<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=utf-8"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:"Times New Roman \(Cuerpo en alfa";
panose-1:2 2 6 3 5 4 5 2 3 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
span.EstiloCorreo18
{mso-style-type:personal-reply;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:70.85pt 3.0cm 70.85pt 3.0cm;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=ES link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'>I don’t agree that it will take 20 years, at least not in most of the RIR regions, maximum a couple of them to reach more than 75% IPv6 traffic. I hope that African ISPs realize this soon and move on to IPv6.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'>IPv6-only with IPv4aaS (as a service) is the way. This means that transfers are needed but more often, you will see small prefixes being transferred, instead of big ones.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'>The point is that when you deploy IPv6 to eyeballs, the number of IPv4 addresses that you need is so low that the value is already lost, and in fact, selling your (then) excess IPv4 addresses to those that are lagging behind, you can pay for the cost of updating or replacing customer CPEs (which typically is the main issue), etc. Also, you can take the opportunity to provide the customers better CPEs (better WiFi, for example).<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'>I’m not sure I’ve mention this before in this list, but our studies and customer cases demonstrate that using 464XLAT, typically 75% of the traffic will be already IPv6. If the network has a higher proportion of residential customers, these figures can go up to 85%.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'>(remember that most of the contents that most of the customers access, are already IPv6: Facebook, Google, YouTube, Netflix, Disney, etc., and all the CDNs/caches, all those represent typically more than 75% of the ISPs traffic).<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'>This means that the cost of the NAT64 boxes and IPv4 addresses needed is very low.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'>In the worst case, an IPv4 /22 can easily hold 300.000 subscribers. If the implementation of the NAT64 is taking advantage of the 5-tuple, then it may become almost unlimited the number of subscribers, with the same prefix length.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'>I’m documenting that in our ID:<o:p></o:p></span></p><p class=MsoNormal><a href="https://datatracker.ietf.org/doc/draft-lmhp-v6ops-transition-comparison/"><span lang=EN-US>https://datatracker.ietf.org/doc/draft-lmhp-v6ops-transition-comparison/</span></a><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'>Just not having the time to finish it faster …<o:p></o:p></span></p><div><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;color:black'>Regards,<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:12.0pt'><span lang=EN-US style='font-size:12.0pt;color:black;mso-fareast-language:EN-US'>Jordi<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:12.0pt'><span lang=EN-US style='font-size:12.0pt;color:black;mso-fareast-language:EN-US'>@jordipalet<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:12.0pt'><span lang=EN-US style='font-size:12.0pt;color:black;mso-fareast-language:EN-US'><o:p> </o:p></span></p></div><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><div><div><p class=MsoNormal style='margin-left:35.4pt'>El 31/5/20 1:35, "Noah" <<a href="mailto:noah@neo.co.tz">noah@neo.co.tz</a>> escribió:<o:p></o:p></p></div></div><div><p class=MsoNormal style='margin-left:35.4pt'><o:p> </o:p></p></div><div><div><p class=MsoNormal style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:12.0pt;margin-left:35.4pt'><o:p> </o:p></p><div><div><p class=MsoNormal style='margin-left:35.4pt'>On Mon, 25 May 2020, 23:14 Nishal Goburdhan, <<a href="mailto:nishal@controlfreak.co.za" target="_blank">nishal@controlfreak.co.za</a>> wrote:<o:p></o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm'><p class=MsoNormal style='margin-left:35.4pt'>On 25 May 2020, at 3:28, Arnaud AMELINA wrote:<br><br><br>[snip rhetoric]<br><br><br>> There is something here for the community to learn about.<br><br>yes! spend your energy on migrating to ipv6.<br>help devalue, and make irrelevant, the ipv4 market.<o:p></o:p></p></blockquote></div></div><div><p class=MsoNormal style='margin-left:35.4pt'><o:p> </o:p></p></div><div><p class=MsoNormal style='margin-left:35.4pt'>Not easy to devalue a scarce resource which most fortune CSP out of San Francisco continue the rush to acquire from transfer markets.<o:p></o:p></p></div><div><p class=MsoNormal style='margin-left:35.4pt'><o:p> </o:p></p></div><div><p class=MsoNormal style='margin-left:35.4pt'>I am not sure if their intentions is to stockpile IPv4 and render it useless (joking) or they are motivated by the economic benefits presented by the services they offer globally that heavily rely on IPv4 numbering thereby presenting significant value to IPv4 even though IPv6 does the same.<o:p></o:p></p></div><div><p class=MsoNormal style='margin-left:35.4pt'><o:p> </o:p></p></div><div><div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm'><p class=MsoNormal style='margin-left:35.4pt'><br>anything else is not a sustainable way forward.<o:p></o:p></p></blockquote></div></div><div><p class=MsoNormal style='margin-left:35.4pt'><o:p> </o:p></p></div><div><p class=MsoNormal style='margin-left:35.4pt'>I different school of thought believes that both protocols will continue to co-exist (transition arguments debunked) until such time when there is significant IPv6 traffic from eyeballs some more years ahead (20 more years so many factors).<o:p></o:p></p></div><div><p class=MsoNormal style='margin-left:35.4pt'><o:p> </o:p></p></div><div><p class=MsoNormal style='margin-left:35.4pt'>Cheers,<o:p></o:p></p></div><div><p class=MsoNormal style='margin-left:35.4pt'>Noah<o:p></o:p></p></div></div><p class=MsoNormal style='margin-left:35.4pt'>_______________________________________________ RPD mailing list RPD@afrinic.net https://lists.afrinic.net/mailman/listinfo/rpd <o:p></o:p></p></div><br>**********************************************<br>
IPv4 is over<br>
Are you ready for the new Internet ?<br>
http://www.theipv6company.com<br>
The IPv6 Company<br>
<br>
This electronic message contains information which may be privileged or confidential. The information is intended to be for the exclusive use of the individual(s) named above and further non-explicilty authorized disclosure, copying, distribution or use of the contents of this information, even if partially, including attached files, is strictly prohibited and will be considered a criminal offense. If you are not the intended recipient be aware that any disclosure, copying, distribution or use of the contents of this information, even if partially, including attached files, is strictly prohibited, will be considered a criminal offense, so you must reply to the original sender to inform about this communication and delete it.<br>
<br>
</body></html>