4-11
Priority: 1
Designated Router: 192.168.0.153
Backup Designated Router: 192.168.0.154
Timers: Hello 10, Dead 40, Poll 40, Retransmit 5, Transmit Delay 1
Area 0.0.0.2:
Authtype: none Flags: <Nssa>
SPF scheduled: <>
7/5 translator state: Enabled
Interface: 30.1.1.1 (Vlan-interface2)
Cost: 10 State: BackupDR Type: Broadcast
Priority: 1
Designated Router: 30.1.1.2
Backup Designated Router: 30.1.1.1
Timers: Hello 10, Dead 40, Poll 40, Retransmit 5, Transmit Delay 1
Table 4-3 Description on the fields of the display ospf brief command
Field Description
RouterID Router ID of the router
Border Router
Whether the router is a border router:
Area: ABR
AS: ASBR
Nssa Area AS: NSSA ABR
Spf-schedule-interval Interval of SPF schedule
Routing preference
OSPF route preference, including
Inter/Intra: Inter-area/intra-area route preference
External: External route preference
Default ASE parameters
Default ASE parameters of OSPF redistributed routes, including
Metric: Route cost
Tag: Route tag
Type: Route type
SPF computation count SPF computation count since OSPF is enabled
Area Count Areas for connection to this router
Nssa Area Count Number of NSSA areas
Area Area ID
Authtype
OSPF authentication type of the area:
None: Non-authentication
Simple: simple authentication
MD5: MD5 authentication