[j-nsp] full table?

Joel jaeggli joelja at bogus.com
Tue Sep 20 13:46:20 EDT 2011


On 9/20/11 10:26 , Keegan Holley wrote:
> Is it always necessary to take in a full table?  Why or why not?  In light
> of the Saudi Telekom fiasco I'm curious what others thing.  This question is
> understandably subjective.  We have datacenters with no more than three
> upstreams.  We would obviously have to have a few copies of the table for
> customers that want to receive it from us, but I'm curious if it is still
> necessary to have a full table advertised from every peering.  Several ISP's
> will allow you to filter everything longer than say /20 and then receive a
> default.  Just curious what others think and if anyone is doing this.

given the large number of people who have a default as a backup (which
can be empirically measured) there are plenty of things you can do to
avoid taking a full table, with relatively minor impact.

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