Computer Networks
[Day 7] 7. Timers in RIP
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DITISS Admin| Timer Name | Duration | | --------------- | ------------ | | Update Timer | 30 seconds | | Invalid Timer | 180 seconds | | Hold-Down Timer | 180 seconds | | Flush Timer | 240 seconds |
Timer Overview:
0s 30s 180s 240s |---------------------|--------------------------------|--------------------|
Timer Details:
-
Update Timer:
- Purpose: Controls how frequently routers send updates about their routing tables.
- Default: 30 seconds.
-
Invalid Timer:
- Purpose: A route is marked as invalid if no updates are received within this time period.
- Default: 180 seconds.
-
Hold-Down Timer:
- Purpose: Helps stabilize the routing table by preventing changes to a route immediately after it’s marked as invalid.
- Default: 180 seconds.
-
Flush Timer:
- Purpose: Specifies the time it takes for a route to be completely removed from the routing table after being marked invalid.
- Default: 240 seconds.