HCNA-30 OSPF多区域配置
HCNA-30 OSPF多区域配置基本配置：<Huawei>system-viewsysname r1interface GigabitEthernet 0/0/0ip address 172.16.12.1 24 interface GigabitEthernet0/0/1ip address 172.16.13.1 24interface GigabitEthernet0/0/2ip address 172.16.15.1 24 quitdisplay ip interface brief <Huawei>system-viewsysname r2interface GigabitEthernet 0/0/0ip address 172.16.12.2 24 interface GigabitEthernet0/0/1ip address 172.16.24.2 24 interface GigabitEthernet0/0/2ip address 172.16.26.2 24 quitdisplay ip interface brief <Huawei>system-viewsysname r3interface GigabitEthernet 0/0/0ip address 172.16.13.3 24 interface GigabitEthernet0/0/1ip address 172.16.34.3 24 interface GigabitEthernet0/0/2ip address 172.16.35.3 24 interface GigabitEthernet4/0/0ip address 192.168.30.1 24 display ip interface brief <Huawei>system-viewsysname r4interface GigabitEthernet 0/0/0ip address 172.16.34.4 24 interface GigabitEthernet0/0/1ip address 172.16.24.4 24 interface GigabitEthernet0/0/2ip address 172.16.46.4 24 interface GigabitEthernet4/0/0ip address 192.168.40.1 24 display ip interface brief <Huawei>system-viewsysname r5interface GigabitEthernet 0/0/0ip address 172.16.15.5 24 interface GigabitEthernet0/0/1ip address 172.16.35.5 24 interface GigabitEthernet0/0/2ip address 192.168.50.1 24 quitdisplay ip interface brief <Huawei>system-viewsysname r6interface GigabitEthernet 0/0/0ip address 172.16.26.6 24 interface GigabitEthernet0/0/1ip address 172.16.46.6 24 interface GigabitEthernet0/0/2ip address 192.168.60.1 24 quitdisplay ip interface brief配置多区域OSPFospf 1//创建OSPFarea 0 //创建0 骨干区域network 172.16.12.00.0.0.255//宣告参与网段network 172.16.13.00.0.0.255quitarea 1 //创建区域1network172.16.15.0 0.0.0.255 ospf 1area0network172.16.12.0 0.0.0.255network172.16.24.0 0.0.0.255quitarea 2network172.16.26.0 0.0.0.255 ospf 1area0network172.16.13.0 0.0.0.255network172.16.34.0 0.0.0.255network192.168.30.0 0.0.0.255quitarea1network172.16.35.0 0.0.0.255 ospf 1area0network172.16.34.0 0.0.0.255network172.16.24.0 0.0.0.255network192.168.40.0 0.0.0.255quitarea2network172.16.46.0 0.0.0.255 ospf 1area1network172.16.15.0 0.0.0.255network172.16.35.0 0.0.0.255network192.168.50.0 0.0.0.255 ospf 1area2network172.16.26.0 0.0.0.255network172.16.46.0 0.0.0.255network192.168.60.0 0.0.0.255 查看OSPF邻居状态：displayospf peer OSPF Process 1 with Router ID 172.16.15.5 Neighbors Area 0.0.0.1interface 172.16.15.5(GigabitEthernet0/0/0)'s neighbors Router ID:172.16.12.1 Address:172.16.15.1 State:FullMode:Nbr isSlave Priority: 1 DR:172.16.15.1BDR: 172.16.15.5MTU: 0 Dead timerdue in 35sec Retranstimer interval: 5 Neighbor isup for 00:04:28 Authentication Sequence: [ 0 ] Neighbors Area 0.0.0.1interface 172.16.35.5(GigabitEthernet0/0/1)'s neighbors Router ID:172.16.13.3 Address:172.16.35.3 State:FullMode:Nbr isSlave Priority: 1 DR:172.16.35.3BDR: 172.16.35.5MTU: 0 Dead timerdue in 40sec Retranstimer interval: 5 Neighbor isup for 00:04:16 AuthenticationSequence: [ 0 ] <r1>displayospf peer OSPF Process 1 with Router ID 172.16.12.1 Neighbors Area 0.0.0.0interface 172.16.12.1(GigabitEthernet0/0/0)'s neighbors Router ID:172.16.12.2 Address:172.16.12.2 State:FullMode:Nbr isMaster Priority: 1 DR:172.16.12.1BDR: 172.16.12.2MTU: 0 Dead timerdue