nanog mailing list archives

Re: IPv6 Only - was Re: Let's Focus on Moving Forward Re: V6 still not supported re: 202203261833.AYC


From: Owen DeLong via NANOG <nanog () nanog org>
Date: Thu, 31 Mar 2022 17:28:04 -0700

iMac:owen (112) ~ % host www.amazon.com                                                                                 
                2022/03/31 17:16:40
www.amazon.com is an alias for tp.47cf2c8c9-frontier.amazon.com.
tp.47cf2c8c9-frontier.amazon.com is an alias for d3ag4hukkh62yn.cloudfront.net.
d3ag4hukkh62yn.cloudfront.net has address 143.204.129.80

and

iMac:owen (113) ~ % dig -t aaaa www.amazon.com                                                                          
                2022/03/31 17:26:36

; <<>> DiG 9.10.6 <<>> -t aaaa www.amazon.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 33930
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1232
;; QUESTION SECTION:
;www.amazon.com.                        IN      AAAA

;; ANSWER SECTION:
www.amazon.com.         228     IN      CNAME   tp.47cf2c8c9-frontier.amazon.com.
tp.47cf2c8c9-frontier.amazon.com. 45 IN CNAME   d3ag4hukkh62yn.cloudfront.net.

;; AUTHORITY SECTION:
d3ag4hukkh62yn.cloudfront.net. 46 IN    SOA     ns-130.awsdns-16.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 
86400

;; Query time: 0 msec
;; SERVER: 192.159.10.2#53(192.159.10.2)
;; WHEN: Thu Mar 31 17:26:50 PDT 2022
;; MSG SIZE  rcvd: 206

0.002u 0.017s 0:00.02 50.0%     0+0k 0+0io 2pf+0w
iMac:owen (114) ~ % dig -t aaaa tp.47cf2c8c9-frontier.amazon.com                                                        
                2022/03/31 17:26:50

; <<>> DiG 9.10.6 <<>> -t aaaa tp.47cf2c8c9-frontier.amazon.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 25417
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1232
;; QUESTION SECTION:
;tp.47cf2c8c9-frontier.amazon.com. IN   AAAA

;; ANSWER SECTION:
tp.47cf2c8c9-frontier.amazon.com. 21 IN CNAME   d3ag4hukkh62yn.cloudfront.net.

;; AUTHORITY SECTION:
d3ag4hukkh62yn.cloudfront.net. 22 IN    SOA     ns-130.awsdns-16.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 
86400

;; Query time: 0 msec
;; SERVER: 192.159.10.2#53(192.159.10.2)
;; WHEN: Thu Mar 31 17:27:14 PDT 2022
;; MSG SIZE  rcvd: 188

0.002u 0.005s 0:00.00 0.0%      0+0k 0+0io 0pf+0w
iMac:owen (115) ~ % dig -t aaaa d3ag4hukkh62yn.cloudfront.net.                                                          
                2022/03/31 17:27:14

; <<>> DiG 9.10.6 <<>> -t aaaa d3ag4hukkh62yn.cloudfront.net.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 63871
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1232
;; QUESTION SECTION:
;d3ag4hukkh62yn.cloudfront.net. IN      AAAA

;; AUTHORITY SECTION:
d3ag4hukkh62yn.cloudfront.net. 5 IN     SOA     ns-130.awsdns-16.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 
86400

;; Query time: 0 msec
;; SERVER: 192.159.10.2#53(192.159.10.2)
;; WHEN: Thu Mar 31 17:27:31 PDT 2022
;; MSG SIZE  rcvd: 142


So… As I said… Amazon.

Owen


On Mar 31, 2022, at 16:00 , Andras Toth <diosbejgli () gmail com> wrote:

https://aws.amazon.com/blogs/networking-and-content-delivery/introducing-ipv6-only-subnets-and-ec2-instances/ 
<https://aws.amazon.com/blogs/networking-and-content-delivery/introducing-ipv6-only-subnets-and-ec2-instances/>

On 1 Apr 2022, at 06:44, Owen DeLong via NANOG <nanog () nanog org> wrote:

In short:
     Amazon
     Alibaba
     Google Cloud

And a few other laggards that are key destinations that a lot of eyeball customers expect to be
able to reach.

