[c-nsp] [**** SPAM **** ] - Re: Filtering /24s - Found word(s) anal anal in the Text body

Scott Granados sgranados at jeteye.com
Wed Mar 15 21:10:56 EST 2006


As mentioned though, if I were you I'd be orderingup some rsp4's from
ebay or from other sources and letting the /24's back in.


-----Original Message-----
From: Greg Boehnlein [mailto:damin at nacs.net] 
Sent: Wednesday, March 15, 2006 6:08 PM
To: Scott Granados
Cc: cisco-nsp at puck.nether.net
Subject: RE: [**** SPAM **** ] - Re: [c-nsp] Filtering /24s - Found
word(s) anal anal in the Text body

On Wed, 15 Mar 2006, Scott Granados wrote:

> You could filter on 24's something like this
> 
> Make a prefix list
> Ip prefix not-to-specific seq 5 permit 0.0.0.0/0 le 24 (or 20 or 19)
> 
> 
> Then apply an inbound route map
> Route-map transit-provider-in permit 10
> Match ip address prefix not-to-specific
> Set (community tag or what ever else you need internally)
> 
> 
> Anything longer than your prefix list allows (24 in my case) gets
> filtered.

That did the ticket. We instituted a drop of all /22 or smaller and it
cut 
our routing table by over 60%.

Thanks Scott! I owe you a beer sometime.. 

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comes through!

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