{"id":3554,"date":"2021-06-03T13:24:43","date_gmt":"2021-06-03T05:24:43","guid":{"rendered":"http:\/\/www.chenlianfu.com\/?p=3554"},"modified":"2021-06-03T16:59:15","modified_gmt":"2021-06-03T08:59:15","slug":"centos8%e7%b3%bb%e7%bb%9f%e7%a6%81%e6%ad%a2ip%e8%ae%bf%e9%97%ae%e5%92%8c%e7%bd%91%e7%bb%9c%e9%87%8d%e5%90%af","status":"publish","type":"post","link":"http:\/\/www.chenlianfu.com\/?p=3554","title":{"rendered":"CentOS8\u7cfb\u7edf\u7981\u6b62IP\u8bbf\u95ee\u548c\u7f51\u7edc\u91cd\u542f"},"content":{"rendered":"\n

CentOS8\u7cfb\u7edf\u4e0d\u518d\u652f\u6301\u4f7f\u7528tcp_wrappers\u65b9\u6cd5\u6765\u7981\u6b62IP\u8bbf\u95ee\u3002tcp_wrappers\u65b9\u6cd5\u80fd\u901a\u8fc7\u7f16\u8f91\/etc\/hosts.allow\u548c\/etc\/hosts.deny\u914d\u7f6e\u6587\u4ef6\u5bf9IP\u7981\u6b62\u8bbf\u95ee\u3002\u6b64\u65f6\uff0c\u9700\u8981\u4f7f\u7528firewall-cmd\u547d\u4ee4\u6765\u8bbe\u7f6e\u5bf9IP\u7684\u7981\u6b62\u8bbf\u95ee\u3002<\/p>\n\n\n\n

1. firewall-cmd\u7684\u5e38\u7528\u65b9\u6cd5<\/h2>\n\n\n\n

\u5217\u51faZones\uff0c\u67e5\u770b\u88ab\u6fc0\u6d3b\u7684Zone\u3002firewall-cmd\u652f\u6301\u914d\u7f6e\u591a\u79cd\u4e0d\u540c\u7684Zones\uff0c\u5bf9\u5e94\u4e0d\u540c\u7684\u7f51\u7edc\u73af\u5883\u3002\u4f7f\u7528\u8005\u80fd\u66f4\u5177\u9700\u6c42\u6fc0\u6d3b\u76f8\u5e94\u7684Zone\u3002\u9ed8\u8ba4\u8bbe\u7f6e\u4e0b\uff0c\u88ab\u6fc0\u6d3b\u7684Zone\u662fpublic\uff0c\u5373\u8ba1\u7b97\u673a\u5904\u4e8epublic\u73af\u5883\uff0c\u9632\u706b\u5899\u975e\u5e38\u4e25\u683c\u3002<\/p>\n\n\n\n

