On Thu, 15 Oct 2020 at 17:22, Tim Durack <tdurack@gmail.com> wrote:


> We deploy urpf strict on all customer end-host and broadband circuits. In this scenario urpf = ingress acl I don't have to think about.

But you have to think about what prefixes a customer has. If BGP you
need to generate prefix-list, if static you need to generate a static
route. As you already have to know and manage this information, what
is the incremental cost to also emit an ACL?

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  ++ytti