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--></style></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'>Hi Kunal,<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'>Please read RFC8683.<o:p></o:p></span></p><p class=MsoNormal><a href="https://datatracker.ietf.org/doc/rfc8683/"><span lang=EN-US>https://datatracker.ietf.org/doc/rfc8683/</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'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:EN-US'>In short. If you only use NAT64 *<b>you need DNS64</b>*, otherwise, there is no “automatic” synthesis of the A records into AAAA records so IPv6-only hosts or apps can access IPv4-only services on the other side. If the synthesis is not done, the NAT64 prefix will not be used, and consequently the NAT64 will not be used either.<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'>With NAT64 and DNS64, literal addresses and old-APIs aren’t working. DNSSEC may be broken if validated by the end servers.<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><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;color:black'>If your scenario is using 464XLAT, the DNS64 is optional (you do more translations on the CLAT but is not a big issue).<o:p></o:p></span></p><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'>With 464XLAT literal addresses, old-APIs will work and DNSSEC has more chances to work (will worl always if you don’t use DNS64).<o:p></o:p></span></p><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 14/6/20 12:19, "Jool-list en nombre de Kunal Chauhan" <<a href="mailto:jool-list-bounces@nic.mx">jool-list-bounces@nic.mx</a> en nombre de <a href="mailto:atkunalchauhan@gmail.com">atkunalchauhan@gmail.com</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><p class=MsoNormal style='margin-left:35.4pt'>Hi Team,<o:p></o:p></p><div><p class=MsoNormal style='margin-left:35.4pt'><o:p> </o:p></p></div><div><p class=MsoNormal style='margin-left:35.4pt'>As far as I know NAT 64 to convert the IPv6 address to IPv4 address .<o:p></o:p></p></div><div><p class=MsoNormal style='margin-left:35.4pt'>Still some point need to clear.<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'>1. Is DNS64 will introduce the same concepts? as NAT64.<o:p></o:p></p></div><div><p class=MsoNormal style='margin-left:35.4pt'>2. In NAT64 concept where DNS64 fits .<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'><br clear=all><o:p></o:p></p><div><p class=MsoNormal style='margin-left:35.4pt'><o:p> </o:p></p></div><p class=MsoNormal style='margin-left:35.4pt'>-- <o:p></o:p></p><div><div><p class=MsoNormal style='margin-left:35.4pt'><b><i><span style='color:#000099'>Thanks with Regards!</span></i></b><o:p></o:p></p></div><div><p class=MsoNormal style='margin-left:35.4pt'><b><i><span style='color:#000099'>kunal<o:p></o:p></span></i></b></p></div><div><div><p class=MsoNormal style='margin-left:35.4pt'><o:p> </o:p></p></div></div></div></div></div><p class=MsoNormal style='margin-left:35.4pt'>_______________________________________________ Jool-list mailing list Jool-list@nic.mx https://mail-lists.nic.mx/listas/listinfo/jool-list <o:p></o:p></p></div><br>**********************************************<br>
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