[j-nsp] CGN ob MX5?

Matthias Brumm matthias at brumm.net
Fri Apr 13 05:05:53 EDT 2012


Hi!

We have bought our MX5, so this was rather a question to look, what
this box is also able to do. At the moment, we do not have the need
for CGN, and if we do, I now understand, that we have to look after a
new solution.

Regards,

Matthias

Am 13. April 2012 09:30 schrieb Alex Arseniev <alex.arseniev at gmail.com>:
> CGN used to be known/also known as Large Scale NAT (LSN)
> Compare this  http://tools.ietf.org/html/draft-nishitani-cgn-01
> and this http://tools.ietf.org/html/draft-ietf-behave-lsn-requirements-05
> Same IETF draft, different versions.
>
>
> ----- Original Message ----- From: "Xu Hu" <jstuxuhu0816 at gmail.com>
> To: "Saku Ytti" <saku at ytti.fi>
> Cc: <juniper-nsp at puck.nether.net>
> Sent: Friday, April 13, 2012 8:20 AM
> Subject: Re: [j-nsp] CGN ob MX5?
>
>
>
>> Recently heard so many times about CGN, but i still don't understand what
>> is the difference between NAT and CGN, can any expert explain what's the
>> CGN.
>>
>> 2012/4/12 Saku Ytti <saku at ytti.fi>
>>
>>> On (2012-04-12 16:31 +0200), Matthias Brumm wrote:
>>>
>>> > I would like to know, if no, some or all implementations of CGN will
>>> > be working on a MX5?
>>>
>>> This seems in realms of possibility (1ipv6 statically to 1ipv4) for trio.
>>> But if you know you will need CGN I would assume that MX5 will never get
>>> it, this way you'll avoid disappointment and possibly need for another
>>> box
>>> while waiting for needed feature to appear.
>>>
>>> NAPT (port based, nto1) is not possible as far as I understand on trio,
>>> then you'd need some service slot in the behind, which also I would
>>> assume
>>> never to exist when making purchase decision.
>>>
>>> --
>>>  ++ytti
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