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Feature Request: FRR Flowspec
Closed, DuplicatePublicFEATURE REQUEST


Flowspec is the current method of signaling unwanted connectivity to a DDOS clearance center.

The FRR project has also a basic support for flowspec:

It would be a huge benefit for VyOS if it would be able to receive flowspec information and allow the filtering for those.

There is also a nice presentation here:



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Event Timeline

Already in 1.4

set protocols bgp address-family ipv4-flowspec

Will be adding the BGP op commands for it as well eventually...

@Cheeze_It There is a task for op-mode T4265
Task for controller T4266

@Viacheslav, hmmm, yeah that's a good point. I'll see what I can do to add the OP configs. I know I added the conf configs.

Thank you sir :)