1配置ip
 2配置私网通(配置双向验证)
 3配置静态缺省,公网通(nat配置后因为没有缺省所以通不了,要么配置缺省要么配置特殊区域自动下发缺省)配置mgre
 4链路聚合,配置特殊区域,更改hello更新时间
 
[R1]int g0/0/0
 [R1-GigabitEthernet0/0/0]ip add 172.16.33.1 24
 [R1-GigabitEthernet0/0/0]int l0
 [R1-LoopBack0]ip add 172.12.34.1 24
 [R1-LoopBack0]

[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

[R3]int g 0/0/0
 [R3-GigabitEthernet0/0/0]ip add 172.16.33.3 24
 [R3-GigabitEthernet0/0/1]int s 4/0/0
 [R3-Serial4/0/0]ip add 34.0.0.3 24
 [R3]int l0
 [R3-LoopBack0]ip add 172.16.36.3 24

[R4]int s 4/0/0
 [R4-Serial4/0/0]ip add 34.0.0.4 24
 [R4-Serial4/0/0]int s 4/0/1
 [R4-Serial4/0/1]ip add 45.0.0.4 24
 [R4-Serial4/0/1]int s 3/0/0
 [R4-Serial3/0/0]ip add 46.0.0.4 24
 [R4-Serial3/0/0]int g0/0/0
 [R4-GigabitEthernet0/0/0]ip add 47.0.0.4 24
 [R4-GigabitEthernet0/0/0]int l0
 [R4-LoopBack0]ip add 172.16.2.4 24

[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

[R6-Serial4/0/0]ip add 46.0.0.6 24
 [R6-Serial4/0/0]int g0/0/0
 [R6-GigabitEthernet0/0/0]ip add 172.16.65.1 30
 [R6]int l0
 [R6-LoopBack0]ip add 172.16.4.6 24
 [R6-LoopBack0]

[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

[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

[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

[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]int g0/0/1
 [R11-GigabitEthernet0/0/1]ip add 172.16.65.5 30
 [R11-GigabitEthernet0/0/1]int g0/0/0
 [R11-GigabitEthernet0/0/0]ip add 172.16.65.2 30
 [R11-GigabitEthernet0/0/0]int l0
 [R11-LoopBack0]ip add 172.16.67.11 24

[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 172.16.160.1 24
 [R12-LoopBack0]int l1
 [R12-LoopBack1]ip add 172.16.161.1 24

配置公网通
 [R3]ip route-static 0.0.0.0 0 34.0.0.4
 [R5]ip route-static 0.0.0.0 0 45.0.0.4
 [R7]ip route-static 0.0.0.0 0 47.0.0.4
 [R6]ip route-static 0.0.0.0 0 46.0.0.4
 配置私网通
 
 [R1]ospf 1 router-id 1.1.1.1
 [R1-ospf-1]a 1
 [R1-ospf-1-area-0.0.0.1]ne 172.16.33.0 0.0.0.255
 [R1-ospf-1-area-0.0.0.1]ne 172.16.34.0 0.0.0.255
[R2]ospf 1 ro 2.2.2.2
 [R2-ospf-1]a 1
 [R2-ospf-1-area-0.0.0.1]ne 172.16.33.0 0.0.0.255
 [R2-ospf-1-area-0.0.0.1]ne 172.16.35.0 0.0.0.255
 [R3]ospf 1 r    
 [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
[R5]ospf 1 router-id 5.5.5.5
 [R5-ospf-1]a 0
 [R5-ospf-1-area-0.0.0.0]ne 172.16.3.0 0.0.0.255
[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
[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
[R6-ospf-1]a 2
 [R6-ospf-1-area-0.0.0.2]ne 172.16.65.1 0.0.0.0
[R11]ospf 1 router-id 11.11.11.11
 [R11-ospf-1]a 2
 [R11-ospf-1-area-0.0.0.2]ne 172.16.67.0 0.0.0.25
 [R11-ospf-1-area-0.0.0.2]ne 172.16.65.2 0.0.0.0
 [R11-ospf-1-area-0.0.0.2]ne 172.16.65.5 0.0.0.0
[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]network 172.16.0.0     
 [R12-ospf-1]import-route rip
[R7-ospf-1]a 3
 [R7-ospf-1-area-0.0.0.3]ne 172.16.97.1 0.0.0.0
[R8]ospf 1 ro    
 [R8]ospf 1 router-id 8.8.8.8
 [R8-ospf-1]a 3
 [R8-ospf-1-area-0.0.0.3]ne 172.16.97.2 0.0.0.0
 [R8-ospf-1-area-0.0.0.3]ne 172.16.98.0 0.0.0.255
 [R8-ospf-1-area-0.0.0.3]ne 172.16.97.5 0.0.0.0
[R9]ospf 1 router-id 9.9.9.9
 [R9-ospf-1]a 3
 [R9-ospf-1-area-0.0.0.3]ne 172.16.97.6 0.0.0.0
[R9]ospf 2 router-id 9.9.9.9
 [R9-ospf-2]a 4
 [R9-ospf-2-area-0.0.0.4]ne 172.16.129.1 0.0.0.0
 [R9-ospf-2-area-0.0.0.4]ne 172.16.130.0 0.0.0.255
[R10]ospf 2 router-id 10.10.10.10
 [R10-ospf-2]a 4
 [R10-ospf-2-area-0.0.0.4]ne 172.16.131.0 0.0.0.255
 [R10-ospf-2-area-0.0.0.4]ne 172.16.129.2 0.0.0.0
配置隧道
 [R3]int t 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 s4/0/0
 [R3-Tunnel0/0/0]nhrp network-id 100
 [R3-Tunnel0/0/0]nhrp entry multicast dynamic 
[R5]int t0/0/0
 [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 network-id 100
 [R5-Tunnel0/0/0]nhrp entry 172.16.6.3 34.0.0.3 register 
[R6]int t0/0/0
 [R6-Tunnel0/0/0]ip add 172.16.6.6 24    
 [R6-Tunnel0/0/0]tunnel-protocol gre p2mp 
 [R6-Tunnel0/0/0]source s4/0/0
 [R6-Tunnel0/0/0]nhrp network-id 100
 [R6-Tunnel0/0/0]nhrp entry 172.16.6.3 34.0.0.3 register  
[R7]int t0/0/0
 [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 
宣告隧道网段
 [R3]ospf 1
 [R3-ospf-1]a 0
 [R3-ospf-1-area-0.0.0.0]ne 172.16.6.0 0.0.0.255
[R5]ospf 1
 [R5-ospf-1]a 0
 [R5-ospf-1-area-0.0.0.0]ne 172.16.6.0 0.0.0.255
[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
 [R7]ospf
 [R7-ospf-1]a 0
 [R7-ospf-1-area-0.0.0.0]ne 172.16.6.0 0.0.0.255
 修改隧道口类型解决ospf错误
 
