我在 Packet Tracer 上有一个网络,由 3 个路由器和 1 个 ISP 路由器组成。每个路由器都连接到一个交换机。我正在练习使用 OSPF v2 进行 Cisco CCNA 测试。我已经配置了路由器 1:
interface Serial0/0/0
ip address 192.168.28.202 255.255.255.252
clock rate 2000000
!
interface Serial0/0/1
ip address 192.168.28.209 255.255.255.252
clock rate 2000000
!
router ospf 1
log-adjacency-changes
network 192.168.28.200 0.0.0.3 area 0
network 192.168.28.208 0.0.0.3 area 0
!
路由器2:
interface Serial0/0/0
ip address 192.158.28.206 255.255.255.252
clock rate 2000000
!
interface Serial0/0/1
ip address 192.168.28.210 255.255.255.252
clock rate 2000000
!
interface Vlan1
no ip address
shutdown
!
router ospf 1
log-adjacency-changes
network 192.168.28.204 0.0.0.3 area 0
network 192.168.28.208 0.0.0.3 area 0
!
和路由器 3:
interface Serial0/0/0
ip address 192.168.28.201 255.255.255.252
clock rate 2000000
!
interface Serial0/0/1
ip address 192.168.28.205 255.255.255.252
clock rate 2000000
!
interface Serial0/1/0
ip address 123.123.123.31 255.255.255.0
clock rate 2000000
!
router ospf 1
log-adjacency-changes
network 192.168.28.200 0.0.0.3 area 0
network 192.168.28.204 0.0.0.3 area 0
!
ip default-gateway 123.123.123.31
使用这个设置,我目前有路由器 1 和路由器 3 交换,路由器 1 和路由器 2 以及但路由器 2 和路由器 3 只是不工作。我已经删除了所有网络条目并重新开始。但他们似乎只是不想玩。为了清楚起见,这里是路由器 1 的 OSPF 邻居表:
Neighbor ID Pri State Dead Time Address Interface
202.202.29.254 0 FULL/ - 00:00:35 192.168.28.201 Serial0/0/0
192.168.28.210 0 FULL/ - 00:00:38 192.168.28.210 Serial0/0/1
路由器2:
Neighbor ID Pri State Dead Time Address Interface
192.168.28.209 0 FULL/ - 00:00:30 192.168.28.209 Serial0/0/1
路由器3:
Neighbor ID Pri State Dead Time Address Interface
192.168.28.209 0 FULL/ - 00:00:32 192.168.28.202 Serial0/0/0
为什么 OSPF 不适用于最终连接的任何想法?
谢谢