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Configuring IP Unicast Routing
Configuring OSPF
Default OSPF Configuration
Feature Default Setting
Interface parameters Cost: No default cost predefined.
Retransmit interval: 5 seconds.
Transmit delay: 1 second.
Priority: 1.
Hello interval: 10 seconds.
Dead interval: 4 times the hello interval.
No authentication.
No password specified.
MD5 authentication disabled.
Area Authentication type: 0 (no authentication).
Default cost: 1.
Range: Disabled.
Stub: No stub area defined.
NSSA: No NSSA area defined.
Auto cost 100 Mbps.
Default-information originate Disabled. When enabled, the default metric setting is 10, and the external route
type default is Type 2.
Default metric Built-in, automatic metric translation, as appropriate for each routing protocol.
Distance OSPF dist1 (all routes within an area): 110.
dist2 (all routes from one area to another): 110.
and dist3 (routes from other routing domains): 110.
OSPF database filter Disabled. All outgoing link-state advertisements (LSAs) are flooded to the
interface.
IP OSPF name lookup Disabled.
Log adjacency changes Enabled.
Neighbor None specified.
Neighbor database filter Disabled. All outgoing LSAs are flooded to the neighbor.
Network area Disabled.
NSF
1
awareness Enabled
2
. Allows Layer 3 switches to continue forwarding packets from a
neighboring NSF-capable router during hardware or software changes.
Router ID No OSPF routing process defined.
Summary address Disabled.
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