多区域ospf多区域

AR1 undo terminal monitor system-view [Huawei]sysname R1 [R1]user-interface console 0 [R1-ui-console0]idle-timeout 0 0 [R1-ui-console0]int g0/0/0 [R1-GigabitEthernet0/0/0]ip add 10.1.1.1 24 [R1-GigabitEthernet0/0/0]quit [R1]int LoopBack 0 [R1-LoopBack0]ip add 1.1.1.1 32 [R1-LoopBack0]quit [R1]router id 1.1.1.1 [R1]ospf [R1-ospf-1]area 1 [R1-ospf-1-area-0.0.0.1]network 1.1.1.1 0.0.0.0 [R1-ospf-1-area-0.0.0.1]network 10.1.1.0 0.0.0.255 AR2 undo terminal monitor system-view [Huawei]sysname R2 [R2]user-interface console 0 [R2-ui-console0]idle-timeout 0 0 [R2-ui-console0]quit [R2]int g0/0/0 [R2-GigabitEthernet0/0/0]ip add 10.1.1.2 24 [R2-GigabitEthernet0/0/0]int g0/0/1 [R2-GigabitEthernet0/0/1]ip add 10.1.2.2 24 [R2-GigabitEthernet0/0/1]quit [R2]int LoopBack 0 [R2-LoopBack0]ip add 2.2.2.2 32 [R2-LoopBack0]quit [R2]router id 2.2.2.2 [R2]ospf [R2-ospf-1]area 0 [R2-ospf-1-area-0.0.0.0]network 2.2.2.2 0.0.0.0 [R2-ospf-1-area-0.0.0.0]network 10.1.2.0 0.0.0.255 [R2-ospf-1]area 1 [R2-ospf-1-area-0.0.0.1]network 10.1.1.0 0.0.0.255 AR3 undo terminal monitor system-view [Huawei]sysname R3 [R3]user-interface console 0 [R3-ui-console0]idle-timeout 0 0 [R3-ui-console0]quit [R3]int g0/0/0 [R3-GigabitEthernet0/0/0]ip add 10.1.2.3 24 [R3-GigabitEthernet0/0/0]int g0/0/1 [R3-GigabitEthernet0/0/1]ip add 10.1.3.3 24 [R3-GigabitEthernet0/0/1]quit [R3]int LoopBack 0 [R3-LoopBack0]ip add 3.3.3.3 32 [R3]router id 3.3.3.3 [R3]ospf [R3-ospf-1]area 0 [R3-ospf-1-area-0.0.0.0]network 10.1.2.0 0.0.0.255 [R3-ospf-1-area-0.0.0.0]network 3.3.3.3 0.0.0.0 [R3-ospf-1-area-0.0.0.0] area 2 [R3-ospf-1-area-0.0.0.2]network 10.1.3.0 0.0.0.255 AR4 undo terminal monitor system-view [Huawei]sysname R4 [R4]user-interface console 0 [R4-ui-console0] idle-timeout 0 0 [R4-ui-console0]quit [R4]int g0/0/0 [R4-GigabitEthernet0/0/0]ip add 10.1.3.4 24 [R4-GigabitEthernet0/0/0]q [R4]int l [R4]int LoopBack 0 [R4-LoopBack0]ip add 4.4.4.4 32 [R4-LoopBack0]quit [R4]router id 4.4.4.4 [R4]ospf [R4-ospf-1]area 2 [R4-ospf-1-area-0.0.0.2]network 10.1.3.0 0.0.0.255 [R4-ospf-1-area-0.0.0.2]network 4.4.4.4 0.0.0.0