{"id":3528,"date":"2018-07-16T09:55:52","date_gmt":"2018-07-16T01:55:52","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=3528"},"modified":"2018-07-16T09:55:52","modified_gmt":"2018-07-16T01:55:52","slug":"centos-6%e5%92%8ccentos-7%e9%98%b2%e7%81%ab%e5%a2%99%e7%9a%84%e5%85%b3%e9%97%ad","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/hemanual\/centos-6%e5%92%8ccentos-7%e9%98%b2%e7%81%ab%e5%a2%99%e7%9a%84%e5%85%b3%e9%97%ad\/","title":{"rendered":"CentOS 6\u548cCentOS 7\u9632\u706b\u5899\u7684\u5173\u95ed"},"content":{"rendered":"

CentOS6.5\u67e5\u770b\u9632\u706b\u5899\u7684\u72b6\u6001\uff1a
\n# service iptable status
\nRedirecting to \/bin\/systemctl status iptable.service
\niptable.service
\nLoaded: not-found (Reason: No such file or directory)
\nActive: inactive (dead) –\u8868\u793a\u9632\u706b\u5899\u5df2\u7ecf\u5173\u95ed<\/p>\n

CentOS 6.5\u5173\u95ed\u9632\u706b\u5899
\n# servcie iptables stop –\u4e34\u65f6\u5173\u95ed\u9632\u706b\u5899
\n# chkconfig iptables off –\u6c38\u4e45\u5173\u95ed\u9632\u706b\u5899<\/p>\n

CentOS 7.2\u5173\u95ed\u9632\u706b\u5899
\nCentOS 7.0\u9ed8\u8ba4\u4f7f\u7528\u7684\u662ffirewall\u4f5c\u4e3a\u9632\u706b\u5899\uff0c\u8fd9\u91cc\u6539\u4e3aiptables\u9632\u706b\u5899\u6b65\u9aa4<\/p>\n

firewall-cmd –state #\u67e5\u770b\u9ed8\u8ba4\u9632\u706b\u5899\u72b6\u6001\uff08\u5173\u95ed\u540e\u663e\u793anotrunning\uff0c\u5f00\u542f\u540e\u663e\u793arunning\uff09<\/p>\n

# firewall-cmd –state
\nnot running<\/p>\n

\u68c0\u67e5\u9632\u706b\u5899\u7684\u72b6\u6001\uff1a<\/p>\n

\u4ececentos7\u5f00\u59cb\u4f7f\u7528systemctl\u6765\u7ba1\u7406\u670d\u52a1\u548c\u7a0b\u5e8f\uff0c\u5305\u62ec\u4e86service\u548cchkconfig\u3002
\n#systemctl list-unit-files|grep firewalld.service
\n–\u9632\u706b\u5899\u5904\u4e8e\u5173\u95ed\u72b6\u6001<\/p>\n

firewalld.service disabled<\/p>\n

# systemctl status firewalld.service
\nfirewalld.service – firewalld – dynamic firewall daemon
\nLoaded: loaded (\/usr\/lib\/systemd\/system\/firewalld.service; disabled; vendor preset: enabled)
\nActive: inactive (dead)<\/p>\n

\u5173\u95ed\u9632\u706b\u5899\uff1a
\n# systemctl stop firewalld.service #\u505c\u6b62firewall
\n# systemctl disable firewalld.service #\u7981\u6b62firewall\u5f00\u673a\u542f\u52a8<\/p>\n

# systemctl stop firewalld.service
\n# systemctl disable firewalld.service<\/p>\n

\u542f\u52a8\u4e00\u4e2a\u670d\u52a1\uff1asystemctl start firewalld.service
\n\u5173\u95ed\u4e00\u4e2a\u670d\u52a1\uff1asystemctl stop firewalld.service
\n\u91cd\u542f\u4e00\u4e2a\u670d\u52a1\uff1asystemctl restart firewalld.service
\n\u663e\u793a\u4e00\u4e2a\u670d\u52a1\u7684\u72b6\u6001\uff1asystemctl status firewalld.service
\n\u5728\u5f00\u673a\u65f6\u542f\u7528\u4e00\u4e2a\u670d\u52a1\uff1asystemctl enable firewalld.service
\n\u5728\u5f00\u673a\u65f6\u7981\u7528\u4e00\u4e2a\u670d\u52a1\uff1asystemctl disable firewalld.service
\n\u67e5\u770b\u670d\u52a1\u662f\u5426\u5f00\u673a\u542f\u52a8\uff1asystemctl is-enabled firewalld.service;echo $?
\n\u67e5\u770b\u5df2\u542f\u52a8\u7684\u670d\u52a1\u5217\u8868\uff1asystemctl list-unit-files|grep enabled<\/p>\n

