[c-nsp] Filtering /24s

David J. Hughes bambi at Hughes.com.au
Wed Mar 15 20:04:23 EST 2006


On 16/03/2006, at 10:29 AM, Greg Boehnlein wrote:

> Hello,
> 	We are looking at some strategies to reduce the load on our core
> routers by filtering all routes that are /24 or smaller.

Keep a default hanging around as there are many, many legitimately 
allocated /24's out there.  In the early days a /24 was the default 
allocation of some RIRs.  If you just drop them there'll be a 
significant number of holes in your idea of the net.


David
...



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