howto/Bird2.md
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}
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```
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### Use BFD in bird2
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+Warning: Enabling BFD may cause slow BGP flapping, use it with caution.
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+
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BFD is an additional protocol with extremely low overhead to detect failures in the switching plane between peers,
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it is used widely by cleanet peerings and some networks already have enabled it globally.
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To do a basic configuration you need to add 1 line to your bird.conf and enable it per peer or globally by defining it in the