某台路由器的输出信息如图所示,以下描述正确的有哪些选项?<R1>display ospf interface verbose
OSPF Process 1 with Router ID 10.0.1.1
nterfaces
Area:0.0.0.0 MPLS TE not enabled)
Interface:10.0.12.1 (GigabitEthernet0/0/0)
Cost:1 State:BDR Type:Broadcast MTU:1500
Priority:1
Designated Router:10.0.12.2
Backup Designated Router:10.0.12.1
Timers:Hello10, Dead40 Pol1120, Retransmit5, Transmit Delay 1
IO Statistics
Type Input Output
Hello 66 65
DB Description 2 3
Link-State Reg 0 1
Link-State Update 3 2
Link-State Ack 2 2
ALLSPF GROUP
ALLDR GROUP
OpaqueId:0 PrevState:Waiting
Effective cost:1, enabled by OSPF Protocol