firewall-cmd --list-all-zones\nfirewall-cmd --get-default-zone<\/code><\/pre>\n\n\n\n
\u67e5\u770b\u9632\u706b\u5899\u88ab\u5141\u8bb8\u901a\u8fc7\u7684\u670d\u52a1\u3001\u7aef\u53e3\u548c\u89c4\u5219\u3002\u7cfb\u7edf\u5b89\u88c5\u5b8c\u6bd5\u540e\uff0c\u9ed8\u8ba4\u4ec5\u5f00\u653e\u4e86ssh\u670d\u52a1\u3002<\/p>\n\n\n\n
firewall-cmd --list-services\nfirewall-cmd --list-ports\nfirewall-cmd --list-rich-rules<\/code><\/pre>\n\n\n\n
\u6dfb\u52a0\u6216\u5220\u9664\u9632\u706b\u5899\u7aef\u53e3\u3002\u4ee5\u5148\u6dfb\u52a080\u7aef\u53e3\uff0c\u7528\u4e8e\u642d\u5efa\u7684\u7f51\u7ad9\u5bf9\u5916\u63d0\u4f9b\u8bbf\u95ee\uff1b\u6dfb\u52a05901-5910\u7aef\u53e3\u533a\u57df\uff0c\u7528\u4e8eVNCviewer\u8fdc\u7a0b\u684c\u9762\u8bbf\u95ee\u3002<\/p>\n\n\n\n
firewall-cmd --add-port=80\/tcp --permanent\nfirewall-cmd --add-port=5901-5910\/tcp --permanent\nfirewall-cmd --remove-port=5901-5910\/tcp --permanent\n# --permanent\u53c2\u6570\u8ba9\u914d\u7f6e\u6c38\u4e45\u4fee\u6539\n\nfirewall-cmd --reload\n# --reload\u91cd\u8f7d\u9632\u706b\u5899\uff0c\u8ba9\u4fee\u6539\u7acb\u5373\u751f\u6548\u3002\u6b64\u65f6\u4e0d\u4f1a\u4e2d\u65ad\u7528\u6237\u7684\u73b0\u6709\u8fde\u63a5\u3002\n\nsystemctl restart firewalld.service\n# \u4e5f\u53ef\u4ee5\u91cd\u542f\u9632\u706b\u5899\uff0c\u8ba9\u4fee\u6539\u751f\u6548\u3002\u4f46\u662f\u4f1a\u4e2d\u65ad\u7528\u6237\u7684\u73b0\u6709\u8fde\u63a5\u3002<\/code><\/pre>\n\n\n\n
\u6dfb\u52a0\u6216\u5220\u9664rules\uff0c\u589e\u52a0\u6216\u89e3\u9664\u5bf9IP\u7684\u7981\u6b62\u8bbf\u95ee\u3002<\/p>\n\n\n\n
firewall-cmd --add-rich-rule='rule family=\"ipv4\" source address=\"122.205.95.116\/24\" reject' --permanent\nfirewall-cmd --add-rich-rule='rule family=\"ipv4\" source address=\"122.205.95.116\/24\" drop' --permanent\n\nfirewall-cmd --remove-rich-rule='rule family=\"ipv4\" source address=\"122.205.95.116\/24\" reject' --permanent\nfirewall-cmd --remove-rich-rule='rule family=\"ipv4\" source address=\"122.205.95.116\/24\" drop' --permanent\n\nfirewall-cmd --reload<\/code><\/pre>\n\n\n\n
2. \u91cd\u542f\u7f51\u7edc<\/h2>\n\n\n\n
\u4fee\u6539\u9632\u706b\u5899\u914d\u7f6e\u540e\uff0c\u6709\u53ef\u80fd\u6709\u9700\u8981\u91cd\u542f\u7f51\u7edc\u3002<\/p>\n\n\n\n
nmcli con show\n# \u68c0\u6d4b\u5f53\u524d\u8fde\u7f51\u7684\u7f51\u5361\n\nnmcli c reload eth0\n# \u91cd\u65b0\u8f7d\u5165eth0\u7f51\u5361\n\nnmcli c up eth0\n# \u91cd\u542feth0\u7f51\u5361<\/code><\/pre>\n\n\n\n
\u4e5f\u53ef\u4ee5\u4f7f\u7528NetworkManager\u91cd\u542f\u7f51\u7edc<\/p>\n\n\n\n
systemctl restart NetworkManager\n\nifdown eth0 && ifup eth0\n\nnmcli con down eth0 && nmcli con up eth0<\/code><\/pre>\n\n\n\n
\u5b89\u88c5network-scripts\u540e\uff0c\u4f7f\u7528\u8001\u7248\u65b9\u6cd5\u91cd\u542f\u7f51\u7edc<\/p>\n\n\n\n
dnf -y install network-scripts\n\nsystemctl restart network\n\/etc\/init.d\/network restart<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
CentOS8\u7cfb\u7edf\u4e0d\u518d\u652f\u6301\u4f7f\u7528tcp_wrappers\u65b9\u6cd5\u6765\u7981\u6b62IP\u8bbf\u95ee\u3002tcp … \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=\/wp\/v2\/posts\/3554"}],"collection":[{"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3554"}],"version-history":[{"count":5,"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=\/wp\/v2\/posts\/3554\/revisions"}],"predecessor-version":[{"id":3560,"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=\/wp\/v2\/posts\/3554\/revisions\/3560"}],"wp:attachment":[{"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3554"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3554"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}