{"id":106,"date":"2023-12-29T09:11:38","date_gmt":"2023-12-29T02:11:38","guid":{"rendered":"https:\/\/ilmusekawan.web.id\/?p=106"},"modified":"2024-02-23T15:17:07","modified_gmt":"2024-02-23T08:17:07","slug":"tutorial-cara-disable-ipv6-di-ubuntu-20-04","status":"publish","type":"post","link":"https:\/\/ilmusekawan.web.id\/index.php\/2023\/12\/29\/tutorial-cara-disable-ipv6-di-ubuntu-20-04\/","title":{"rendered":"Tutorial Cara Disable IPv6 di Ubuntu 20.04"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">IPv6 (Internet Protocol version 6) adalah standar protokol internet yang menyediakan alamat IP yang lebih banyak daripada pendahulunya, IPv4. Dengan peningkatan kapasitas alamat yang signifikan, IPv6 dirancang untuk mengatasi keterbatasan jumlah alamat IP yang tersedia pada IPv4. Setiap alamat IPv6 terdiri dari 128 bit, memungkinkan lebih dari 340 triliun alamat unik.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Secara default ubuntu mengaktifkan IPv6 tetapi bagi beberapa user melakukan disable IPv6 untuk kebutuhan, sebagai contoh saat implementasi Zimbra IPv6 di-disable.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Disable IPv6 Secara Permanent<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Edit file  <strong>\/etc\/default\/grub<\/strong> menggunakan editor yang biasa kamu gunakan vim\/nano etc, lalu rubah value pada teks <strong>GRUB_CMDLINE_LINUX<\/strong> dan <strong>GRUB_CMDLINE_LINUX_DEFAULT<\/strong> menjadi <strong>ipv6.disable=1<\/strong> seperti pada contoh dibawah ini<br><br>Sebelum<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>GRUB_CMDLINE_LINUX_DEFAULT=\"\"\nGRUB_CMDLINE_LINUX=\"\"<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">        Sesudah <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GRUB_CMDLINE_LINUX_DEFAULT=\"ipv6.disable=1\"\nGRUB_CMDLINE_LINUX=\"ipv6.disable=1\"\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2. Jalankan command <strong>update-grub<\/strong> <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># update-grub<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3. Reboot server <\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Disable IPv6 Secara Sementara Menggunakan Sysctl<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Ketikan command berikut untuk disable sementara IPv6 ( Jika reboot, IPv6 akan aktif kembali )<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code># sysctl -w net.ipv6.conf.all.disable_ipv6=1\n# sysctl -w net.ipv6.conf.default.disable_ipv6=1\n# sysctl -w net.ipv6.conf.lo.disable_ipv6=1\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2. Jika ingin disable IPv6 permanen menggunakan sysctl edit file <strong>\/etc\/sysctl.conf<\/strong> menggunakan editor favoritmu seperti dibawah ini<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>net.ipv6.conf.all.disable_ipv6=1\nnet.ipv6.conf.default.disable_ipv6=1\nnet.ipv6.conf.lo.disable_ipv6 = 1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3. Kemudian jalankan command berikut untuk apply konfigurasi<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># sysctl -p\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">4. Untuk memverifikasi jika IPv6 sudah di-disable maka jalankan command berikut, jika hasilnya 1 maka IPv6 sudah di-disable.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># cat \/proc\/sys\/net\/ipv6\/conf\/all\/disable_ipv6\n1<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Enable IPv6<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Edit file <strong>\/etc\/default\/grub<\/strong> dan hapus <strong>ipv6.disable=1<\/strong> dari teks <strong>GRUB_CMDLINE_LINUX<\/strong> dan <strong>GRUB_CMDLINE_LINUX_DEFAULT<\/strong> seperti dibawah ini<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Sebelum : <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GRUB_CMDLINE_LINUX_DEFAULT=\"ipv6.disable=1\"\nGRUB_CMDLINE_LINUX=\"ipv6.disable=1\"<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Menjadi :<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GRUB_CMDLINE_LINUX_DEFAULT=\"\"\nGRUB_CMDLINE_LINUX=\"\"<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2. Jalankan update-grub<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># update-grub<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3. Hapus isi file \/etc\/sysctl.conf untuk disable sementara IPv6<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>net.ipv6.conf.all.disable_ipv6=1\nnet.ipv6.conf.default.disable_ipv6=1\nnet.ipv6.conf.lo.disable_ipv6 = 1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">4. Jalankan sysctl -p untuk apply konfigurasi<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># sysctl -p<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">5. Untuk menerapkan hasil permanent reboot server <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># reboot<\/code><\/pre>\n\n\n<div class=\"taxonomy-post_tag wp-block-post-terms\"><a href=\"https:\/\/ilmusekawan.web.id\/index.php\/tag\/disableipv6\/\" rel=\"tag\">disableIPv6<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/ilmusekawan.web.id\/index.php\/tag\/tips\/\" rel=\"tag\">tips<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/ilmusekawan.web.id\/index.php\/tag\/ubuntu\/\" rel=\"tag\">ubuntu<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>IPv6 (Internet Protocol version 6) adalah standar protokol internet yang menyediakan alamat IP yang lebih banyak daripada pendahulunya, IPv4. Dengan peningkatan kapasitas alamat yang signifikan, IPv6 dirancang untuk mengatasi keterbatasan jumlah alamat IP yang tersedia pada IPv4. Setiap alamat IPv6 terdiri dari 128 bit, memungkinkan lebih dari 340 triliun alamat&#8230;<\/p>\n","protected":false},"author":3,"featured_media":107,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"telegram_tosend":false,"telegram_tosend_message":"","telegram_tosend_target":0,"footnotes":""},"categories":[12,1],"tags":[31,33,32],"class_list":["post-106","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","category-ubuntu","tag-disableipv6","tag-tips","tag-ubuntu"],"_links":{"self":[{"href":"https:\/\/ilmusekawan.web.id\/index.php\/wp-json\/wp\/v2\/posts\/106","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ilmusekawan.web.id\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ilmusekawan.web.id\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ilmusekawan.web.id\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/ilmusekawan.web.id\/index.php\/wp-json\/wp\/v2\/comments?post=106"}],"version-history":[{"count":4,"href":"https:\/\/ilmusekawan.web.id\/index.php\/wp-json\/wp\/v2\/posts\/106\/revisions"}],"predecessor-version":[{"id":260,"href":"https:\/\/ilmusekawan.web.id\/index.php\/wp-json\/wp\/v2\/posts\/106\/revisions\/260"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ilmusekawan.web.id\/index.php\/wp-json\/wp\/v2\/media\/107"}],"wp:attachment":[{"href":"https:\/\/ilmusekawan.web.id\/index.php\/wp-json\/wp\/v2\/media?parent=106"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ilmusekawan.web.id\/index.php\/wp-json\/wp\/v2\/categories?post=106"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ilmusekawan.web.id\/index.php\/wp-json\/wp\/v2\/tags?post=106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}