[f-nsp] Document to reduce routes? (Was: Way to port forward?)

[Gunther Stammwitz]

> -----Ursprüngliche Nachricht-----
> Von: foundry-nsp-bounces at puck.nether.net 
> [mailto:foundry-nsp-bounces at puck.nether.net] Im Auftrag von 
> Tom Samplonius
> Gesendet: Montag, 7. August 2006 19:50
> An: Tuc at T-B-O-H.NET
> Cc: foundry-nsp at puck.nether.net
> Betreff: Re: [f-nsp] Document to reduce routes? (Was: Way to 
> port forward?)
> 
> 
> Tuc,
> 
>    I think it is the same everywhere:  filter our routes that 
> you don't need.
> 
>    If you have two upstreams, probably just filter out 
> everything with a AS path of three or longer.  And ask both 
> of your upstreams to inject a default route (if they are not 
> already doing so).
Never thought about that idea.
I'm always filtering everything smaller than /24 and when memory is a limit
smaller than /23, /22 and so on until I've reached the table size that I
need.
A additional default route is a must of course.

Gunther