{"id":4240,"date":"2021-04-05T18:32:23","date_gmt":"2021-04-05T09:32:23","guid":{"rendered":"\/blog\/?p=4240"},"modified":"2023-09-21T09:26:34","modified_gmt":"2023-09-21T00:26:34","slug":"disable-ipv6-on-ubuntu","status":"publish","type":"post","link":"https:\/\/hasu0707.duckdns.org\/blog\/?p=4240","title":{"rendered":"Disable IPv6 on Linux"},"content":{"rendered":"\n<span style=\"font-family: monospace; font-size: 14px;\">\u25a0IPv6 \ud65c\uc131\ud654 \uc5ec\ubd80 \ud655\uc778 \ubc29\ubc95<br \/>ip addr show | grep inet6<br \/><br \/><br \/><br \/><strong>\u25a0CentOS 7<\/strong><br \/>vi \/etc\/default\/grub<br \/><br \/>GRUB_CMDLINE_LINUX=\"rhgb quiet\"<br \/>\ub97c \uc544\ub798\uc640 \uac19\uc774 \uc218\uc815\ud55c\ub2e4.<br \/>GRUB_CMDLINE_LINUX=\"rhgb quiet <span style=\"color: #e03e2d;\">ipv6.disable=1<\/span>\"<br \/><br \/>grub2-mkconfig -o \/boot\/grub2\/grub.cfg<br \/><br \/><br \/><br \/><strong>\u25a0Ubuntu 20.04.xx<\/strong><br \/>vi \/etc\/default\/grub<br \/><br \/>GRUB_CMDLINE_LINUX_DEFAULT=\"maybe-ubiquity\"<br \/>\ub97c \uc544\ub798\uc640 \uac19\uc774 \uc218\uc815\ud55c\ub2e4.<br \/>GRUB_CMDLINE_LINUX_DEFAULT=\"maybe-ubiquity <span style=\"color: #e03e2d;\">ipv6.disable=1<\/span>\"<br \/><br \/>update-grub<br \/><br \/><\/span>\n","protected":false},"excerpt":{"rendered":"<p>\u25a0IPv6 \ud65c\uc131\ud654 \uc5ec\ubd80 \ud655\uc778 \ubc29\ubc95ip addr show | grep inet6 \u25a0CentOS 7vi \/etc\/default\/grub GRUB_CMDLINE_LINUX=&#8221;rhgb quiet&#8221;\ub97c \uc544\ub798\uc640 \uac19\uc774 \uc218\uc815\ud55c\ub2e4.GRUB_CMDLINE_LINUX=&#8221;rhgb quiet ipv6.disable=1&#8243; grub2-mkconfig -o \/boot\/grub2\/grub.cfg \u25a0Ubuntu 20.04.xxvi \/etc\/default\/grub GRUB_CMDLINE_LINUX_DEFAULT=&#8221;maybe-ubiquity&#8221;\ub97c \uc544\ub798\uc640 \uac19\uc774 \uc218\uc815\ud55c\ub2e4.GRUB_CMDLINE_LINUX_DEFAULT=&#8221;maybe-ubiquity ipv6.disable=1&#8243; update-grub<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[39],"tags":[],"class_list":["post-4240","post","type-post","status-publish","format-standard","hentry","category-os_linux_unix_macos"],"_links":{"self":[{"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/4240","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4240"}],"version-history":[{"count":0,"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/4240\/revisions"}],"wp:attachment":[{"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4240"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4240"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}