in 37sec Retranstimer interval: 5 Neighbor isup for 00:25:48 AuthenticationSequence: [ 0 ] Neighbors Area 0.0.0.0interface 172.16.13.1(GigabitEthernet0/0/1)'s neighbors Router ID:172.16.13.3 Address:172.16.13.3 State:FullMode:Nbr isMaster Priority: 1 DR:172.16.13.1BDR: 172.16.13.3MTU: 0 Dead timerdue in 32sec Retranstimer interval: 5 Neighbor isup for 00:23:20 Authentication Sequence: [ 0 ] Neighbors Area 0.0.0.1interface 172.16.15.1(GigabitEthernet0/0/2)'s neighbors Router ID:172.16.15.5 Address:172.16.15.5 State:FullMode:Nbr isMaster Priority: 1 DR:172.16.15.1BDR: 172.16.15.5MTU: 0 Dead timerdue in 31sec Retranstimer interval: 5 Neighbor isup for 00:19:46 AuthenticationSequence: [ 0 ] <r1>displayip routing-table protocol ospf //查看路由表中OSPF的条目RouteFlags: R - relay, D - download to fib------------------------------------------------------------------------------Public routing table : OSPF Destinations : 9 Routes :11 OSPF routing table status : <Active> Destinations : 9 Routes :11 Destination/Mask Proto PreCost Flags NextHop Interface 172.16.24.0/24OSPF 102 D 172.16.12.2 GigabitEthernet0/0/0 172.16.26.0/24OSPF 102 D 172.16.12.2 GigabitEthernet0/0/0 172.16.34.0/24OSPF 102 D 172.16.13.3 GigabitEthernet0/0/1 172.16.35.0/24OSPF 10 2 D172.16.15.5 GigabitEthernet0/0/2 172.16.46.0/24OSPF 103 D 172.16.13.3 GigabitEthernet0/0/1 OSPF 10 3 D 172.16.12.2 GigabitEthernet0/0/0192.168.30.0/24OSPF 102 D 172.16.13.3 GigabitEthernet0/0/1192.168.40.0/24OSPF 103 D 172.16.13.3 GigabitEthernet0/0/1 OSPF 10 3 D 172.16.12.2 GigabitEthernet0/0/0192.168.50.0/24OSPF 102 D 172.16.15.5 GigabitEthernet0/0/2192.168.60.0/24OSPF 103 D 172.16.12.2 GigabitEthernet0/0/0 OSPF routing table status : <Inactive> Destinations: 0 Routes : 0 <r5>displayospf lsdb//查看OSPF链路状态数据库信息 OSPF Process 1 with Router ID 172.16.15.5 Link State Database Area: 0.0.0.1 Type LinkState ID AdvRouter Age Len Sequence Metric Router 172.16.15.5 172.16.15.5 1437 60 80000008 1 Router 172.16.13.3 172.16.13.3 1488 36 80000005 1 Router 172.16.12.1 172.16.12.1 1503 36 80000005 1 Network 172.16.15.1 172.16.12.1 1503 32 80000002 0 Network 172.16.35.3 172.16.13.3 1488 32 80000002 0 Sum-Net 172.16.26.0 172.16.12.1 30 28 80000002 2 Sum-Net 172.16.26.0 172.16.13.3 1692 28 80000001 3 Sum-Net 172.16.34.0 172.16.12.1 1712 28 80000001 2 Sum-Net 172.16.34.0 172.16.13.3 1692 28 80000001 1 Sum-Net 172.16.13.0 172.16.12.1 357 28 80000002 1 Sum-Net 172.16.13.0 172.16.13.3 1692 28 80000001 1 Sum-Net 172.16.24.0 172.16.13.3 1598 28 80000001 2 Sum-Net 172.16.24.0 172.16.12.1 393 28 80000004 2 Sum-Net 172.16.12.0 172.16.12.1 357 28 80000002 1 Sum-Net 172.16.12.0 172.16.13.3 1692 28 80000001 2 Sum-Net 192.168.60.0 172.16.12.1 1339 28 80000001 3 Sum-Net 192.168.60.0 172.16.13.3 1339 28 80000001 3 Sum-Net 192.168.30.0 172.16.13.3 705 28 80000001 1 Sum-Net 192.168.30.0 172.16.12.1 705 28 80000001 2 Sum-Net 172.16.46.0 172.16.12.1 1575 28 80000001 3 Sum-Net 172.16.46.0 172.16.13.3 1575 28 80000001 2 Sum-Net192.168.40.0 172.16.13.3 734 28 80000001 2 Sum-Net192.168.40.0 172.16.12.1 734 28 80000001 3 可以看到，关于其他区域的路由条目都是通过“Sun-Net”这一LSA获得，而这类LSA是不参与本区域的SPF算法运算的。 测试PC互访全通完成。
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