IP Filtering / CIDR Block Size / SprintLink

David Schwartz davids at wiznet.net
Tue Jan 28 15:42:54 UTC 1997

On Tue, 28 Jan 1997, Alex P. Rudnev wrote:

> It's not big difference for us if there is 1 or 10 big ISP who make 
> filtering.

> I must repeat - it's not important for the small ISP and small 
> enterprises how many ISP over the world produce filtering - it's 
> important if the filtering exist somewhere or not. 

	Well, that's not quite true. If it's only one or two and they
don't filter their own customers, an ISP can simply get a T1 to everyone
who filters and keep their small blocks working.

	David Schwartz

More information about the NANOG mailing list