 
 [R3]int t0/0/0
 [R3-Tunnel0/0/0]ospf n    
 [R3-Tunnel0/0/0]ospf network-type b    
 [R3-Tunnel0/0/0]ospf network-type broadcast
[R5]int t0/0/0
 [R5-Tunnel0/0/0]osp    
 [R5-Tunnel0/0/0]ospf n    
 [R5-Tunnel0/0/0]ospf network-type b    
 [R5-Tunnel0/0/0]ospf network-type broadcast 
[R6]int t0/0/0
 [R6-Tunnel0/0/0]ospf n    
 [R6-Tunnel0/0/0]ospf network-type b    
 [R6-Tunnel0/0/0]ospf network-type broadcast 
[R7]int t0/0/0
 [R7-Tunnel0/0/0]ospf ne    
 [R7-Tunnel0/0/0]ospf network-type b    
 [R7-Tunnel0/0/0]ospf network-type broadcast 
[R5-Tunnel0/0/0]ospf dr-priority 0 取消分支站点选举
 [R6-Tunnel0/0/0]ospf dr-priority 0
 [R7-Tunnel0/0/0]ospf dr-priority 0
全网通(使用easy ip)
 [R3]acl 2000    
 [R3-acl-basic-2000]rule permit source 172.16.0.0 0.0.255.255
 [R3-acl-basic-2000]q
 [R3]int s4/0/0
 [R3-Serial4/0/0]nat outbound 2000
[R5]acl 2000    
 [R5-acl-basic-2000]rule permit source 172.16.0.0 0.0.255.255
 [R5-acl-basic-2000]q
 [R5]int s4/0/0    
 [R5-Serial4/0/0]nat outbound 2000
 [R5-Serial4/0/0]
[R6]acl 2000
 [R6-acl-basic-2000]rule permit source 172.16.0.0 0.0.255.255
 [R6-acl-basic-2000]q
 [R6]int s4/0/0
 [R6-Serial4/0/0]nat outbound 2000
[R7]acl 2000    
 [R7-acl-basic-2000]rule permit source 172.16.0.0 0.0.255.255
 [R7-acl-basic-2000]q
 [R7]int g0/0/0    
 [R7-GigabitEthernet0/0/0]nat outbound 2000
链路聚合
abr路由器在区域试图下配置
 [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
[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
[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
asbr路由器在ospf试图下配置
[R12]ospf 1    
 [R12-ospf-1]asbr-summary 172.16.160.0 255.255.224.0
[R9]ospf 1    
 [R9-ospf-1]asbr-summary 172.16.128.0 255.255.224.0
 配置特殊区域
 
 [R1]ospf 1
 [R1-ospf-1]a 1    
 [R1-ospf-1-area-0.0.0.1]stub no-summary 
[R2]ospf 1
 [R2-ospf-1]a 1    
 [R2-ospf-1-area-0.0.0.1]stub no-summary 
[R3]ospf 1
 [R3-ospf-1]a 1    
 [R3-ospf-1-area-0.0.0.1]stub no-summary 


