{"id":12,"date":"2025-01-22T17:54:37","date_gmt":"2025-01-22T09:54:37","guid":{"rendered":"http:\/\/jp5.ssqwert.eu.org\/?p=12"},"modified":"2025-01-22T17:54:37","modified_gmt":"2025-01-22T09:54:37","slug":"oracle-cloud%e7%94%b2%e9%aa%a8%e6%96%87%e4%ba%91%e9%98%b2%e7%81%ab%e5%a2%99%e8%ae%be%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/jp5.ssqwert.eu.org\/index.php\/2025\/01\/22\/oracle-cloud%e7%94%b2%e9%aa%a8%e6%96%87%e4%ba%91%e9%98%b2%e7%81%ab%e5%a2%99%e8%ae%be%e7%bd%ae\/","title":{"rendered":"Oracle Cloud\u7532\u9aa8\u6587\u4e91\u9632\u706b\u5899\u8bbe\u7f6e"},"content":{"rendered":"\n<p>\u7533\u8bf7\u4e86\u514d\u8d39\u7684\u670d\u52a1\u5668\uff0c\u5374\u4e0d\u4f1a\u914d\u7f6e\uff1f\u6765\u770b\u770b\u8fd9\u7bc7\u6587\u7ae0\u5427\uff01Oracle Cloud\u7532\u9aa8\u6587VPS\u5728\u521b\u5efavps\u540e\u67d0\u4e9b\u670d\u52a1\u8981\u5bf9\u9632\u706b\u5899\u8fdb\u884c\u653e\u884c\u8bbe\u7f6e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7532\u9aa8\u6587\u540e\u53f0\u914d\u7f6e<\/h3>\n\n\n\n<p>\u70b9\u51fbInstances\uff0c\u67e5\u770b\u5b9e\u4f8b\u8be6\u60c5\uff0c\u8fdb\u5165\u3010\u865a\u62df\u4e91\u7f51\u7edc\u3011<a href=\"https:\/\/cdn.qsuu.cn\/2024\/08\/01\/66ab45fa933dd.png\"><\/a><br><a href=\"https:\/\/cdn.qsuu.cn\/2024\/08\/01\/66ab4c15c18b5.png\"><\/a><br>\u7136\u540e\u70b9\u51fb\u5b50\u7f51\u4e2d\u7684\u6570\u636e<br><a href=\"https:\/\/cdn.qsuu.cn\/2024\/08\/01\/66ab4c56e5124.png\"><\/a><br>\u518d\u70b9\u5b89\u5168\u5217\u8868\u4e2d\u7684\u6570\u636e<br><a href=\"https:\/\/cdn.qsuu.cn\/2024\/08\/01\/66ab4c7da40c3.png\"><\/a><br>\u5165\u7ad9\u89c4\u5219\uff0c\u53ef\u89c1\u4ec5\u5f00\u653e\u4e8622\u7aef\u53e3\uff01ICMP \u4e5f\u662f\u5173\u95ed\u7684\uff08\u7981ping\uff09!<br><a href=\"https:\/\/cdn.qsuu.cn\/2024\/08\/01\/66ab4ca7ba6ae.png\"><\/a><br>\u7f16\u8f91\u7b2c\u4e00\u6761\u6570\u636e\u3002\u5c06\u76ee\u7684\u5730\u7aef\u53e3\u8303\u56f4\u91cc\u7684\u6570\u636e\u6e05\u7a7a\uff01\u4fdd\u5b58\u5373\u53ef\uff01\uff01<br><a href=\"https:\/\/cdn.qsuu.cn\/2024\/08\/01\/66ab4cc1d4650.png\"><\/a><br>\u6216\u8005\u76f4\u63a5\u5f00\u653e\u6240\u6709\u534f\u8bae\uff01\uff01\uff01<br><a href=\"https:\/\/cdn.qsuu.cn\/2024\/08\/01\/66ab4ce40e385.png\"><\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SSH\u91cc\u914d\u7f6e<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u5173\u95ed\u9632\u706b\u5899<\/h4>\n\n\n\n<p>\u5173\u95ediptabls \u6216\u8005 firewalld \uff01\u5efa\u8bae\u5355\u72ec\u5f00\u653e\u81ea\u5df1\u9700\u8981\u7684\u7aef\u53e3\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u505c\u6b62firewall\nsystemctl stop firewalld.service\n\n# \u7981\u6b62firewall\u5f00\u673a\u542f\u52a8\nsystemctl disable firewalld.service\n\n# \u5173\u95ediptables\nservice iptables stop\n\n# \u53bb\u6389iptables\u5f00\u673a\u542f\u52a8\nchkconfig iptables