Partition OSPF multi-area configuration
|1, Lab Name: OSPF Multi-Area Configuration
|2. Objective of the experiment: OSPF multi-area configuration to achieve network-wide interoperability
|3. Experimental topology:
：
|4. Experimental steps:
|R1：
|[Huawei]sysname R1
|[R1]interface gi0/0/0
|[R1-GigabitEthernet0/0/0]ip add 192.168.12.1 255.255.255.0
|[R1-GigabitEthernet0/0/0]undo shutdown
|[R1-GigabitEthernet0/0/0]interface gi0/0/1
|[R1-GigabitEthernet0/0/1]ip add 192.168.14.1 255.255.255.0
|[R1-GigabitEthernet0/0/1]undo shutdown
|[R1]interface LoopBack 0
|[R1-LoopBack0]ip add 10.10.1.1 255.255.255.0
|[R1-LoopBack0]q
|[R1]ospf
|[R1-ospf-1]area 0
|[R1-ospf-1-area-0.0.0.0]net
|[R1-ospf-1-area-0.0.0.0]network 192.168.12.1 0.0.0.0
|[R1-ospf-1-area-0.0.0.0]network 10.10.1.1 0.0.0.0
|[R1-ospf-1-area-0.0.0.0]q
|[R1-ospf-1]area 1
|[R1-ospf-1-area-0.0.0.1]network 192.168.14.1 0.0.0.0
|R2：
|[Huawei]sy
|[Huawei]sysname R2
|[R2]interface gi0/0/1
|[R2-GigabitEthernet0/0/1]ip add 192.168.12.2 255.255.255.0
|[R2-GigabitEthernet0/0/1]undo shutdown
|[R2-GigabitEthernet0/0/1]interface gi0/0/0
|[R2-GigabitEthernet0/0/0]ip add 192.168.23.1 255.255.255.0
|[R2-GigabitEthernet0/0/0]undo shutdown
|[R2-GigabitEthernet0/0/0]interface gi0/0/2
|[R2-GigabitEthernet0/0/2]ip add 192.168.26.1 255.255.255.0
|[R2-GigabitEthernet0/0/2]undo shutdown
|[R2-GigabitEthernet0/0/2]
|[R2]interface LoopBack 0
|[R2-LoopBack0]ip add 10.10.2.2 255.255.255.0
|[R2-LoopBack0]q
|[R2]ospf
|[R2-ospf-1]area 0
|[R2-ospf-1-area-0.0.0.0]network 192.168.12.2 0.0.0.0
|[R2-ospf-1-area-0.0.0.0]network 192.168.23.1 0.0.0.0
|[R2-ospf-1-area-0.0.0.0]network 192.168.26.1 0.0.0.0
|[R2-ospf-1-area-0.0.0.0]network 10.10.2.2 0.0.0.0
|R3：
|[Huawei]sysname R3
|[R3]interface gi0/0/1
|[R3-GigabitEthernet0/0/1]ip add 192.168.23.2 255.255.255.0
|[R3-GigabitEthernet0/0/1]undo shutdown [R3-GigabitEthernet0/0/1]interface gi0/0/0
|[R3-GigabitEthernet0/0/0]ip add 192.168.35.1 255.255.255.0
|[R3-GigabitEthernet0/0/0]undo shutdown
|[R3]interface LoopBack 0
|[R3-LoopBack0]ip add 10.10.3.3 255.255.255.0
|[R3-LoopBack0]q
|[R3]ospf
|[R3-ospf-1]area 0
|[R3-ospf-1-area-0.0.0.0]network 10.10.3.3 0.0.0.0
|[R3-ospf-1-area-0.0.0.0]network 192.168.23.2 0.0.0.0
|[R3-ospf-1-area-0.0.0.0]q
|[R3-ospf-1]area 35
|[R3-ospf-1-area-0.0.0.35]network 192.168.35.1 0.0.0.0
|R4：
|[Huawei]sysname R4
|[R4]interface gi0/0/0
|[R4-GigabitEthernet0/0/0]ip add 192.168.14.2 255.255.255.0
|[R4-GigabitEthernet0/0/0]undo shutdown
|[R4-GigabitEthernet0/0/0]interface gi0/0/1
|[R4-GigabitEthernet0/0/1]ip add 192.168.46.1 255.255.255.0
|[R4-GigabitEthernet0/0/1]q
|[R4]interface LoopBack 0
|[R4-LoopBack0]ip add 10.10.4.4 255.255.255.0
|[R4-LoopBack0]q
|[R4]ospf
|[R4-ospf-1]area 1
|[R4-ospf-1-area-0.0.0.1]net
|[R4-ospf-1-area-0.0.0.1]network 192.168.14.2 0.0.0.0
|[R4-ospf-1-area-0.0.0.1]network 192.168.46.1 0.0.0.0
|[R4-ospf-1-area-0.0.0.1]network 10.10.4.4 0.0.0.0
|R5：
|[Huawei]sysname R5
|[R5]interface gi0/0/0
|[R5-GigabitEthernet0/0/0]ip add 192.168.35.2 255.255.255.0
|[R5-GigabitEthernet0/0/0]undo shutdown
|[R5-GigabitEthernet0/0/0]q
|[R5]interface LoopBack 0
|[R5-LoopBack0]ip add 10.10.5.5 255.255.255.0
|[R5-LoopBack0]q
|[R5-ospf-1-area-0.0.0.35]network 10.10.5.5 0.0.0.0
|[R5-ospf-1-area-0.0.0.35]
|R6：
|[Huawei]sysname R6
|[R6]interface gi0/0/0
|[R6-GigabitEthernet0/0/0]ip add 192.168.46.2 255.255.255.0
|[R6-GigabitEthernet0/0/0]undo shutdown
|[R6-GigabitEthernet0/0/0]interface gi0/0/1
|[R6-GigabitEthernet0/0/1]ip add 192.168.26.2 255.255.255.0
|[R6-GigabitEthernet0/0/1]undo shutdown
|[R6-GigabitEthernet0/0/1]q
|[R6]interface LoopBack 0
|[R6-LoopBack0]ip add 10.10.6.6 255.255.255.0
|[R6-LoopBack0]q
|[R6]ospf
|[R6-ospf-1]area 1
|[R6-ospf-1-area-0.0.0.1]net
|[R6-ospf-1-area-0.0.0.1]network 192.168.46.2 0.0.0.0
|[R6-ospf-1-area-0.0.0.1]network 10.10.6.6 0.0.0.0
|[R6-ospf-1-area-0.0.0.1]q
|[R6-ospf-1]area 0
|[R6-ospf-1-area-0.0.0.0]network 192.168.26.2 0.0.0.0
|5, verification and testing:
|6. Summary:
|Configuration idea:
(1) Configure IP addresses of all routers and loopback interfaces. And ensure that the direct links between neighboring routers can be interconnected
(2)-Divide OSPF areas:
(3) Verify OSPF multiarea interoperability