 
 
[R6]ospf 1
 [R6-ospf-1]a 2
 [R6-ospf-1-area-0.0.0.2]nssa no-summary
[R11]ospf 1
 [R11-ospf-1] a 2
 [R11-ospf-1-area-0.0.0.2]nssa no-summar
[R12]ospf 1
 [R12-ospf-1]a 2
 [R12-ospf-1-area-0.0.0.2]nssa no-summary



 
[R7]ospf 1
 [R7-ospf-1]a 3
 [R7-ospf-1-area-0.0.0.3]nssa no-summary
[R8]ospf
 [R8-ospf-1]a 3
 [R8-ospf-1-area-0.0.0.3]nssa no-summary
[R9]ospf 1
 [R9-ospf-1]a 3
 [R9-ospf-1-area-0.0.0.3]nssa no-summary



 
解决配置特殊区域之后r10ping不通a3和a4其他区域(r9下缺省路由)
 [R9]ospf 2
 [R9-ospf-2]default-route-advertise 

 减少hello时间
 
 [R1-ospf-1]int g 0/0/0     
 [R1-GigabitEthernet0/0/0]ospf timer hello 5
[R2]int g0/0/0
 [R2-GigabitEthernet0/0/0]ospf timer hello 5
[R3]int g0/0/0
 [R3-GigabitEthernet0/0/0]ospf timer hello 5
[R6]int g0/0/0
 [R6-GigabitEthernet0/0/0]ospf timer hello 5
[R11]int g0/0/0    
 [R11-GigabitEthernet0/0/0]ospf timer hello 5
 [R11-GigabitEthernet0/0/0]int g0/0/1
 [R11-GigabitEthernet0/0/1]ospf timer hello 5
[R12]int g0/0/0
 [R12-GigabitEthernet0/0/0]ospf timer hello 5
[R7]int g0/0/1
 [R7-GigabitEthernet0/0/1]ospf timer hello 5
[R8]int g0/0/0    
 [R8-GigabitEthernet0/0/0]ospf timer hello 5
 [R8-GigabitEthernet0/0/0]int g0/0/1    
 [R8-GigabitEthernet0/0/1]ospf timer hello 5
[R9]int g0/0/0
 [R9-GigabitEthernet0/0/0]ospf timer hello 5
[R9]int g0/0/1
 [R9-GigabitEthernet0/0/1]ospf timer hello 5
 [R10]int g0/0/0
 [R10-GigabitEthernet0/0/0]ospf timer hello 5
[R3]int t0/0/0
 [R3-Tunnel0/0/0]ospf timer hello 5
[R5]int t0/0/0
 [R5-Tunnel0/0/0]ospf timer hello 5
[R6]int t0/0/0    
 [R6-Tunnel0/0/0]ospf timer hello 5
[R7]int t 0/0/0
 [R7-Tunnel0/0/0]ospf timer hello 5
配置区域验证
 [R1]ospf 1
 [R1-ospf-1]a 1    
 [R1-ospf-1-area-0.0.0.1]authentication-mode md5 1 cipher 12345
[R2]ospf 1
 [R2-ospf-1]a 1
 [R2-ospf-1-area-0.0.0.1]authentication-mode md5 1 cipher 12345
[R3]ospf 1
 [R3-ospf-1]a 1
 [R3-ospf-1-area-0.0.0.1]authentication-mode md5 1 cipher 12345
[R5-ospf-1]a 0    
 [R5-ospf-1-area-0.0.0.0]authentication-mode md5 1 cipher 666
[R3-ospf-1]a 0    
 [R3-ospf-1-area-0.0.0.0]authentication-mode md5 1 cipher 666
[R6-ospf-1]a 0    
 [R6-ospf-1-area-0.0.0.0]authentication-mode md5 1 cipher 666
[R7]ospf 1
 [R7-ospf-1]a 0    
 [R7-ospf-1-area-0.0.0.0]authentication-mode md5 1 cipher 666
[R8]ospf 1
 [R8-ospf-1]a 3
 [R8-ospf-1-area-0.0.0.3]authentication-mode md5 1 cipher 12345
[R7-ospf-1]a 3    
 [R7-ospf-1-area-0.0.0.3]authentication-mode md5 1 cipher 12345
[R9]ospf 1
 [R9-ospf-1]a 3
 [R9-ospf-1-area-0.0.0.3]authentication-mode md5 1 cipher 12345
[R9]ospf 2
 [R9-ospf-2]a 4
 [R9-ospf-2-area-0.0.0.4]authentication-mode md5 1 cipher 666
[R10]ospf 2
 [R10-ospf-2]a 4
 [R10-ospf-2-area-0.0.0.4]authentication-mode md5 1 cipher 666