Centos 7 firewall \u547d\u4ee4\uff1a
\n\u67e5\u770b\u5df2\u7ecf\u5f00\u653e\u7684\u7aef\u53e3\uff1a
\nfirewall-cmd –list-ports<\/p>\n

\u5f00\u542f\u7aef\u53e3
\nfirewall-cmd –zone=public –add-port=80\/tcp –permanent<\/p>\n

\u547d\u4ee4\u542b\u4e49\uff1a
\n\u2013zone #\u4f5c\u7528\u57df
\n\u2013add-port=80\/tcp #\u6dfb\u52a0\u7aef\u53e3\uff0c\u683c\u5f0f\u4e3a\uff1a\u7aef\u53e3\/\u901a\u8baf\u534f\u8bae
\n\u2013permanent #\u6c38\u4e45\u751f\u6548\uff0c\u6ca1\u6709\u6b64\u53c2\u6570\u91cd\u542f\u540e\u5931\u6548<\/p>\n

\u91cd\u542f\u9632\u706b\u5899
\nfirewall-cmd –reload #\u91cd\u542ffirewall
\nsystemctl stop firewalld.service #\u505c\u6b62firewall
\nsystemctl disable firewalld.service #\u7981\u6b62firewall\u5f00\u673a\u542f\u52a8
\nfirewall-cmd –state #\u67e5\u770b\u9ed8\u8ba4\u9632\u706b\u5899\u72b6\u6001\uff08\u5173\u95ed\u540e\u663e\u793anotrunning\uff0c\u5f00\u542f\u540e\u663e\u793arunning\uff09<\/p>\n

CentOS 7 \u4ee5\u4e0b\u7248\u672c iptables \u547d\u4ee4
\n\u5982\u8981\u5f00\u653e80\uff0c22\uff0c8080 \u7aef\u53e3\uff0c\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u5373\u53ef
\n\/sbin\/iptables -I INPUT -p tcp –dport 80 -j ACCEPT
\n\/sbin\/iptables -I INPUT -p tcp –dport 22 -j ACCEPT
\n\/sbin\/iptables -I INPUT -p tcp –dport 8080 -j ACCEPT<\/p>\n

\u7136\u540e\u4fdd\u5b58\uff1a
\n\/etc\/rc.d\/init.d\/iptables save<\/p>\n

\u67e5\u770b\u6253\u5f00\u7684\u7aef\u53e3\uff1a
\n\/etc\/init.d\/iptables status<\/p>\n

\u5173\u95ed\u9632\u706b\u5899
\n\u6c38\u4e45\u6027\u751f\u6548\uff0c\u91cd\u542f\u540e\u4e0d\u4f1a\u590d\u539f<\/p>\n

\u5f00\u542f\uff1a chkconfig iptables on
\n\u5173\u95ed\uff1a chkconfig iptables off<\/p>\n

\u5373\u65f6\u751f\u6548\uff0c\u91cd\u542f\u540e\u590d\u539f
\n\u5f00\u542f\uff1a service iptables start
\n\u5173\u95ed\uff1a service iptables stop<\/p>\n

\u67e5\u770b\u9632\u706b\u5899\u72b6\u6001\uff1a service iptables status<\/p>\n

\u4e0b\u9762\u8bf4\u4e0bCentOS7\u548c6\u7684\u9ed8\u8ba4\u9632\u706b\u5899\u7684\u533a\u522b
\nCentOS7\u9ed8\u8ba4\u4f7f\u7528\u7684\u662ffirewall\u4f5c\u4e3a\u9632\u706b\u5899\uff0c\u4f7f\u7528iptables\u5fc5\u987b\u91cd\u65b0\u8bbe\u7f6e\u4e00\u4e0b<\/p>\n

1\u3001\u76f4\u63a5\u5173\u95ed\u9632\u706b\u5899
\nsystemctl stop firewalld.service #\u505c\u6b62firewall
\nsystemctl disable firewalld.service #\u7981\u6b62firewall\u5f00\u673a\u542f\u52a8<\/p>\n

2\u3001\u8bbe\u7f6e iptables service
\nyum -y install iptables-services<\/p>\n

\u5982\u679c\u8981\u4fee\u6539\u9632\u706b\u5899\u914d\u7f6e\uff0c\u5982\u589e\u52a0\u9632\u706b\u5899\u7aef\u53e33306
\nvi \/etc\/sysconfig\/iptables <\/p>\n

