自制tunnel口建虛拟專網實驗

R1：

interface Tunnel12

ip address 192.168.12.1

255.255.255.0

ip ospf 1 area 0

tunnel source

123.123.123.1

tunnel destination

123.123.123.2

!

interface Tunnel13

ip address 192.168.13.1

123.123.123.3

interface Ethernet0/0

ip address 123.123.123.1

half-duplex

no shutdown

interface Ethernet0/1

ip address 14.14.14.1

router ospf 1

router-id 1.1.1.1

log-adjacency-changes

network 14.14.14.1 0.0.0.0 area

R2：

ip address 192.168.12.2

interface Tunnel23

ip address 192.168.23.2

ip address 123.123.123.2

ip address 25.25.25.2

router-id 2.2.2.2

network 25.25.25.2 0.0.0.0 area

R3：

ip address 192.168.13.3

ip address 192.168.23.3

ip address 123.123.123.3

ip address 36.36.36.3

router-id 3.3.3.3

network 36.36.36.3 0.0.0.0 area

R4:

interface Loopback0

ip address 4.4.4.4

ip address 14.14.14.4

router-id 4.4.4.4

network 4.4.4.4 0.0.0.0 area

network 14.14.14.4 0.0.0.0 area

R5:

ip address 5.5.5.5

ip address 25.25.25.5

router-id 5.5.5.5

network 5.5.5.5 0.0.0.0 area

network 25.25.25.5 0.0.0.0 area

R6:

ip address 6.6.6.6

ip address 36.36.36.6

router-id 6.6.6.6

network 6.6.6.6 0.0.0.0 area

network 36.36.36.6 0.0.0.0 area