動態路由協議實驗-------OSPF

鏈路狀態路由選擇協議又被稱為最短路徑優先協議，它基SPF（shortest path first ）算法

實驗要求：各個PC之間能夠互通

1.四臺PC配置如下

PC1

PC2

PC3

PC4

2.配置各個交換機的口子的IP

R1

<HUAWEI>sys
[Huawei]interface g 0/0/1
[Huawei-GigabitEthernet0/0/1]ip address 192.168.1.254 255.255.255.0
[Huawei-GigabitEthernet0/0/1]display this
[Huawei-GigabitEthernet0/0/1]q
[Huawei]interface g 0/0/0
[Huawei-GigabitEthernet0/0/0]ip address 12.1.1.1 255.255.255.0
[Huawei-GigabitEthernet0/0/0]display this
[Huawei-GigabitEthernet0/0/0]q

R2

<HUAWEI>sys
[Huawei]interface g 0/0/0
[Huawei-GigabitEthernet0/0/0]ip address 12.1.1.2 255.255.255.0
[Huawei-GigabitEthernet0/0/0]display this
[Huawei-GigabitEthernet0/0/0]q
[Huawei]interface g 0/0/2
[Huawei-GigabitEthernet0/0/2]ip address 172.16.1.254 255.255.255.0
[Huawei-GigabitEthernet0/0/2]display this
[Huawei-GigabitEthernet0/0/2]q
[Huawei]interface g 0/0/1
[Huawei-GigabitEthernet0/0/1]ip address 23.1.1.2 255.255.255.0
[Huawei-GigabitEthernet0/0/1]display this
[Huawei-GigabitEthernet0/0/1]q

R3

<HUAWEI>sys
interface g 0/0/1
[Huawei-GigabitEthernet0/0/1]ip address 23.1.1.3 255.255.255.0
[Huawei-GigabitEthernet0/0/1]display this
[Huawei-GigabitEthernet0/0/1]q
[Huawei]interface g 0/0/2
[Huawei-GigabitEthernet0/0/2]ip address 10.1.1.254 255.255.255.0
[Huawei-GigabitEthernet0/0/2]display this
[Huawei-GigabitEthernet0/0/2]q
[Huawei]interface g 0/0/0
[Huawei-GigabitEthernet0/0/0]ip address 34.1.1.2 255.255.255.0
[Huawei-GigabitEthernet0/0/0]display this
[Huawei-GigabitEthernet0/0/0]q

R4

<HUAWEI>sys
[Huawei]interface g 0/0/0
[Huawei-GigabitEthernet0/0/0]ip address 34.1.1.4 255.255.255.0
[Huawei-GigabitEthernet0/0/0]display this
[Huawei-GigabitEthernet0/0/0]q
[Huawei]interface g 0/0/1
[Huawei-GigabitEthernet0/0/1]ip address 1.1.1.254 255.255.255.0
[Huawei-GigabitEthernet0/0/1]display this
[Huawei-GigabitEthernet0/0/1]q

3.配置ospf動態路由

R1

[Huawei]ospf 1 router-id 1.1.1.1	
[R1-ospf-1]area 0	
[R1-ospf-1-area-0.0.0.0]network 192.168.1.0 0.0.0.255	
[R1-ospf-1-area-0.0.0.0]network 12.1.1.0 0.0.0.255
[R1-ospf-1-area-0.0.0.0]display ip routing-table protocol ospf

R2

[R2]ospf 1 router-id 2.2.2.2	
[R2-ospf-1]area 0	
[R2-ospf-1-area-0.0.0.0]network 12.1.1.0 0.0.0.255
[R2-ospf-1-area-0.0.0.0]network 23.1.1.0 0.0.0.255
[R2-ospf-1-area-0.0.0.0]network 172.16.1.0 0.0.0.255
[R2-ospf-1-area-0.0.0.0]display ip routing-table protocol ospf

R3

[R3]ospf 1 router-id 3.3.3.3	
[R3-ospf-1]area 0	
[R3-ospf-1-area-0.0.0.0]network 23.1.1.0 0.0.0.255
[R3-ospf-1-area-0.0.0.0]network 10.1.1.0 0.0.0.255
[R3-ospf-1-area-0.0.0.0]network 34.1.1.0 0.0.0.255
[R3-ospf-1-area-0.0.0.0]display ip routing-table protocol ospf

R4

[R4]ospf 1 router-id 4.4.4.4
[R4-ospf-1]area 0	
[R4-ospf-1-area-0.0.0.0]network 34.1.1.0 0.0.0.255
[R4-ospf-1-area-0.0.0.0]network 1.1.1.0 0.0.0.255
[R4-ospf-1-area-0.0.0.0]display ip routing-table protocol ospf

4.測試各PC之間的連通信

PC1 ping PC2、PC3、PC4

PC2 ping PC3、PC4

PC3 ping PC4