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