域内通信量
域间通信量
外部通信量
内部路由器:只保存本区域内的链路状态信息
自治系统边界路由器(ASBR):用来连接ospf的as与外部其他的路由
区域边界路由器(ABR):用来连接区域0和其他区域
骨干区域
非骨干区域-根据能够学习的路由种类来区分
链路状态通告(LSA)类型
末梢区域和完全末梢区域
满足以下条件的区域
末梢区域
完全末梢区域
常见的6种LSA
LSA1,LSA2,LSA3,LSA4,LSA5,LSA7
每一种区域中允许泛洪的LSA
注:完全末梢区域 3类当中的不允许*是指还有一条默认的路由。
R1配置命令
1 <Huawei>sys 2 [Huawei]sysname R1 3 [R1]int g0/0/0 4 [R1-GigabitEthernet0/0/0]ip add 16.0.0.1 24 5 [R1-GigabitEthernet0/0/0]un sh 6 [R1-GigabitEthernet0/0/0]q 7 [R1]undo in 8 [R1]undo info-center en 9 Info: Information center is disabled. 10 [R1]int g0/0/1 11 [R1-GigabitEthernet0/0/1]ip add 12.0.0.1 24 12 [R1-GigabitEthernet0/0/1]un sh 13 Info: Interface GigabitEthernet0/0/1 is not shutdown. 14 [R1-GigabitEthernet0/0/1]int loo 0 15 [R1-LoopBack0]ip add 1.1.1.1 32 16 [R1-LoopBack0] User interface con0 is available 17 18 [R1]ospf 1 router-id 1.1.1.1 19 [R1-ospf-1]area 1 20 [R1-ospf-1-area-0.0.0.1]network 1.1.1.1 0.0.0.0 21 [R1-ospf-1-area-0.0.0.1]network 12.0.0.0 0.0.0.255 22 [R1-ospf-1-area-0.0.0.1]q 23 [R1-ospf-1]q 24 [R1]rip 1 25 [R1-rip-1]v 2 26 [R1-rip-1]undo summary 27 [R1-rip-1]network 16.0.0.0 28 [R1-rip-1]q 29 [R1]ospf 1 30 [R1-ospf-1]import-route rip 1 type 1 cost 5 31 [R1-ospf-1]dis ip routing-table 32 33 [R1-ospf-1]area 1 34 [R1-ospf-1-area-0.0.0.1]nssa
R2配置命令
1 (Huawei)sys 2 [Huawei]sysname R2 3 [R2]int g0/0/1 4 [R2-GigabitEthernet0/0/1]ip add 12.0.0.2 24 5 [R2-GigabitEthernet0/0/1]un sh 6 Info: Interface GigabitEthernet0/0/1 is not shutdown. 7 [R2-GigabitEthernet0/0/1]int loo 0 8 [R2-LoopBack0]ip add 2.2.2.2 32 9 [R2-LoopBack0]int g0/0/2 10 [R2-GigabitEthernet0/0/2]ip add 23.0.0.2 24 11 [R2-GigabitEthernet0/0/2]un sh 12 13 [R2]ospf 1 router-id 2.2.2.2 14 [R2-ospf-1]area 1 15 [R2-ospf-1-area-0.0.0.1]network 12.0.0.0 0.0.0.255 16 [R2-ospf-1-area-0.0.0.1]network 2.2.2.2 0.0.0.0 17 [R2-ospf-1-area-0.0.0.1]network 23.0.0.0 0.0.0.255 18 [R2-ospf-1-area-0.0.0.1]nssa
R3配置命令
<Huawei>SYS [Huawei]undo in [Huawei]undo info-center en [Huawei]sys [Huawei]sysname [Huawei]sysname R3 [R3]int g0/0/2 [R3-GigabitEthernet0/0/2]ip add 23.0.0.3 24 [R3-GigabitEthernet0/0/2]un sh [R3-GigabitEthernet0/0/2]int loo 0 [R3-LoopBack0]ip add 3.3.3.3 32 [R3-LoopBack0]int g0/0/3 [R3-GigabitEthernet0/0/3]ip add 34.0.0.3 24 [R3-GigabitEthernet0/0/3]un sh [R3]ospf 1 router-id 3.3.3.3 [R3-ospf-1]area 1 [R3-ospf-1-area-0.0.0.1]network 23.0.0.0 0.0.0.255 [R3-ospf-1-area-0.0.0.1]area 0 [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]network 34.0.0.0 0.0.0.255 [R3-ospf-1-area-0.0.0.1]nssa
R4 配置命令
1 [Huawei]sys 2 [Huawei]sysname R4 3 [R4]undo info 4 [R4]undo info-center en 5 Info: Information center is disabled. 6 [R4]int g0/0/3 7 [R4-GigabitEthernet0/0/3]ip add 34.0.0.4 24 8 [R4-GigabitEthernet0/0/3]un sh 9 Info: Interface GigabitEthernet0/0/3 is not shutdown. 10 [R4-GigabitEthernet0/0/3]int loo 0 11 [R4-LoopBack0]ip add 4.4.4.4 32 12 [R4-LoopBack0]int g0/0/0 13 [R4-GigabitEthernet0/0/0]ip add 45.0.0.4 24 14 15 [R4-GigabitEthernet0/0/0]q 16 [R4]ospf 1 router-id 4.4.4.4 17 [R4-ospf-1]area 0 18 [R4-ospf-1-area-0.0.0.0]network 34.0.0.0 0.0.0.255 19 [R4-ospf-1-area-0.0.0.0]network 4.4.4.4 0.0.0.0 20 [R4-ospf-1-area-0.0.0.0]area 2 21 [R4-ospf-1-area-0.0.0.2]network 45.0.0.0 0.0.0.255 22 [R4-ospf-1-area-0.0.0.2]stub
R5配置命令
1 <Huawei>sys 2 [Huawei]sys 3 [Huawei]sysname R5 4 [R5]undo info-center en 5 [R5]int g0/0/0 6 [R5-GigabitEthernet0/0/0]ip add 45.0.0.5 24 7 [R5-GigabitEthernet0/0/0]un sh 8 [R5-GigabitEthernet0/0/0]int loo 0 9 [R5-LoopBack0]ip add 5.5.5.5 32 10 [R5-LoopBack0]q 11 [R5]ospf 1 router-id 5.5.5.5 12 [R5-ospf-1]area 2 13 [R5-ospf-1-area-0.0.0.2]network 45.0.0.0 0.0.0.255 14 [R5-ospf-1-area-0.0.0.2]network 5.5.5.5 0.0.0.0 15 [R5-ospf-1-area-0.0.0.2]dis ip routing-table 16 [R5-ospf-1-area-0.0.0.2]stub 17 [R5-ospf-1-area-0.0.0.2]q 18 [R5-ospf-1]area 2 19 [R5-ospf-1-area-0.0.0.2]stub no-summary
R6配置命令
1 [Huawei]sys 2 [Huawei]sysname R6 3 [R6]undo info-center en 4 Info: Information center is disabled. 5 [R6]int g0/0/0 6 [R6-GigabitEthernet0/0/0]ip add 16.0.0.6 24 7 [R6-GigabitEthernet0/0/0]un sh 8 [R6-GigabitEthernet0/0/0]int loo 0 9 [R6-LoopBack0]ip add 6.6.6.6 32 10 [R6]rip 1 11 [R6-rip-1]undo summary 12 [R6-rip-1]v 2 13 [R6-rip-1]network 16.0.0.0 14 [R6-rip-1]network 6.0.0.0
原文:https://www.cnblogs.com/qwert19990410/p/14840750.html