bird> show ospf
ospf1:
RFC1583 compatibility: disabled
Stub router: No
RT scheduler tick: 1
Number of areas: 2
Number of LSAs in DB:	28
	Area: 0.0.0.0 (0) [BACKBONE]
		Stub:	No
		NSSA:	No
		Transit:	No
		Number of interfaces:	2
		Number of neighbors:	2
		Number of adjacent neighbors:	2
	Area: 0.0.0.1 (1) 
		Stub:	No
		NSSA:	No
		Transit:	Yes
		Number of interfaces:	2
		Number of neighbors:	2
		Number of adjacent neighbors:	2
bird> show ospf interface 
ospf1:
Virtual link vlink0 to 2.2.2.2
	Peer IP: 10.23.1.2
	Transit area: 0.0.0.1 (1)
	State: PtP
	Priority: 0
	Cost: 10
	Hello timer: 10
	Wait timer: 40
	Dead timer: 40
	Retransmit timer: 5
Interface enp0s10 (10.35.1.0/24)
	Type: ptp
	Area: 0.0.0.0 (0)
	State: PtP
	Priority: 1
	Cost: 10
	Hello timer: 10
	Wait timer: 40
	Dead timer: 40
	Retransmit timer: 5
Interface enp0s8 (10.23.1.0/24)
	Type: broadcast
	Area: 0.0.0.1 (1)
	State: DR
	Priority: 1
	Cost: 10
	Hello timer: 10
	Wait timer: 40
	Dead timer: 40
	Retransmit timer: 5
	Designated router (ID): 3.3.3.3
	Designated router (IP): 10.23.1.3
	Backup designated router (ID): 2.2.2.2
	Backup designated router (IP): 10.23.1.2
Interface enp0s9 (10.34.1.0/24)
	Type: broadcast
	Area: 0.0.0.1 (1)
	State: DR
	Priority: 1
	Cost: 10
	Hello timer: 10
	Wait timer: 40
	Dead timer: 40
	Retransmit timer: 5
	Designated router (ID): 3.3.3.3
	Designated router (IP): 10.34.1.3
	Backup designated router (ID): 4.4.4.4
	Backup designated router (IP): 10.34.1.4