4-11
Cost: 10 State: DROther Type: Broadcast
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:
z Area: ABR
z AS: ASBR
z Nssa Area AS: NSSA ABR
Spf-schedule-interval Interval of SPF schedule
Routing preference
OSPF route preference, including
z Inter/Intra: Inter-area/intra-area route preference
z External: External route preference
Default ASE parameters
Default ASE parameters of OSPF redistributed routes, including
z Metric: Route cost
z Tag: Route tag
z 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:
z None: Non-authentication
z Simple: simple authentication
z MD5: MD5 authentication
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