{"id":3354,"date":"2020-12-30T12:47:30","date_gmt":"2020-12-30T04:47:30","guid":{"rendered":"https:\/\/www.liangliang.org.cn\/?p=3354"},"modified":"2020-12-30T14:11:02","modified_gmt":"2020-12-30T06:11:02","slug":"docker%e4%b8%8eiptables%e9%98%b2%e7%81%ab%e5%a2%99","status":"publish","type":"post","link":"https:\/\/www.liangliang.org.cn\/?p=3354","title":{"rendered":"Docker\u4e0eiptables\u9632\u706b\u5899"},"content":{"rendered":"

Docker\u5bb9\u5668iptables\u8bbf\u95ee\u63a7\u5236<\/h3>\n

\u5bb9\u5668\u7684\u8bbf\u95ee\u63a7\u5236\uff0c\u4e3b\u8981\u901a\u8fc7 Linux \u4e0a\u7684 iptables<\/code> \u9632\u706b\u5899\u6765\u8fdb\u884c\u7ba1\u7406\u548c\u5b9e\u73b0\u3002iptables<\/code> \u662f Linux \u4e0a\u9ed8\u8ba4\u7684\u9632\u706b\u5899\u8f6f\u4ef6\uff0c\u5728\u5927\u90e8\u5206\u53d1\u884c\u7248\u4e2d\u90fd\u81ea\u5e26\u3002<\/p>\n

\u5bb9\u5668\u8bbf\u95ee\u5916\u90e8\u7f51\u7edc<\/h4>\n

\u5bb9\u5668\u8981\u60f3\u8bbf\u95ee\u5916\u90e8\u7f51\u7edc\uff0c\u9700\u8981\u672c\u5730\u7cfb\u7edf\u7684\u8f6c\u53d1\u652f\u6301\u3002\u5728Linux \u7cfb\u7edf\u4e2d\uff0c\u68c0\u67e5\u8f6c\u53d1\u662f\u5426\u6253\u5f00\u3002<\/p>\n

$sysctl net.ipv4.ip_forward\nnet.ipv4.ip_forward = 1<\/code><\/pre>\n
\u5982\u679c\u4e3a 0\uff0c\u8bf4\u660e\u6ca1\u6709\u5f00\u542f\u8f6c\u53d1\uff0c\u5219\u9700\u8981\u624b\u52a8\u6253\u5f00\u3002<\/p>\n
$sysctl -w net.ipv4.ip_forward=1<\/code><\/pre>\n
\u5982\u679c\u5728\u542f\u52a8 Docker \u670d\u52a1\u7684\u65f6\u5019\u8bbe\u5b9a --ip-forward=true<\/code>, Docker \u5c31\u4f1a\u81ea\u52a8\u8bbe\u5b9a\u7cfb\u7edf\u7684 ip_forward<\/code> \u53c2\u6570\u4e3a 1\u3002<\/p>\n
\u5bb9\u5668\u4e4b\u95f4\u8bbf\u95ee<\/h4>\n
\u5bb9\u5668\u4e4b\u95f4\u76f8\u4e92\u8bbf\u95ee\uff0c\u9700\u8981\u4e24\u65b9\u9762\u7684\u652f\u6301\u3002<\/p>\n
    \n
  • \u5bb9\u5668\u7684\u7f51\u7edc\u62d3\u6251\u662f\u5426\u5df2\u7ecf\u4e92\u8054\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6240\u6709\u5bb9\u5668\u90fd\u4f1a\u88ab\u8fde\u63a5\u5230 docker0<\/code> \u7f51\u6865\u4e0a\u3002<\/li>\n
  • \u672c\u5730\u7cfb\u7edf\u7684\u9632\u706b\u5899\u8f6f\u4ef6 -- iptables<\/code> \u662f\u5426\u5141\u8bb8\u901a\u8fc7\u3002<\/li>\n<\/ul>\n
    \u8bbf\u95ee\u6240\u6709\u7aef\u53e3<\/h4>\n
    \u5f53\u542f\u52a8 Docker \u670d\u52a1\u65f6\u5019\uff0c\u9ed8\u8ba4\u4f1a\u6dfb\u52a0\u4e00\u6761\u8f6c\u53d1\u7b56\u7565\u5230 iptables \u7684 FORWARD \u94fe\u4e0a\u3002\u7b56\u7565\u4e3a\u901a\u8fc7\uff08ACCEPT<\/code>\uff09\u8fd8\u662f\u7981\u6b62\uff08DROP<\/code>\uff09\u53d6\u51b3\u4e8e\u914d\u7f6e--icc=true<\/code>\uff08\u7f3a\u7701\u503c\uff09\u8fd8\u662f --icc=false<\/code>\u3002\u5f53\u7136\uff0c\u5982\u679c\u624b\u52a8\u6307\u5b9a --iptables=false<\/code> \u5219\u4e0d\u4f1a\u6dfb\u52a0 iptables<\/code> \u89c4\u5219\u3002<\/p>\n
    \u53ef\u89c1\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4e0d\u540c\u5bb9\u5668\u4e4b\u95f4\u662f\u5141\u8bb8\u7f51\u7edc\u4e92\u901a\u7684\u3002\u5982\u679c\u4e3a\u4e86\u5b89\u5168\u8003\u8651\uff0c\u53ef\u4ee5\u5728 \/etc\/default\/docker<\/code> \u6587\u4ef6\u4e2d\u914d\u7f6e DOCKER_OPTS=--icc=false<\/code> \u6765\u7981\u6b62\u5b83\u3002<\/p>\n
    \u4e5f\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\/usr\/lib\/systemd\/system\/docker.service<\/p>\n
    #\u9700\u8981\u4fee\u6539\/usr\/lib\/systemd\/system\/docker.service\nvi \/usr\/lib\/systemd\/system\/docker.service\n\n#\u627e\u5230 ExecStart=\/usr\/bin\/dockerd -H fd:\/\/xxxxx \u5728\u4e2d\u95f4\u6dfb\u52a0 --iptables=false\n\u4fee\u6539\u4e4b\u540e :\nExecStart=\/usr\/bin\/dockerd --iptables=false -H fd:\/\/xxxxxx\n\n:wq \u4fdd\u5b58\u9000\u51fa\n\n#\u7136\u540e\nsystemctl daemon-reload\nsystemctl restart docker<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
    Docker\u5bb9\u5668iptables\u8bbf\u95ee\u63a7\u5236 \u5bb9\u5668\u7684\u8bbf\u95ee\u63a7\u5236\uff0c\u4e3b\u8981\u901a\u8fc7 Linux \u4e0a\u7684 iptables \u9632\u706b\u5899\u6765\u8fdb\u884c\u7ba1\u7406\u548c\u5b9e\u73b0\u3002iptables \u662f Linux \u4e0a\u9ed8\u8ba4\u7684\u9632\u706b\u5899\u8f6f\u4ef6\uff0c\u5728\u5927\u90e8\u5206\u53d1\u884c\u7248\u4e2d\u90fd...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[75],"tags":[],"class_list":["post-3354","post","type-post","status-publish","format-standard","hentry","category-docker"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/3354","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3354"}],"version-history":[{"count":4,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/3354\/revisions"}],"predecessor-version":[{"id":3367,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/3354\/revisions\/3367"}],"wp:attachment":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3354"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3354"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3354"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}