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#dualstacklite

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Kevin Karhan :verified:<p><span class="h-card" translate="no"><a href="https://mstdn.jp/@landley" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>landley</span></a></span> <span class="h-card" translate="no"><a href="https://mstdn.social/@jschauma" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>jschauma</span></a></span> <span class="h-card" translate="no"><a href="https://infosec.exchange/@ryanc" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>ryanc</span></a></span> <span class="h-card" translate="no"><a href="https://infosec.exchange/@0xabad1dea" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>0xabad1dea</span></a></span> yeah, the exhaustion problem would've been shoved back with a <a href="https://infosec.space/tags/64bit" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>64bit</span></a> or sufficiently delayed by a 40bit number.</p><p>Unless we also hate <a href="https://infosec.space/tags/NAT" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NAT</span></a> and expect every device to have a unique static <a href="https://infosec.space/tags/IP" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IP</span></a> (which is a <a href="https://infosec.space/tags/privacy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>privacy</span></a> nightmare at best that <em>"<a href="https://infosec.space/tags/PrivacyExtensions" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PrivacyExtensions</span></a>"</em> barely fixed.) </p><ul><li>I mean they could've also gone the <a href="https://infosec.space/tags/DECnet" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DECnet</span></a> approach and use the <a href="https://infosec.space/tags/EUI48" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>EUI48</span></a> / <a href="https://infosec.space/tags/MAC" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MAC</span></a>-Address (or <a href="https://infosec.space/tags/EUI64" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>EUI64</span></a>) as static addressing system, but that would've made <a href="https://infosec.space/tags/vendors" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>vendors</span></a> and not <a href="https://infosec.space/tags/ISPs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ISPs</span></a> the powerful forces of allocation. (Similar to how technically the <a href="https://infosec.space/tags/ICCID" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ICCID</span></a> dictates <a href="https://infosec.space/tags/GSM" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GSM</span></a> / <a href="https://infosec.space/tags/4G" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>4G</span></a> / <a href="https://infosec.space/tags/5G" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>5G</span></a> access and not the <a href="https://infosec.space/tags/IMEI" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IMEI</span></a> unless places like Australia ban imported devices.</li></ul> <p>I guess using a <a href="https://infosec.space/tags/128bit" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>128bit</span></a> address space was inspired by <a href="https://infosec.space/tags/ZFS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ZFS</span></a> doing the same <em>before</em>, as the folks who designed both wanted to design a solution that clearly will outlive them (<em>way harder</em> than COBOL has outlived Grace Hopper)...</p><ul><li>Personally I've only had headaches with <a href="https://infosec.space/tags/IPv6" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv6</span></a> because not only do I only have <a href="https://infosec.space/tags/IPv4only" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv4only</span></a> <a href="https://infosec.space/tags/Internet" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Internet</span></a> but my <a href="https://infosec.space/tags/ISP" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ISP</span></a> refuses to allocate even a singe /64 to me (but has no problem throwing in a free /29 of <a href="https://infosec.space/tags/IPv4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv4</span></a>'s in with my contract!)and stuff like <a href="https://infosec.space/tags/HurricaneElectric" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HurricaneElectric</span></a> / <a href="https://infosec.space/tags/HEnet" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HEnet</span></a>'s <a href="https://infosec.space/tags/Tunnelbroker" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Tunnelbroker</span></a> fail face first due to <a href="https://infosec.space/tags/Geoblocking" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Geoblocking</span></a> and the fact that <a href="https://infosec.space/tags/ASNs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ASNs</span></a> get geolocated, not their <a href="https://infosec.space/tags/PoPs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PoPs</span></a>... </li></ul><p>If I was <span class="h-card" translate="no"><a href="https://social.bund.de/@BNetzA" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>BNetzA</span></a></span> I would've mandated <a href="https://infosec.space/tags/DualStack" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DualStack</span></a> and banned <a href="https://infosec.space/tags/CGNAT" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CGNAT</span></a> (or at least the use of CGNAT in <a href="https://infosec.space/tags/RFC1918" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RFC1918</span></a> address spaces) as well as <a href="https://infosec.space/tags/DualStackLite" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DualStackLite</span></a>!</p>
