The configuration of the two routers is shown in the figure, and they can establish OSPF adjacency. <R1>display current-configuration interface GigabitEthernet0/0/1

interface GigabitEthernet0/0/1 ip address 13.13.1.1 255.255.255.0 ospf network-type p2mp <R2>display current-configuration interface GigabitEthernet0/0/1

interface GigabitEthernet0/0/1 ip address 13.13.13.3 255.255.255.0 ospf network-type p2p ospf timer hello 30 ospf timer dead 120