[c-nsp] IPv6 filters
Nick Hilliard
nick at foobar.org
Thu Nov 14 14:25:11 EST 2013
On 14/11/2013 15:58, Scott Voll wrote:
> in my googleing around I'm not seeing that done in IPv6
You shouldn't use them for ipv4 either. You should use ip prefix lists (or
non regexp-based bgp communities if your bgp policy is anything more than
trivially complicated) for controlling prefix distribution instead.
as-path lists are incredibly inefficient and can spank your router's route
processor CPU.
> Looks Like I should be putting together prefix list instead. is that the
> best practices in IPv6?
yep.
Nick
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