{"id":50,"date":"2021-04-27T15:18:09","date_gmt":"2021-04-27T07:18:09","guid":{"rendered":"http:\/\/www.yunloveting.com\/?p=50"},"modified":"2021-04-27T15:18:09","modified_gmt":"2021-04-27T07:18:09","slug":"linux7-%e8%ae%be%e7%bd%aeiptables","status":"publish","type":"post","link":"http:\/\/www.yunloveting.com\/?p=50","title":{"rendered":"linux7 \u8bbe\u7f6eiptables"},"content":{"rendered":"\n

#\u5173\u95edfirewalld<\/h1>\n\n\n\n

systemctl stop firewalld.service<\/h1>\n\n\n\n

#\u6c38\u4e45\u505c\u7528firewalld<\/h1>\n\n\n\n

systemctl disable firewalld.service<\/h1>\n\n\n\n

#\u6e05\u9664\u6240\u6709\u539f\u89c4\u5219<\/h1>\n\n\n\n

iptables -F<\/p>\n\n\n\n

#\u5141\u8bb8\u672c\u5730\u56de\u73af\u63a5\u53e3(\u5373\u8fd0\u884c\u672c\u673a\u8bbf\u95ee\u672c\u673a)<\/h1>\n\n\n\n

iptables -A INPUT -s 127.0.0.1 -d 127.0.0.1 -j ACCEPT<\/p>\n\n\n\n

#\u5141\u8bb8\u5df2\u5efa\u7acb\u7684\u6216\u76f8\u5173\u8fde\u7684\u901a\u884c<\/h1>\n\n\n\n

iptables -A INPUT -m state –state ESTABLISHED,RELATED -j ACCEPT<\/p>\n\n\n\n

#\u5141\u8bb8\u6240\u6709\u672c\u673a\u5411\u5916\u7684\u8bbf\u95ee<\/h1>\n\n\n\n

iptables -A OUTPUT -m state –state NEW -j ACCEPT<\/p>\n\n\n\n

#\u5141\u8bb8\u8bbf\u95ee22\u7aef\u53e3<\/h1>\n\n\n\n

iptables -I INPUT -s 10.4.33.55 -p tcp –dport 22 -m state –state NEW -j ACCEPT
iptables -I INPUT -s 10.4.33.56 -p tcp –dport 22 -m state –state NEW -j ACCEPT
iptables -I INPUT -s 10.4.33.57 -p tcp –dport 22 -m state –state NEW -j ACCEPT
iptables -I INPUT -s 10.4.33.58 -p tcp –dport 22 -m state –state NEW -j ACCEPT
iptables -I INPUT -s 10.4.33.59 -p tcp –dport 22 -m state –state NEW -j ACCEPT
iptables -I INPUT -s 10.4.63.7 -p tcp –dport 22 -m state –state NEW -j ACCEPT
iptables -I INPUT -s 10.1.68.32 -p tcp –dport 22 -m state –state NEW -j ACCEPT<\/p>\n\n\n\n

#\u5141\u8bb8\u8bbf\u95ee80\u7aef\u53e3<\/h1>\n\n\n\n

iptables -A INPUT -p tcp –dport 80 -m state –state NEW -j ACCEPT<\/p>\n\n\n\n

#\u5141\u8bb8FTP\u670d\u52a1\u768421\u548c20\u7aef\u53e3<\/h1>\n\n\n\n

iptables -A INPUT -p tcp –dport 21 -m state –state NEW -j ACCEPT
iptables -A INPUT -p tcp –dport 20 -m state –state NEW -j ACCEPT<\/p>\n\n\n\n

