[Info-vax] implementing IPv6 on the internet

Dirk Munk munk at home.nl
Wed Sep 21 12:21:02 EDT 2016


Richard Levitte wrote:
> Den onsdag 21 september 2016 kl. 14:28:20 UTC+2 skrev Dirk Munk:
>> Chris wrote:
>>> On 09/21/16 12:00, Richard Levitte wrote:
>>>
>>>>
>>>> No.  NAT was never designed for network security, but
>>> can be used as a cheap'n'dirty piece of shit firewall.
>>>>
>>>> With IPv6, you'll have to do firewalling for real.
>>>>
>>>> Cheers,
>>>> Richard
>>>
>>> Just another opinion and whatever it was originally designed for,
>>> it's turned out to be quite a sound and cost effective solution
>>> to the problem.
>>>
>>> With IPV6, just what is meant by "firewalling for real" ?...
>>>
>>> Regards,
>>>
>>> Chris
>>>
>>>
>>
>> I've explained that already. By default IPv6 access from the internet is
>> blocked on a CE router.
>>
>> If you want to allow access to an IPv6 device on your LAN, you have to
>> configure on your router access to that IPv6 address *and* to the
>> appropriate ports.
>>
>> With IPv4 you have to route a port number on the WAN port of your router
>> to an IPv4 address and port on the LAN. (port forwarding)
>>
>> No real difference.
>
> Except you're into a world of complication of you want to open up port 22 to every device at home...  Ah-yup, let the fun begin.
>

No. it is very simple, far more simple then with IPv4.

IPV6-address-1 open port 22
IPV6-address-2 open port 22
IPV6-address-3 open port 22
IPV6-address-4 open port 22
IPV6-address-5 open port 22

Ready.



> Cheers,
> Richard
>




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