4-12
Field Description
Flags
Area type flag:
z Nssa: NSSA area
z NssaDefault: A default route is generated into the NSSA.
z NssaNoSummary: ABR is disabled from advertising Type-3 LSAs
into NSSA.
z NssaNoRedistribution: Prohibits advertisement of redistributed
routes into NSSA.
z Stub: Stub area
z StubDefault: A default route is generated into Stub area.
z StubNoSummary: ABR is disabled from advertising Type-3 LSAs
to Stub area.
SPF scheduled
SPF scheduled (flag). It indicates what type of route calculation is
being performed.
7/5 translator state
Type-7 LSAs translator state:
z Enabled: manually configured Type-7 LSAs translator
z Elected: automatically elected Type-7 LSAs translator
z Disabled: non-Type-7 LSAs translator
Interface Name of interface belonging to this area
Cost Cost of routes
State
State of the interface state machine:
z DOWN: No protocol packet is sent or received on the interface.
z Waiting: The interface starts sending and receiving Hello packets
and is trying to identify the (Backup) designated router for the
network.
z PtoP: The interface sends Hello packets at the interval of
HelloInterval, and tries to establish an adjacency with the peer
router.
z DR: The router itself is the designated router on the attached
network.
z BDR: The router itself is the backup designated router on the
attached network.
z DROther: The interface is on a network on which another router
has been selected to be the designated router.
Type
Network type of OSPF interface. It can be Broadcast, NBMA, P2MP,
or P2P.
Priority Router priority
Designated Router IP address of a designated router (DR)
Backup Designated Router IP address of a backup designated router (BDR)
Timers
OSPF timers, including
z Hello: Hello interval
z Dead: Dead interval
z Poll: Poll interval
z Retransmit: LSA retransmission interval
Transmit Delay Delay time in transmitting LSA
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