Hi, JF,

Thanks for the information!

James

> -----Original Message-----
> From: JF Tremblay [mailto:[email protected]]
> Sent: Tuesday, May 05, 2015 8:11 PM
> To: Huangjing (A)
> Cc: [email protected]; GangChen; Tom Taylor
> Subject: Re: [sunset4] WG Adoption call for
> draft-chen-sunset4-nat64-port-allocation
> 
> 
> > On May 5, 2015, at 3:11 AM, Huangjing (A) <[email protected]>
> wrote:
> >
> >>>
> >>> Good to know more if you point me a reference of "port block
> >> randomization”.
> >>
> >> There isn’t a reference. I might have coined the term a couple of
> >> years back, not sure. This is basically the act of randomizing the
> >> assignments of blocks instead or in conjunction with port randomization
> within the block.
> >> This could be a concept defined and discussed in this document.
> >
> > I think you are talking about the port block randomization algorithms 
> > similar
> to those defined in RFC6431.
> > Will add some analysis and reference
> 
> Thanks for the reference, James. Interesting. I had in mind a
> non-cryptographically random set of port, which doesn’t seem to be handled in
> RFC6431. That would basically be a continuous set of ports where the first 
> port
> is assigned randomly or semi-randomly (could be on block boundary for
> example). This concept could be defined and discussed in this document, but
> it’s just a minor point for discussion/improvement.
> 
> JF
> 
> 

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