9-ospf-1-area-0.0.0.3]ne 172.16.96.0 0.0.31.255

[R9]ospf 2 router-id 9.9.9.9

[R9-ospf-2]a 4

[R9-ospf-2-area-0.0.0.4]ne 172.16.128.0 0.0.31.255

AR10

[R10]ospf 2 router-id 10.10.10.10

[R10-ospf-2]a 4

[R10-ospf-2-area-0.0.0.4]ne 172.16.128.0 0.0.31.255

R11

[R11]ospf 1 router-id 11.11.11.11

[R11-ospf-1]a 2

[R11-ospf-1-area-0.0.0.2]ne 0.0.0.0 255.255.255.255

AR12

[R12]ospf 1 router-id 12.12.12.12

[R12-ospf-1]a 2

[R12-ospf-1-area-0.0.0.2]ne 172.16.65.6 0.0.0.0

[R12]rip 1

[R12-rip-1]v 2

[R12-rip-1]undo summary

[R12-rip-1]net 172.16.0.0

[R12]ospf 1

[R12-ospf-1]im    

[R12-ospf-1]import-route rip

AR9

[R9]ospf 1

[R9-ospf-1]import-route ospf 2

[R9]ospf 2

[R9-ospf-2]import-route ospf 1

AR3

[R3]int Tunnel 0/0/0

[R3-Tunnel0/0/0]ip add 172.16.6.3 24

[R3-Tunnel0/0/0]tunnel-protocol gre p2mp

[R3-Tunnel0/0/0]source 34.0.0.3

[R3-Tunnel0/0/0]nhrp network-id 100

[R3-Tunnel0/0/0]nhrp entry multicast dynamic

AR5

[R5]int Tunnel 0/0/0

[R5-Tunnel0/0/0]ip add 172.16.6.5 24

[R5-Tunnel0/0/0]tunnel-protocol gre p2mp

[R5-Tunnel0/0/0]source Serial 4/0/0

[R5-Tunnel0/0/0]nhrp entry 172.16.6.3 34.0.0.3 register

[R5-Tunnel0/0/0]nhrp network-id 100

AR6

[R6]int Tunnel 0/0/0

[R6-Tunnel0/0/0]ip add 172.16.6.6 24

[R6-Tunnel0/0/0]tunnel-protocol gre p2mp

[R6-Tunnel0/0/0]source Serial 4/0/0

[R6-Tunnel0/0/0]nhrp network-id 100

[R6-Tunnel0/0/0]nhrp entry 172.16.6.3 34.0.0.3 register

AR7

[R7]int Tunnel 0/0/0

[R7-Tunnel0/0/0]ip add 172.16.6.7 24

[R7-Tunnel0/0/0]tunnel-protocol gre p2mp

[R7-Tunnel0/0/0]source GigabitEthernet 0/0/0

[R7-Tunnel0/0/0]nhrp network-id 100

[R7-Tunnel0/0/0]nhrp entry 172.16.6.3 34.0.0.3 register

AR3

[R3]ospf 1

[R3-ospf-1]a 0

[R3-ospf-1-area-0.0.0.0]dis th

[R3-ospf-1-area-0.0.0.0]ne 172.16.6.0 0.0.0.255

AR5

[R5]ospf 1 router-id 5.5.5.5

[R5-ospf-1]a 0

[R5-ospf-1-area-0.0.0.0]ne 172.16.6.0 0.0.0.255

[R5-ospf-1-area-0.0.0.0]ne 172.16.3.0 0.0.0.255

[R5-ospf-1-area-0.0.0.0]dis th

AR6

[R6]ospf 1

[R6-ospf-1]a 0

[R6-ospf-1-area-0.0.0.0]ne 172.16.6.0 0.0.0.255

[R6-ospf-1-area-0.0.0.0]ne 172.16.4.0 0.0.0.255

AR7

[R7]ospf 1 router-id 7.7.7.7

[R7-ospf-1]a 0

[R7-ospf-1-area-0.0.0.0]dis th

[R7-ospf-1-area-0.0.0.0]ne 172.16.6.0 0.0.0.255

AR3

[R3]int t0/0/0

[R3-Tunnel0/0/0]ospf network-type broadcast

AR5

[R5]int t0/0/0

[R5-Tunnel0/0/0]ospf network-type broadcast

[R5-Tunnel0/0/0]ospf dr-priority 0

AR6

[R6]int t0/0/0

[R6-Tunnel0/0/0]ospf network-type broadcast

[R6-Tunnel0/0/0]ospf dr-priority 0

AR7

[R7]int t0/0/0

[R7-Tunnel0/0/0]ospf network-type broadcast

[R7-Tunnel0/0/0]ospf dr-priority 0

AR3

[R3]acl 2000

[R3-acl-basic-2000]rule permit source 172.16.0.0 0.0.0.255

[R3-acl-basic-2000]undo rule 5

[R3-acl-basic-2000]rule permit source 172.16.0.0 0.0.255.255

[R3]int s4/0/0

[R3-Serial4/0/0]nat outbound 2000

AR6

[R6]acl 2000

[R6-acl-basic-2000]rule permit source 172.16.0.0 0.0.255.255

[R6]int s4/0/0

[R6-Serial4/0/0]nat outbound 2000

AR7

[R7]acl 2000

[R7-acl-basic-2000]rule permit source 172.16.0.0 0.0.255.255