\u589e\u52a0\u89c4\u5219
\n-A INPUT -m state –state NEW -m tcp -p tcp –dport 3306 -j ACCEPT
\n\u4fdd\u5b58\u9000\u51fa\u540e<\/p>\n

systemctl restart iptables.service #\u91cd\u542f\u9632\u706b\u5899\u4f7f\u914d\u7f6e\u751f\u6548
\nsystemctl enable iptables.service #\u8bbe\u7f6e\u9632\u706b\u5899\u5f00\u673a\u542f\u52a8
\n\u6700\u540e\u91cd\u542f\u7cfb\u7edf\u4f7f\u8bbe\u7f6e\u751f\u6548\u5373\u53ef\u3002<\/p>\n

systemctl start iptables.service #\u6253\u5f00\u9632\u706b\u5899
\nsystemctl stop iptables.service #\u5173\u95ed\u9632\u706b\u5899<\/p>\n

\u89e3\u51b3\u4e3b\u673a\u4e0d\u80fd\u8bbf\u95ee\u865a\u62df\u673aCentOS\u4e2d\u7684\u7ad9\u70b9
\n\u524d\u9635\u5b50\u5728\u865a\u62df\u673a\u4e0a\u88c5\u597d\u4e86CentOS6.2\uff0c\u5e76\u914d\u597d\u4e86apache+php+mysql\uff0c\u4f46\u662f\u672c\u673a\u5c31\u662f\u65e0\u6cd5\u8bbf\u95ee\u3002\u4e00\u76f4\u5c31\u6ca1\u53bb\u6298\u817e\u4e86\u3002 <\/p>\n

\u5177\u4f53\u60c5\u51b5\u5982\u4e0b <\/p>\n

1. \u672c\u673a\u80fdping\u901a\u865a\u62df\u673a
\n 2. \u865a\u62df\u673a\u4e5f\u80fdping\u901a\u672c\u673a
\n 3.\u865a\u62df\u673a\u80fd\u8bbf\u95ee\u81ea\u5df1\u7684web
\n 4.\u672c\u673a\u65e0\u6cd5\u8bbf\u95ee\u865a\u62df\u673a\u7684web <\/p>\n

\u540e\u6765\u53d1\u73b0\u662f\u9632\u706b\u5899\u5c0680\u7aef\u53e3\u5c4f\u853d\u4e86\u7684\u7f18\u6545\u3002 <\/p>\n

\u68c0\u67e5\u662f\u4e0d\u662f\u670d\u52a1\u5668\u768480\u7aef\u53e3\u88ab\u9632\u706b\u5899\u5835\u4e86\uff0c\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\uff1atelnet server_ip 80 \u6765\u6d4b\u8bd5 <\/p>\n

\u89e3\u51b3\u65b9\u6cd5\u5982\u4e0b\uff1a
\n\/sbin\/iptables -I INPUT -p tcp –dport 80 -j ACCEPT <\/p>\n

\u7136\u540e\u4fdd\u5b58\uff1a
\n\/etc\/rc.d\/init.d\/iptables save <\/p>\n

\u91cd\u542f\u9632\u706b\u5899
\n\/etc\/init.d\/iptables restart <\/p>\n

CentOS\u9632\u706b\u5899\u7684\u5173\u95ed\uff0c\u5173\u95ed\u5176\u670d\u52a1\u5373\u53ef\uff1a
\n\u67e5\u770bCentOS\u9632\u706b\u5899\u4fe1\u606f\uff1a\/etc\/init.d\/iptables status
\n\u5173\u95edCentOS\u9632\u706b\u5899\u670d\u52a1\uff1a\/etc\/init.d\/iptables stop <\/p>\n

\u672c\u6587\u6c38\u4e45\u66f4\u65b0\u94fe\u63a5\u5730\u5740\uff1ahttps:\/\/www.linuxidc.com\/Linux\/2016-12\/138979.htm<\/p>\n","protected":false},"excerpt":{"rendered":"

CentOS6.5\u67e5\u770b\u9632\u706b\u5899\u7684\u72b6\u6001\uff1a # service iptable status Redirecting … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3,49],"tags":[513,495,145,301],"class_list":["post-3528","post","type-post","status-publish","format-standard","hentry","category-hemanual","category-linux","tag-centos6-x","tag-centos7-x","tag-firewall","tag-iptables"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/3528","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=3528"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/3528\/revisions"}],"predecessor-version":[{"id":3529,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/3528\/revisions\/3529"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=3528"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=3528"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=3528"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}