[c-nsp] IPv6 filters

[Mikael Abrahamsson]

On Thu, 14 Nov 2013, Gert Doering wrote:

> Easier on CPU load but more maintenance if prefixes keep being added is 
> to filter by prefix-list...  so it depends a bit on how fast your 
> router's CPU is, how often prefixes change, etc.

Just using prefix-lists has drawbacks as well, since customers who are no 
longer customers can end up being transited to your network because you 
now receive the prefix via a peer, but still announce it to your transits.

-- 
Mikael Abrahamsson    email: swmike at swm.pp.se