{"id":141,"date":"2022-03-21T15:26:59","date_gmt":"2022-03-21T07:26:59","guid":{"rendered":"https:\/\/wp.tianxia009.xyz\/?p=141"},"modified":"2022-03-21T15:26:59","modified_gmt":"2022-03-21T07:26:59","slug":"debian10-11%e5%bc%80%e5%90%af-bbr-%e5%8a%a0%e9%80%9f","status":"publish","type":"post","link":"https:\/\/wp.152999.xyz\/?p=141","title":{"rendered":"Debian10\/11\u5f00\u542f BBR \u52a0\u901f"},"content":{"rendered":"<p><span class=\"external-link\"><a class=\"no-external-link\" href=\"https:\/\/www.itren.org\/480.html\" target=\"_blank\" rel=\"noopener\">Debian10\/11\u5f00\u542f BBR \u52a0\u901f<\/a><\/span><br \/>\n\u8c37\u6b4c\u5f00\u53d1\u51fa\u4e86\u4e00\u79cd\u52a0\u901f\u7f51\u7edc\u4f20\u8f93\u534f\u8baeTCP\u7684\u65b0\u7b97\u6cd5\uff0c\u8fd9\u79cd\u7b97\u6cd5\u901a\u8fc7\u4f18\u5316\u4f20\u8f93\u901f\u5ea6\uff0c\u907f\u514d\u8def\u7531\u5835\u585e\u73b0\u8c61\u7684\u4ea7\u751f\u3002BBR\u5229\u7528\u74f6\u9888\u5e26\u5bbd\u548c\u5f80\u8fd4\u4f20\u64ad\u65f6\u95f4\uff0c\u88ab\u8ba4\u4e3a\u662f\u8fc4\u4eca\u4e3a\u6b62\u8de8\u8d8a\u4e0d\u540c\u8def\u7531\u53d1\u9001\u6570\u636e\u7684\u6700\u5feb\u65b9\u6cd5\uff0c\u5f53\u6570\u636e\u8def\u7531\u62e5\u6324\u65f6\uff0c\u80fd\u591f\u66f4\u6709\u6548\u5730\u5904\u7406\u6d41\u91cf\u3002<br \/>\n\u5f00\u542f\u65b9\u6cd5\uff1a<\/p>\n<pre class=\"mac_light mac_pre box-shadow-wrap-lg\"><code class=\"hljs javascript vditor-linenumber small-scroll-bar overflow-y-auto\">echo net.core.default_qdisc=fq &gt;&gt; <span class=\"hljs-regexp\">\/etc\/<\/span>sysctl.conf\r\necho net.ipv4.tcp_congestion_control=bbr &gt;&gt; <span class=\"hljs-regexp\">\/etc\/<\/span>sysctl.conf\r\nsysctl -p\r\n<\/code><\/pre>\n<p>\u68c0\u67e5\u662f\u5426\u6210\u529f\uff1a<\/p>\n<pre class=\"mac_light mac_pre box-shadow-wrap-lg\"><code class=\"hljs apache vditor-linenumber small-scroll-bar overflow-y-auto\"><span class=\"hljs-attribute\">sysctl<\/span> net.ipv<span class=\"hljs-number\">4<\/span>.tcp_available_congestion_control\r\n<\/code><\/pre>\n<p>\u663e\u793a\uff1a<\/p>\n<pre class=\"mac_light mac_pre box-shadow-wrap-lg\"><code class=\"hljs apache vditor-linenumber small-scroll-bar overflow-y-auto\"><span class=\"hljs-attribute\">sysctl<\/span> net.ipv<span class=\"hljs-number\">4<\/span>.tcp_available_congestion_control\r\n<span class=\"hljs-attribute\">net<\/span>.ipv<span class=\"hljs-number\">4<\/span>.tcp_available_congestion_control = bbr cubic reno\r\n<\/code><\/pre>\n<p>\u8868\u793a\u5f00\u542f\u6210\u529f\u3002<\/p>\n<p>\u6216\u6267\u884c<\/p>\n<pre class=\"mac_light mac_pre box-shadow-wrap-lg\"><code class=\"hljs nginx vditor-linenumber small-scroll-bar overflow-y-auto\"><span class=\"hljs-attribute\">lsmod<\/span> | grep bbr\r\n<\/code><\/pre>\n<p>\u663e\u793a\uff1a<\/p>\n<pre class=\"mac_light mac_pre box-shadow-wrap-lg\"><code class=\"hljs apache vditor-linenumber small-scroll-bar overflow-y-auto\"><span class=\"hljs-attribute\">tcp_bbr<\/span>                <span class=\"hljs-number\">20480<\/span>  <span class=\"hljs-number\">1<\/span>\r\n<\/code><\/pre>\n<p>\u68c0\u6d4b BBR \u662f\u5426\u5f00\u542f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Debian10\/11\u5f00\u542f BBR \u52a0\u901f \u8c37\u6b4c\u5f00\u53d1\u51fa\u4e86\u4e00\u79cd\u52a0\u901f\u7f51\u7edc\u4f20\u8f93\u534f\u8baeTCP\u7684\u65b0\u7b97\u6cd5\uff0c\u8fd9\u79cd\u7b97\u6cd5\u901a\u8fc7\u4f18\u5316\u4f20\u8f93\u901f\u5ea6\uff0c\u907f\u514d\u8def\u7531\u5835\u585e\u73b0\u8c61\u7684\u4ea7\u751f\u3002BBR\u5229\u7528\u74f6\u9888\u5e26\u5bbd\u548c\u5f80\u8fd4\u4f20\u64ad\u65f6\u95f4\uff0c\u88ab\u8ba4\u4e3a\u662f\u8fc4\u4eca\u4e3a\u6b62\u8de8\u8d8a\u4e0d\u540c\u8def&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-141","post","type-post","status-publish","format-standard","hentry","category-debian"],"_links":{"self":[{"href":"https:\/\/wp.152999.xyz\/index.php?rest_route=\/wp\/v2\/posts\/141","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.152999.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.152999.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.152999.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.152999.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=141"}],"version-history":[{"count":0,"href":"https:\/\/wp.152999.xyz\/index.php?rest_route=\/wp\/v2\/posts\/141\/revisions"}],"wp:attachment":[{"href":"https:\/\/wp.152999.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.152999.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=141"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.152999.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}