\u4e00\u3001\u91cd\u542f\u540e\u6c38\u4e45\u6027\u751f\u6548\uff1a<\/strong><\/div>\n
\u5f00\u542f\uff1a<\/strong><\/span><\/div>\n
chkconfig iptables on<\/pre>\n
\u5173\u95ed\uff1a<\/strong><\/span><\/div>\n
chkconfig iptables off<\/pre>\n
\u4e8c\u3001\u5373\u65f6\u751f\u6548\uff0c\u91cd\u542f\u540e\u5931\u6548\uff1a<\/strong><\/div>\n
\u5f00\u542f\uff1a<\/strong><\/span><\/div>\n
service iptables start<\/pre>\n
\u5173\u95ed\uff1a<\/strong><\/span><\/div>\n
service iptables stop<\/pre>\n
$\"\"$ <\/p>\n
\u9700\u8981\u8bf4\u660e\u7684\u662f\u5bf9\u4e8eLinux\u4e0b\u7684\u5176\u5b83\u670d\u52a1\u90fd\u53ef\u4ee5\u7528\u4ee5\u4e0a\u547d\u4ee4\u6267\u884c\u5f00\u542f\u548c\u5173\u95ed\u64cd\u4f5c\u3002<\/p>\n
\u5728\u5f00\u542f\u4e86\u9632\u706b\u5899\u65f6\uff0c\u505a\u5982\u4e0b\u8bbe\u7f6e\uff0c\u5f00\u542f\u76f8\u5173\u7aef\u53e3\uff0c<\/p>\n
\u4fee\u6539\/etc\/sysconfig\/iptables \u6587\u4ef6\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n
-A RH-Firewall-1-INPUT -m state \u2014\u2014state NEW -m tcp -p tcp \u2014\u2014dport 80 -j ACCEPT<\/pre>\n
-A RH-Firewall-1-INPUT -m state \u2014\u2014state NEW -m tcp -p tcp \u2014\u2014dport 22 -j ACCEPT<\/pre>\n
\u6216\u8005\uff1a<\/p>\n
\u5f00\u542f\uff1a<\/strong><\/span><\/div>\n
\/etc\/init.d\/iptables status<\/pre>\n
\u5173\u95ed\uff1a<\/strong><\/span><\/div>\n
\/etc\/rc.d\/init.d\/iptables stop<\/pre>\n
\u6700\u540e\uff1a<\/p>\n
\u5728\u6839\u7528\u6237\u4e0b\u8f93\u5165setup\uff0c\u8fdb\u5165\u4e00\u4e2a\u56fe\u5f62\u754c\u9762\uff0c\u9009\u62e9Firewall configuration\uff0c\u8fdb\u5165\u4e0b\u4e00\u754c\u9762\uff0c\u9009\u62e9Security Level\u4e3aDisabled\uff0c\u4fdd\u5b58\u3002\u91cd\u542f\u5373\u53ef\u3002<\/p>\n
fedora\u4e0b<\/p>\n
\/etc\/init.d\/iptables stop<\/pre>\n
ubuntu\u4e0b\uff1a<\/p>\n
\u7531\u4e8eUBUNTU\u6ca1\u6709\u76f8\u5173\u7684\u76f4\u63a5\u547d\u4ee4<\/p>\n
\u8bf7\u7528\u5982\u4e0b\u547d\u4ee4<\/p>\n
iptables -P INPUT ACCEPT<\/pre>\n
iptables -P OUTPUT ACCEPT<\/pre>\n
\u6682\u65f6\u5f00\u653e\u6240\u6709\u7aef\u53e3<\/p>\n
Ubuntu\u4e0a\u6ca1\u6709\u5173\u95ediptables\u7684\u547d\u4ee4<\/p>\n
