回复：网二小和他的【网工家教】网老师。（吧主，别删贴，是自己人

LS Type: Router Links
Link State ID: 10.0.0.108---R108查看自己的信息
Advertising Router: 10.0.0.108
LS Seq Number: 80000014
Checksum: 0x5464
Length: 48
Number of Links: 2 Link connected to: a Transit Network--这个接口连的是一个Transit端口,也就是OSPF的broadcast端口
(Link ID) Designated Router address: 10.104.0.101--broadcast里的DR是10.104.0.101
(Link Data) Router Interface address: 10.104.0.108--自己这个接口IP10.103.0.108
Number of TOS metrics: 0
TOS 0 Metrics: 5 Link connected to: a Transit Network--这个接口连的是Transit端口,也就是OSPF的broadcast端口
(Link ID) Designated Router address: 10.101.0.100--broadcast区域的DR10.101.0.100
(Link Data) Router Interface address: 10.101.0.108--自己这个接口IP10.101.0.108
Number of TOS metrics: 0
TOS 0 Metrics: 1
Router Link States (Area 2) LS age: 1786
Options: (No TOS-capability, DC)
LS Type: Router Links----类型2的LLSA
Link State ID: 10.0.0.101----还是R101的
Advertising Router: 10.0.0.101
LS Seq Number: 80000011
Checksum: 0xE2B3
Length: 36
Number of Links: 1 Link connected to: a Transit Network---这个接口连的是一个Transit端口,也就是OSPF的broadcast端口
(Link ID) Designated Router address: 10.103.0.101--broadcast区域的DR10.103.0.101
(Link Data) Router Interface address: 10.103.0.101--自己的这个接口IP10.103.0.1.1
Number of TOS metrics: 0
TOS 0 Metrics: 1
LS age: 20
Options: (No TOS-capability, DC)
LS Type: Router Links-----LSA2
Link State ID: 10.0.0.108-----查看自己的信息
Advertising Router: 10.0.0.108
LS Seq Number: 80000014
Checksum: 0xE299
Length: 36
Number of Links: 1 Link connected to: a Transit Network--这个接口连的是Transit端口,也就是OSPF的broadcast端口
(Link ID) Designated Router address: 10.100.0.109---broadcast区域的DR10.100.0.109
(Link Data) Router Interface address: 10.100.0.108---自己这个接口IP10.100.0.108
Number of TOS metrics: 0
TOS 0 Metrics: 1
LS age: 28
Options: (No TOS-capability, DC)
LS Type: Router Links
Link State ID: 10.0.0.109-----R109的信息
Advertising Router: 10.0.0.109
LS Seq Number: 80000012
Checksum: 0xAE07
Length: 48
Number of Links: 2 Link connected to: a Transit Network--这个接口连的是Transit端口,也就是OSPF的broadcast端口
(Link ID) Designated Router address: 10.103.0.101---broadcast区域的DR10.103.0.101
(Link Data) Router Interface address: 10.103.0.109--自己这个接口IP10.103.0.109
Number of TOS metrics: 0
TOS 0 Metrics: 1
Link connected to: a Transit Network---这个接口连的Transit端口,也就是OSPF的broadcast端口
(Link ID) Designated Router address: 10.100.0.109--broadcast区域的DR10.100.0.109
(Link Data) Router Interface address: 10.100.0.109--t自己这个接口IP10.100.0.109
Number of TOS metrics: 0
TOS 0 Metrics: 1

前辈，这是我看了您的讲解，贴出来的连接图，拓扑图我整理一下

R100
1.P-P----10.0.0.102---10.100.102.100（自己）---STUB（10.100.102.0/24）
2.broadcast---10.103.0.101（DR）---10.102.0.100(自己)
3.broadcast---10.101.0.100（DR）---10.101.0.100(自己)
R101
1.P-P---10.0.0.102---10.101.102.101（自己）---STUB（10.101.102.0/24）
2.broadcast---10.104.0.101（DR）---10.104.0.101(自己)
3.broadcast---10.102.0.101（DR）---10.102.0.101(自己)
R102
1.P-P---10.0.0.101---10.101.102.102（自己）---STUB（10.101.102.0/24）
2.P-P---10.0.0.100---10.100.102.102（自己）---STUB（10.100.102.0/24）
R108
1.broadcast---10.104.0.101（DR）---10.104.0.108(自己)
2.broadcast---10.101.0.100（DR）---10.101.0.108（自己）
R101
1.broadcast---10.103.0.101（DR）---10.103.0.101（自己）
R108
1.broadcast---10.100.0.109（DR）---10.100.0.108（自己）
R109
1.broadcast---10.103.0.101（DR）---10.103.0.109（自己）
2.broadcast---10.100.0.109（DR）---10.100.0.109(自己)

R0：RID: 10.0.0.100
R1：RID：10.0.0.101
R2：RID: 10.0.0.102
R8：RID: 10.0.0.108
R9：RID：10.0.0.109
R0:10.102.0.100（本IP）R2：10.102.0.101 R0---R2
R0:10.101.0.100（本IP）DR：10.101.0.100 R0---R1
R1:10.104.0.101（本IP）DR：10.104.0.101 R1---R4
R1:10.102.0.101（本IP）R2：10.102.0.102 R1---R2
R1:10.103.0.101（本IP）DR：10.103.0.101 R1---R3
R8:10.104.0.108（本IP）R4：10.104.0.101 R8---R4
R8:10.101.0.108（本IP）R1：10.101.0.100 R8---R1
R8:10.100.0.108（本IP）R0：10.100.0.109 R8---R0
R9:10.103.0.109（本IP）DR：10.103.0.109 R9---R3
R9:10.100.0.109（本OP）DR：10.100.0.109 R9---R0

新手，膜拜

感谢