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Parameter | Default | Description |
Area ID¹ |
| A |
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| broadcast area. This identifier can be in the form of an IP |
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| address or integer. Each port on the switch can be configured |
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| to represent one OSPF area. |
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| ID 0.0.0.0 is used for the OSPF backbone. |
Router Priority | 1 | The priority used when selecting the designated router and |
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| designated backup router. |
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| Range: |
Transit Delay | 1 second | The estimated number of seconds it takes to transmit a link |
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| state update packet over this interface. |
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| Range: |
Retransmit | 5 | The number of seconds between retransmitting |
Interval | seconds | advertisements to router adjacencies on this interface. This |
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| value is also used when retransmitting database descriptions |
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| and |
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| Range: |
Hello | 10 | The interval, in seconds, between sending Hello packets out |
Interval² | seconds | the router interface. |
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| Range: |
Dead | 40 | The number of seconds that a router’s Hello packets have not |
Interval² | seconds | been seen before its neighbors declare the router down. This |
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| should be a multiple of the Hello interval. |
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| Range: |
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1.The Area ID is used to specify a group of contiguous networks and hosts. OSPF protocol broadcast messages are restricted by area to limit their impact on network performance.
2.This value must be the same for all routers attached to a common network.
