On Nov 12, 2012, at 4:52 PM, Dae Young KIM <dy...@cnu.kr> wrote:

> 
> Simple: one of the contributors to the explosion is the drive for PI 
> prefixes.  This is driven by sites that choose to be multi-homed and want 
> failover semantics that BGP can provide.
> 
> With ILNP, a site can get this semantics with multiple PA prefixes.

> Isn't the description the same with the current IP Internet? Can't the 
> current Internet do the same? Any change? 


No.  Today if you have a set of PA prefixes and your address changes from one 
to another, your TCP connections all break.

Tony


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