off<\/code><\/pre>\n\n\n\n<p>PHPCopy<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5355\u72ec\u5f00\u653e\u7aef\u53e3<\/h4>\n\n\n\n<p>\u4e0d\u63a8\u8350\u76f4\u63a5\u5173\u95ed\u9632\u706b\u5899\u548c\u5f00\u653e\u6240\u6709\u7aef\u53e3\u653e\u884c8888\u7aef\u53e3\u547d\u4ee4\uff1aiptables -I INPUT -p \u534f\u8bae -m \u534f\u8bae \u2013dport \u7aef\u53e3 -j ACCEPT<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iptables -I INPUT -p tcp --dport 8888 -j ACCEPT<\/code><\/pre>\n\n\n\n<p>PHPCopy<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5f00\u653e\u6240\u6709\u7aef\u53e3<\/h4>\n\n\n\n<p>\u53ef\u4ee5\u4e00\u6761\u4e00\u6761\u7684\u547d\u4ee4<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo iptables -P INPUT ACCEPT\nsudo iptables -P FORWARD ACCEPT\nsudo iptables -P OUTPUT ACCEPT\nsudo iptables -F<\/code><\/pre>\n\n\n\n<p>PHPCopy<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5173\u95edIptable\u89c4\u5219<\/h4>\n\n\n\n<p>Oracle\u81ea\u5e26\u7684Ubuntu\u955c\u50cf\u9ed8\u8ba4\u8bbe\u7f6e\u4e86Iptable\u89c4\u5219\uff0c\u5173\u95ed\u5b83\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apt-get purge netfilter-persistent<\/code><\/pre>\n\n\n\n<p>PHPCopy<\/p>\n\n\n\n<p>\u5f00\u542f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apt-get install netfilter-persistent<\/code><\/pre>\n\n\n\n<p>PHPCopy<\/p>\n\n\n\n<p>\u7136\u540e\u91cd\u542f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>reboot<\/code><\/pre>\n\n\n\n<p>PHPCopy<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5f3a\u5236\u5220\u9664<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>rm -rf \/etc\/iptables &amp;&amp; reboot<\/code><\/pre>\n\n\n\n<p>PHPCopy<\/p>\n\n\n\n<p>\u67e5\u770b\u89c4\u5219\u662f\u5426\u751f\u6548\uff0c\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iptables -L<\/code><\/pre>\n\n\n\n<p>PHPCopy<\/p>\n\n\n\n<p>\u5907\u6ce8\uff1a\u5173\u95ed\u6240\u6709\u7aef\u53e3<br>\u5173\u95ed\u6240\u6709\u7684 INPUT FORWARD OUTPUT \u53ea\u5bf9\u67d0\u4e9b\u7aef\u53e3\u5f00\u653e\u3002<br>\u4e0b\u9762\u662f\u547d\u4ee4\u5b9e\u73b0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iptables -P INPUT DROP\niptables -P FORWARD DROP\niptables -P OUTPUT DROP<\/code><\/pre>\n\n\n\n<p>PHPCopy<\/p>\n\n\n\n<p>\u518d\u7528\u547d\u4ee4iptables -L -n\u67e5\u770b \u662f\u5426\u8bbe\u7f6e\u597d\uff0c \u597d\u770b\u5230\u5168\u90e8DROP\u4e86\u3002<\/p>\n\n\n\n<p>\u5220\u9664\u89c4\u5219\u9996\u5148\u6211\u4eec\u8981\u77e5\u9053 \u8fd9\u6761\u89c4\u5219\u7684\u7f16\u53f7\uff0c\u6bcf\u6761\u89c4\u5219\u90fd\u6709\u4e00\u4e2a\u7f16\u53f7\u3002\u901a\u8fc7iptables -L -n &#8211;line-number\u53ef\u4ee5\u663e\u793a\u89c4\u5219\u548c\u76f8\u5bf9\u5e94\u7684\u7f16\u53f7\u3002<br>num target prot opt source destination<br>1 DROP tcp \u2013 0.0.0.0\/0 0.0.0.0\/0 tcp dpt:3306<br>2 DROP tcp \u2013 0.0.0.0\/0 0.0.0.0\/0 tcp dpt:21<br>3 DROP tcp \u2013 0.0.0.0\/0 0.0.0.0\/0 tcp dpt:80<br>\u591a\u4e86 