[R7]int g0/0/0

[R7-GigabitEthernet0/0/0]nat outbound 2000

AR3

[R3]ospf 1

[R3-ospf-1]a 1

[R3-ospf-1-area-0.0.0.1]abr-summary 172.16.32.0 255.255.224.0

AR6

[R6]ospf 1

[R6-ospf-1]a 2

[R6-ospf-1-area-0.0.0.2]abr-summary 172.16.64.0 255.255.224.0

AR7

[R7]ospf 1

[R7-ospf-1]a 3

[R7-ospf-1-area-0.0.0.3]abr-summary 172.16.96.0 255.255.224.0

AR9

[R9]ospf 1

[R9-ospf-1]asbr-summary 172.16.128.0 255.255.224.0

AR12

[R12]ospf 1

[R12-ospf-1]asbr-summary 172.16.160.0 255.255.224.0

AR3

[R3]ip route-static 172.16.32.0 19 NULL 0

AR6

[R6]ip route-static 172.16.64.0 19 NULL 0

AR7

[R7]ip route-static 172.16.96.0 19 NULL 0

AR9

[R9]ip route-static 172.16.128.0 19 NULL 0

AR12

[R12]ip route-static 172.16.160.0 19 NULL 0

AR1

[R1]ospf 1

[R1-ospf-1]a 1

[R1-ospf-1-area-0.0.0.1]stub no-summary

AR2

[R2]ospf 1

[R2-ospf-1]a 1

[R2-ospf-1-area-0.0.0.1]stub no-summary

AR3

[R3]ospf 1

[R3-ospf-1]a 1

[R3-ospf-1-area-0.0.0.1]stub no-summary

AR6

[R6]ospf 1

[R6-ospf-1]a 2

[R6-ospf-1-area-0.0.0.2]nssa no-summary

AR7

[R7]ospf 1

[R7-ospf-1]a 3

[R7-ospf-1-area-0.0.0.3]nssa no-summary

AR8

[R8]ospf 1

[R8-ospf-1]a 3

[R8-ospf-1-area-0.0.0.3]nssa no-summary

AR9

[R9]ospf 1

[R9-ospf-1]a 3

[R9-ospf-1-area-0.0.0.3]nssa no-summary

R11

[R11]ospf 1

[R11-ospf-1]a 2

[R11-ospf-1-area-0.0.0.2]nssa no-summary

AR12

[R12]ospf 1

[R12-ospf-1]a 2

[R12-ospf-1-area-0.0.0.2]nssa no-summary

AR9

[R9]ospf 2

[R9-ospf-2]default-route-advertise

AR1

[R1]int g0/0/0

[R1-GigabitEthernet0/0/0]ospf timer hello 5

AR2

[R2]int g0/0/0

[R2-GigabitEthernet0/0/0]ospf timer hello 5

AR3

[R3]int g0/0/0

[R3-GigabitEthernet0/0/0]ospf timer hello 5

AR6

[R6]ospf 1

[R6-ospf-1]a 2

[R6-ospf-1-area-0.0.0.2]authentication-mode md5 test cipher 123

AR11

[R11]ospf 1

[R11-ospf-1]a 2

[R11-ospf-1-area-0.0.0.2]authentication-maode md5 test cipher 123

AR12

[R12]ospf 1

[R12-ospf-1]a 2

[R12-ospf-1-area-0.0.0.2]authentication-mode md5 test cipher 123  

最后,随机ping查看结果

Ensp中进行OSPF排错实验时,可以按照以下步骤进行操作: 1. 配置区域和路由器:根据需要设置区域和区域边界路由器。可以使用命令"sys"进入系统视图,然后使用"ospf"命令配置OSPF协议。例如,使用命令"router-id"设置路由器ID,使用命令"area"设置区域。 2. 配置接口:使用命令"int"进入接口视图,然后使用"ip add"命令配置接口的IP地址。例如,使用命令"ip add 192.168.1.2 29"配置接口的IP地址为192.168.1.2,子网掩码为29位。 3. 配置网络:使用命令"ar"进入接口视图,然后使用"net"命令配置网络。例如,使用命令"net 192.168.1.128 0.0.0.63"配置网络为192.168.1.128/26。 4. 验证配置:使用命令"dis ospf"查看OSPF配置信息,确保配置正确无误。可以使用命令"ping"测试网络连通性,确保路由器之间可以互相通信。 通过以上步骤,您可以在Ensp中进行OSPF排错实验,并验证配置结果是否正确。请根据具体情况进行配置和验证。\[1\]\[2\]\[3\] #### 引用[.reference_title] - *1* *2* [【enspOSPF多区域配置】](https://blog.youkuaiyun.com/cikagre/article/details/131339545)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down28v1,239^v3^insert_chatgpt"}} ] [.reference_item] - *3* [华为模拟器eNSP练习题 - OSPF综合实验](https://blog.youkuaiyun.com/z99533/article/details/121370371)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down28v1,239^v3^insert_chatgpt"}} ] [.reference_item] [ .reference_list ]
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