Kevin Karhan :verified:<p><span class="h-card" translate="no"><a href="https://techhub.social/@leeloo" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>leeloo</span></a></span> Until regulators like <span class="h-card" translate="no"><a href="https://social.bund.de/@BNetzA" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>BNetzA</span></a></span> get their shit together and mandate a /64 of <a href="https://infosec.space/tags/IPv6" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv6</span></a> to be supplied to <em>every <a href="https://infosec.space/tags/internet" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>internet</span></a> connection</em> with no exceptioms or charges <em>and</em> mandates services and devices to support it as well, we'll not he above to get rid of <a href="https://infosec.space/tags/IPv4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv4</span></a>.</p><ul><li>Worse is only <a href="https://infosec.space/tags/DualStackLite" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DualStackLite</span></a> and having to do unreliable (due to <a href="https://infosec.space/tags/Geoblocking" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Geoblocking</span></a>) hacks like <a href="https://infosec.space/tags/6in4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>6in4</span></a> / <a href="https://infosec.space/tags/6over4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>6over4</span></a> with <a href="https://tunnelbroker.net" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">tunnelbroker.net</span><span class="invisible"></span></a> ...</li></ul><p>Meanwhile it would be cheaper and easier for me to literally get my own private /24 of IPv4s than to convince my ISP to offer me even a single /48 of IPv6s...</p>
Kevin Karhan :verified:<p><span class="h-card" translate="no"><a href="https://ipv6.social/@tschaefer" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>tschaefer</span></a></span> fängt damit an dass bis heute nicht alle <a href="https://infosec.space/tags/IPv6" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv6</span></a> haben oder bekommen können...</p><ul><li>Bspw.: Verweigert mein <a href="https://infosec.space/tags/ISP" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ISP</span></a> die Bereitstellung von echtem <a href="https://infosec.space/tags/DualStack" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DualStack</span></a>. (Deshalb kann ich <a href="https://ipv6.social/@tschaefer/113453220246374691" rel="nofollow noopener noreferrer" target="_blank">diesen Post</a> auch nicht direkt aufrufen!)</li></ul><p>Umgekehrt sind bis heute nicht alle <a href="https://infosec.space/tags/Diensteanbieter" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Diensteanbieter</span></a> &amp; Services von <a href="https://infosec.space/tags/IPv4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv4</span></a> auf <a href="https://infosec.space/tags/IPv6" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv6</span></a> migriert worden.</p><ul><li><a href="https://infosec.space/tags/IPv6only" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IPv6only</span></a> ist anders als ein <a href="https://infosec.space/tags/Windows" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Windows</span></a>-Verbot (was <a href="https://infosec.space/tags/BDSG" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>BDSG</span></a> &amp; <a href="https://infosec.space/tags/DSGVO" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DSGVO</span></a> eigentlich verlangen!) illusorisch.</li></ul><p>Sorgt zwar für Henne-Ei-Problem, wäre aber durch die <span class="h-card" translate="no"><a href="https://social.bund.de/@BNetzA" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>BNetzA</span></a></span> lösbar indem diese zwangsweise je IPv4 mindestens ein /64 an IPv6 vorschreibt und Bullshit wie <a href="https://infosec.space/tags/CGNAT" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CGNAT</span></a> [insbesondere mit <a href="https://infosec.space/tags/RFC1918" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RFC1918</span></a>-Addressraum] verbietet!</p><ul><li>Besonders Bullshit wie <a href="https://infosec.space/tags/DualStackLite" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DualStackLite</span></a> ist murks: Entweder korrekt Dual-Stack oder lasst es sein!!!</li></ul>