HCNA-20.OSPF多区域配置

20.OSPF多区域配置

拓扑图如下：

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1.设备初始化配置

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#根据拓扑图，配置路由器的各个接口

R1:

sys

sysname R1

undo info-cen en

int g0/0/0

ip add 10.0.12.1 24

int g0/0/1

ip add 10.0.13.1 24

int g0/0/2

ip add 10.0.15.1 24

q

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R2:

sys

sysname R2

undo info-cen en

int g0/0/0

ip add 10.0.12.2 24

int g0/0/1

ip add 10.0.24.2 24

int g0/0/2

ip add 10.0.26.2 24

q

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R3:

sys

sysname R3

undo info-cen en

int g0/0/0

ip add 10.0.34.3 24

int g0/0/1

ip add 10.0.13.3 24

int g0/0/2

ip add 10.0.35.3 24

int e4/0/0

ip add 10.0.3.254 24

q

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R4：

sys

sysname R4

undo info-cen en

int g0/0/0

ip add 10.0.34.4 24

int g0/0/1

ip add 10.0.24.4 24

int g0/0/2

ip add 10.0.46.4 24

int e4/0/0

ip add 10.0.4.254 24

q

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R5:

sys

sysname R5

undo info-cen en

int g0/0/0

ip add 10.0.15.5 24

int g0/0/1

ip add 10.0.1.254 24

int g0/0/2

ip add 10.0.35.5 24

q

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R6:

sys

sysname R6

undo info-cen en

int g0/0/0

ip add 10.0.26.6 24

int g0/0/1

ip add 10.0.46.6 24

int g0/0/2

ip add 10.0.2.254 24

q

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#配置总部区域为OSPF的骨干区域Area 0

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R1:

ospf 1

area 0

network 10.0.12.0 0.0.0.255

network 10.0.13.0 0.0.0.255

return

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R2:

ospf 1

area 0

network 10.0.12.0 0.0.0.255

network 10.0.24.0 0.0.0.255

return

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R3:

ospf 1

area 0

network 10.0.13.0 0.0.0.255

network 10.0.34.0 0.0.0.255

network 10.0.3.0 0.0.0.255

return

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R4:

ospf 1

area 0

network 10.0.24.0 0.0.0.255

network 10.0.34.0 0.0.0.255

network 10.0.4.0 0.0.0.255

return

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测试总部内2台PC连通性

10.0.3.1 ping 10.0.4.1

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2.配置非骨干区域路由器

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2.1配置非骨干区域area 1

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R5:

ospf 1

area 1

network 10.0.1.0 0.0.0.255

network 10.0.15.0 0.0.0.255

network 10.0.35.0 0.0.0.255

return

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R1:

ospf 1

area 1

network 10.0.15.0 0.0.0.255

return

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R3:

ospf 1

area 1

network 10.0.35.0 0.0.0.255

return

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R5:

dis ospf peer

dis ip routing-table protocol ospf

dis ospf lsdb

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2.2配置非骨干区域area 2

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R6:

ospf 1

area 2

network 10.0.2.0 0.0.0.255

network 10.0.26.0 0.0.0.255

network 10.0.46.0 0.0.0.255

return

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R2:

ospf 1

area 2

network 10.0.26.0 0.0.0.255

return

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R4:

ospf 1

area 2

network 10.0.46.0 0.0.0.255

return

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R6

dis ip routing-table protocol ospf

dis ospf peer

dis ospf lsdb

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10.0.1.1 ping 10.0.2.1