Owen


On Mar 29, 2022, at 13:53 , Jacques Latour <Jacques.Latour () cira ca <mailto:Jacques.Latour () cira ca>> wrote:

So, in 25, 50 or 100 years from now, are we still going to be dual stack IPv4/IPv6?
When are we going to give up on IPv4?
People can run IPv4 all they want inside their networks for 1000s of years.
What will it take to be IPv6 only?
 
😊
 
From: NANOG <nanog-bounces+jacques.latour=cira.ca () nanog org <mailto:nanog-bounces+jacques.latour=cira.ca () 
nanog org>> On Behalf Of Owen DeLong via NANOG
Sent: March 29, 2022 3:52 PM
To: Abraham Y. Chen <aychen () avinta com <mailto:aychen () avinta com>>
Cc: NANOG <nanog () nanog org <mailto:nanog () nanog org>>
Subject: [EXT] Re: Let's Focus on Moving Forward Re: V6 still not supported re: 202203261833.AYC
 
Submit an Internet draft, same as any other IP related enhancement gets introduced.
 
What you’re really complaining about is that it’s been virtually impossible to gain consensus to move anything IPv4 
related forward in the IETF since at least 2015.
 
Well… It’s a consensus process. If your idea isn’t getting consensus, then perhaps it’s simply that the group you 
are seeking consensus from doesn’t like your idea.
 
Your inability to convince the members of the various working groups that your idea has merit isn’t necessarily a 
defect in the IETF process… It might simply be a lack of merit in your ideas.
 
Owen
 


On Mar 26, 2022, at 15:43 , Abraham Y. Chen <aychen () avinta com <mailto:aychen () avinta com>> wrote:
 
Hi, Justin:
 
1)    "... no one is stopping anyone from working on IPv4 ...     ":   After all these discussions, are you still 
denying this basic issue? For example, there has not been any straightforward way to introduce IPv4 enhancement 
ideas to IETF since at least 2015. If you know the way, please make it public. I am sure that many are eager to 
learn about it. Thanks.
 
Regards,
 
 
Abe (2022-03-26 18:42)
 
 
 
 
On 2022-03-26 11:20, Justin Streiner wrote:
While the Internet is intended to allow the free exchange of information, the means of getting that information 
from place to place is and has to be defined by protocols that are implemented in a consistent manner (see: BGP, 
among many other examples).  It's important to separate the ideas from the plumbing.
 
That said, no one is stopping anyone from working on IPv4, so what personal freedoms are being impacted by working 
toward deploying IPv6, with an eye toward sunsetting IPv4 in the future?
 
Keep in mind that IPv4 started out as an experiment that found its way into wider use.  It's a classic case of a 
test deployment that suddenly mutated into a production service.  Why should we continue to expend effort to 
perpetuate the sins of the past, rather work toward getting v6 into wider use?
 
Is IPv6 a perfect protocol?  Absolutely not, but it addresses the key pain point of IPv4 - address space exhaustion.
 
Thank you
jms
 
On Sat, Mar 26, 2022 at 9:35 AM Abraham Y. Chen <aychen () avinta com <mailto:aychen () avinta com>> wrote:
 
3)    Re: Ur. Pts. 5) & 6):    I believe that there is a philosophic / logic baseline that we need to sort out, 
first. That is, we must keep in mind that the Internet community strongly promotes "personal freedom". Assuming 
that by stopping others from working on IPv4 will shift their energy to IPv6 is totally contradicting such a 
principle. A project attracts contributors by its own merits, not by relying on artificial barriers to the 
competitions. Based on my best understanding, IPv6 failed right after the decision of "not emphasizing the backward 
compatibility with IPv4". It broke one of the golden rules in the system engineering discipline. After nearly three 
decades, still evading such fact, but defusing IPv6 issues by various tactics is the real impedance to progress, 
not only to IPv4 but also to IPv6.



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