实验拓扑图
实验目的
调试在帧中继环境下的OSPF配置，NBMA网络模式
实验配置
(一) 配置 IP地址
(二) 运行OSPF并通告网络
(三) 查看R1的邻居以及接口状态
通 过查看，发现三台路由器并没有建立邻居关系
每台路由器都把自己视为多路访问链路 的DR
R1#show ip ospf neighbor
R1#show ip ospf interface
Loopback0 is up, line protocol is up
Internet Address 1.1.1.1/24, Area 0
Process ID 110, Router ID 1.1.1.1, Network Type POINT_TO_POINT, Cost: 1
Transmit Delay is 1 sec, State POINT_TO_POINT,
Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
oob-resync timeout 40
Supports Link-local Signaling (LLS)
Index 2/2, flood queue length 0
Next 0x0(0)/0x0(0)
Last flood scan length is 0, maximum is 0
Last flood scan time is 0 msec, maximum is 0 msec
Neighbor Count is 0, Adjacent neighbor count is 0
Suppress hello for 0 neighbor(s)
Serial0/0 is up, line protocol is up
Internet Address 123.1.1.1/24, Area 0
Process ID 110, Router ID 1.1.1.1, Network Type NON_BROADCAST, Cost: 64
Transmit Delay is 1 sec, State DR, Priority 1
Designated Router (ID) 1.1.1.1, Interface address 123.1.1.1
No backup designated router on this network
Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5
oob-resync timeout 120
Hello due in 00:00:05
Supports Link-local Signaling (LLS)
Index 1/1, flood queue length 0
Next 0x0(0)/0x0(0)
Last flood scan length is 0, maximum is 0
Last flood scan time is 0 msec, maximum is 0 msec
Neighbor Count is 0, Adjacent neighbor count is 0
Suppress hello for 0 neighbor(s)