路由6.9.2a考察DRBDR选举过程与优先级

san1#show run
!
interface Loopback0
 ip address 192.168.31.11 255.255.255.255
!
interface FastEthernet0/0
 ip address 192.168.1.1 255.255.255.0
 ip ospf priority 200
 no sh
!
router ospf 1
 log-adjacency-changes
 network 192.168.1.0 0.0.0.255 area 0
!

san2#show run
!
interface Loopback0
 ip address 192.168.31.22 255.255.255.255
!
interface FastEthernet0/0
 ip address 192.168.1.2 255.255.255.0
 ip ospf priority 100
 no sh
!
router ospf 1
 log-adjacency-changes
 network 192.168.1.0 0.0.0.255 area 0
!

san3#show run
!
interface Loopback0
 ip address 192.168.31.33 255.255.255.255
!
interface FastEthernet0/0
 ip address 192.168.1.3 255.255.255.0
 no sh
!
router ospf 1
 log-adjacency-changes
 network 192.168.1.0 0.0.0.255 area 0
!
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debug ip ospf adj
show ip ospf interface 看优先级 priority 1
show ip ospf neighbor detail