num \u8fd9\u4e00\u5217\uff0c \u8fd9\u6837\u6211\u4eec\u5c31\u53ef\u4ee5\u770b\u5230\u521a\u624d\u7684\u89c4\u5219\u5bf9\u5e94\u7684\u662f\u7f16\u53f72,\u90a3\u4e48\u6211\u4eec\u5c31\u53ef\u4ee5\u8fdb\u884c\u5220\u9664\u4e86\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iptables -D INPUT 2<\/code><\/pre>\n\n\n\n<p>PHPCopy<\/p>\n\n\n\n<p>\u5220\u9664INPUT\u94fe\u7f16\u53f7\u4e3a2\u7684\u89c4\u5219\u3002\u518diptables -L -n\u67e5\u770b\u4e00\u4e0b,\u53d1\u73b0\u89c4\u5219\u5df2\u7ecf\u88ab\u6e05\u9664\u4e86\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/blog.qsuu.cn\/tag\/Oracle\/\">Oracle<\/a><a href=\"https:\/\/blog.qsuu.cn\/tag\/%E7%94%B2%E9%AA%A8%E6%96%87\/\">\u7532\u9aa8\u6587<\/a><a href=\"https:\/\/blog.qsuu.cn\/tag\/%E7%94%B2%E9%AA%A8%E6%96%87%E4%BA%91\/\">\u7532\u9aa8\u6587\u4e91<\/a><a href=\"https:\/\/blog.qsuu.cn\/tag\/vps\/\">vps<\/a><\/p>\n\n\n\n<p>\u7248\u6743\u5c5e\u4e8e\uff1a\u5317\u6d77\u7684\u9c7c<\/p>\n\n\n\n<p>\u672c\u6587\u94fe\u63a5\uff1ahttps:\/\/blog.qsuu.cn\/archives\/64.html<\/p>\n\n\n\n<p><br><a href=\"https:\/\/typecho.org\/\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><a href=\"https:\/\/blog.zwying.com\/\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><a href=\"https:\/\/beian.miit.gov.cn\/#\/Integrated\/index\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><a href=\"https:\/\/www.007idc.cn\/aff\/QJONXZWY\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><a href=\"https:\/\/s.qiniu.com\/J77naa\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7533\u8bf7\u4e86\u514d\u8d39\u7684\u670d\u52a1\u5668\uff0c\u5374\u4e0d\u4f1a\u914d\u7f6e\uff1f\u6765\u770b\u770b\u8fd9\u7bc7\u6587\u7ae0\u5427\uff01Oracle Cloud\u7532\u9aa8\u6587VPS\u5728\u521b\u5efavps\u540e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-12","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/jp5.ssqwert.eu.org\/index.php\/wp-json\/wp\/v2\/posts\/12","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jp5.ssqwert.eu.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jp5.ssqwert.eu.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jp5.ssqwert.eu.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jp5.ssqwert.eu.org\/index.php\/wp-json\/wp\/v2\/comments?post=12"}],"version-history":[{"count":1,"href":"https:\/\/jp5.ssqwert.eu.org\/index.php\/wp-json\/wp\/v2\/posts\/12\/revisions"}],"predecessor-version":[{"id":13,"href":"https:\/\/jp5.ssqwert.eu.org\/index.php\/wp-json\/wp\/v2\/posts\/12\/revisions\/13"}],"wp:attachment":[{"href":"https:\/\/jp5.ssqwert.eu.org\/index.php\/wp-json\/wp\/v2\/media?parent=12"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jp5.ssqwert.eu.org\/index.php\/wp-json\/wp\/v2\/categories?post=12"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jp5.ssqwert.eu.org\/index.php\/wp-json\/wp\/v2\/tags?post=12"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}