iptables \u662flinux\u4e0b\u4e00\u6b3e\u5f3a\u5927\u7684\u9632\u706b\u5899\uff0c\u5728\u4e0d\u8003\u8651\u6548\u7387\u7684\u60c5\u51b5\u4e0b\uff0c\u529f\u80fd\u5f3a\u5927\u5230\u8db3\u53ef\u4ee5\u66ff\u4ee3\u5927\u591a\u6570\u786c\u4ef6\u9632\u706b\u5899\uff0c\u4f46\u662f\u5f3a\u5927\u7684\u9632\u706b\u5899\u5982\u679c\u5e94\u7528\u4e0d\u5f53\uff0c\u53ef\u80fd\u6321\u4f4f\u7684\u53ef\u4e0d\u5149\u662f\u90a3\u4e9b\u6f5c\u5728\u7684\u653b\u51fb\uff0c\u8fd8\u6709\u53ef\u80fd\u662f\u4f60\u81ea\u5df1\u54e6\u3002\u8fd9\u4e2a\u5e26\u6765\u7684\u5371\u5bb3\u5bf9\u4e8e\u666e\u901a\u7684\u4e2a\u4ebaPC\u6765\u8bf4\u53ef\u80fd\u65e0\u5173\u7d27\u8981\uff0c\u4f46\u662f\u60f3\u8c61\u4e00\u4e0b\uff0c\u5982\u679c\u8fd9\u662f\u4e00\u53f0\u670d\u52a1\u5668\uff0c\u4e00\u65e6\u53d1\u751f\u8fd9\u6837\u7684\u60c5\u51b5\uff0c\u4e0d\u5149\u662f\u5f71\u9662\u6b63\u5e38\u7684\u670d\u52a1\uff0c\u8fd8\u9700\u8981\u5230\u73b0\u573a\u53bb\u6062\u590d\uff0c\u8fd9\u4f1a\u7ed9\u4f60\u5e26\u6765\u591a\u5c11\u635f\u5931\u5462?<\/p>\n
\u6240\u4ee5\u6211\u60f3\u8bf4\u7684\u662f\uff0c\u5f53\u4f60\u6572\u5165\u6bcf\u4e00\u4e2aiptables \u76f8\u5173\u547d\u4ee4\u7684\u65f6\u5019\u90fd\u8981\u4e07\u5206\u5c0f\u5fc3\u3002<\/p>\n
$\"\"$ <\/p>\n
1.\u5e94\u7528\u6bcf\u4e00\u4e2a\u89c4\u5219\u5230DROP target\u65f6\uff0c\u90fd\u8981\u4ed4\u7ec6\u68c0\u67e5\u89c4\u5219\uff0c\u5e94\u7528\u4e4b\u524d\u8981\u8003\u8651\u4ed6\u7ed9\u4f60\u5e26\u6765\u7684\u5f71\u54cd\u3002<\/p>\n
2.\u5728redhat\u4e2d\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528service iptables stop\u6765\u5173\u95ed\u9632\u706b\u5899\uff0c\u4f46\u662f\u5728\u6709\u4e9b\u7248\u672c\u5982ubuntu\u4e2d\u8fd9\u4e2a\u547d\u4ee4\u5374\u4e0d\u8d77\u4f5c\u7528\uff0c\u5927\u5bb6\u53ef\u80fd\u5728\u7f51\u4e0a\u641c\u7d22\u5230\u4e0d\u5c11\u6587\u7ae0\u544a\u8bc9\u4f60\u7528iptables -F\u8fd9\u4e2a\u547d\u4ee4\u6765\u5173\u95ed\u9632\u706b\u5899\uff0c\u4f46\u662f\u4f7f\u7528\u8fd9\u4e2a\u547d\u4ee4\u524d\uff0c\u5343\u4e07\u8bb0\u5f97\u7528iptables -L\u67e5\u770b\u4e00\u4e0b\u4f60\u7684\u7cfb\u7edf\u4e2d\u6240\u6709\u94fe\u7684\u9ed8\u8ba4target\uff0ciptables -F\u8fd9\u4e2a\u547d\u4ee4\u53ea\u662f\u6e05\u9664\u6240\u6709\u89c4\u5219\uff0c\u53ea\u4e0d\u4f1a\u771f\u6b63\u5173\u95ediptables.\u60f3\u8c61\u4e00\u4e0b\uff0c\u5982\u679c\u4f60\u7684\u94fe\u9ed8\u8ba4target\u662fDROP\uff0c\u672c\u6765\u4f60\u6709\u89c4\u5219\u6765\u5141\u8bb8\u4e00\u4e9b\u7279\u5b9a\u7684\u7aef\u53e3\uff0c \u4f46\u4e00\u65e6\u5e94\u7528iptables -L \uff0c\u6e05\u9664\u4e86\u6240\u6709\u89c4\u5219\u4ee5\u540e\uff0c\u9ed8\u8ba4\u7684target\u5c31\u4f1a\u963b\u6b62\u4efb\u4f55\u8bbf\u95ee\uff0c\u5f53\u7136\u5305\u62ec\u8fdc\u7a0bssh\u7ba1\u7406\u670d\u52a1\u5668\u7684\u4f60\u3002<\/p>\n
\u6240\u4ee5\u6211\u5efa\u8bae\u7684\u5173\u95ed\u9632\u706b\u5899\u547d\u4ee4\u662f<\/p>\n
iptables -P INPUT ACCEPT<\/pre>\n
iptables -P FORWARD ACCEPT<\/pre>\n
iptables -P OUTPUT ACCEPT<\/pre>\n
iptables -F<\/pre>\n
\u603b\u4e4b\uff0c\u5f53\u4f60\u8981\u5728\u4f60\u7684\u670d\u52a1\u5668\u4e0a\u505a\u4efb\u4f55\u53d8\u66f4\u65f6\uff0c\u6700\u597d\u6709\u4e00\u4e2a\u6d4b\u8bd5\u73af\u5883\u505a\u8fc7\u5145\u5206\u7684\u6d4b\u8bd5\u518d\u5e94\u7528\u5230\u4f60\u7684\u670d\u52a1\u5668\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u8981\u7528\u597diptables\uff0c\u90a3\u5c31\u8981\u7406\u89e3iptables\u7684\u8fd0\u884c\u539f\u7406\uff0c\u77e5\u9053\u5bf9\u4e8e\u6bcf\u4e00\u4e2a\u6570\u636e\u5305iptables\u662f\u600e\u4e48\u6837\u6765\u5904\u7406\u7684\u3002\u8fd9\u6837\u624d\u80fd\u51c6\u786e\u5730\u4e66\u5199\u89c4\u5219\uff0c\u907f\u514d\u5e26\u6765\u4e0d\u5fc5\u8981\u7684\u9ebb\u70e6\u3002<\/p>\n
\n
\u539f\u6587\u6765\u81ea\uff1ahttp:\/\/product.pconline.com.cn\/itbk\/software\/dnyw\/1709\/10004392.html<\/a><\/p>\n
\u672c\u6587\u5730\u5740\uff1a https:\/\/lrxjmw.cn\/firewall-stop.html<\/a>\u7f16\u8f91\uff1aAtlantis_Yu\uff0c\u5ba1\u6838\u5458\uff1a\u9004\u589e\u5b9d<\/span><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"
\u5bfc\u8bfb \u6240\u8c13\u9632\u706b\u5899\u6307\u7684\u662f\u4e00\u4e2a\u7531\u8f6f\u4ef6\u548c\u786c\u4ef6\u8bbe\u5907\u7ec4\u5408\u800c\u6210\u3001\u5728\u5185\u90e8\u7f51\u548c\u5916\u90e8\u7f51\u4e4b\u95f4\u3001\u4e13\u7528\u7f51\u4e0e\u516c\u5171\u7f51\u4e4b\u95f4\u7684\u754c\u9762\u4e0a\u6784\u9020\u7684\u4fdd\u62a4 […]<\/p>\n","protected":false},"author":63,"featured_media":95556,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[171],"class_list":["post-95544","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread","tag-firewall"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/95544","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/63"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=95544"}],"version-history":[{"count":5,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/95544\/revisions"}],"predecessor-version":[{"id":291538,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/95544\/revisions\/291538"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/95556"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=95544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=95544"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=95544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}