#\u5141\u8bb8mail<\/h1>\n\n\n\n

iptables -A INPUT -p tcp –dport 110 -m state –state NEW -j ACCEPT
iptables -A INPUT -p tcp –dport 143 -m state –state NEW -j ACCEPT
iptables -A INPUT -p tcp –dport 25 -m state –state NEW -j ACCEPT
iptables -A INPUT -p tcp –dport 993 -m state –state NEW -j ACCEPT
iptables -A INPUT -p tcp –dport 995 -m state –state NEW -j ACCEPT
iptables -A INPUT -p tcp –dport 465 -m state –state NEW -j ACCEPT
iptables -A INPUT -p tcp –dport 443 -m state –state NEW -j ACCEPT
iptables -A INPUT -p tcp –dport 8070 -m state –state NEW -j ACCEPT
iptables -A INPUT -p tcp –dport 8071 -m state –state NEW -j ACCEPT
iptables -A INPUT -p tcp –dport 1220 -m state –state NEW -j ACCEPT<\/p>\n\n\n\n

#\u5141\u8bb8\u6d77\u5916\u901a\u90ae<\/h1>\n\n\n\n

iptables -A INPUT -p tcp –dport 8025 -m state –state NEW -j ACCEPT<\/p>\n\n\n\n

#\u5141\u8bb8web<\/h1>\n\n\n\n

iptables -A INPUT -p tcp –dport 9900 -m state –state NEW -j ACCEPT<\/p>\n\n\n\n

#\u5141\u8bb8nrpe<\/h1>\n\n\n\n

iptables -A INPUT -p tcp –dport 5777 -m state –state NEW -j ACCEPT<\/p>\n\n\n\n

#\u5141\u8bb8snmp<\/h1>\n\n\n\n

iptables -A INPUT -p tcp –dport 199 -m state –state NEW -j ACCEPT<\/p>\n\n\n\n

#\u5141\u8bb8coremail<\/h1>\n\n\n\n

iptables -A INPUT -p tcp –dport 6000:7000 -m state –state NEW -j ACCEPT
iptables -A INPUT -p udp –dport 6100 -m state –state NEW -j ACCEPT<\/p>\n\n\n\n

#\u5141\u8bb8AD<\/h1>\n\n\n\n

iptables -A INPUT -p tcp –dport 9999 -m state –state NEW -j ACCEPT<\/h1>\n\n\n\n

#360\u6740\u6bd2<\/h1>\n\n\n\n

iptables -A INPUT -p tcp –dport 8080 -m state –state NEW -j ACCEPT
iptables -A INPUT -p tcp –dport 8090 -m state –state NEW -j ACCEPT<\/p>\n\n\n\n

#\u5141\u8bb8mysql<\/h1>\n\n\n\n

iptables -A INPUT -p tcp –dport 3308 -m state –state NEW -j ACCEPT<\/p>\n\n\n\n

#\u5141\u8bb8rose<\/h1>\n\n\n\n

iptables -A INPUT -p tcp –dport 9527 -m state –state NEW -j ACCEPT
iptables -A INPUT -p tcp –dport 10100 -m state –state NEW -j ACCEPT
iptables -A INPUT -p udp –dport 161 -m state –state NEW -j ACCEPT
iptables -A INPUT -p udp –dport 9528 -m state –state NEW -j ACCEPT
iptables -A INPUT -p udp –dport 3000:3001 -m state –state NEW -j ACCEPT<\/p>\n\n\n\n

#\u5982\u679c\u6709\u5176\u4ed6\u7aef\u53e3\u7684\u8bdd\uff0c\u89c4\u5219\u4e5f\u7c7b\u4f3c\uff0c\u7a0d\u5fae\u4fee\u6539\u4e0a\u8ff0\u8bed\u53e5\u5c31\u884c<\/h1>\n\n\n\n

#\u7981\u6b62\u5176\u4ed6\u672a\u5141\u8bb8\u7684\u89c4\u5219\u8bbf\u95ee<\/h1>\n\n\n\n

iptables -A INPUT -p tcp -j REJECT ##\uff08\u6ce8\u610f\uff1a\u5982\u679c22\u7aef\u53e3\u672a\u52a0\u5165\u5141\u8bb8\u89c4\u5219\uff0cSSH\u94fe\u63a5\u4f1a\u76f4\u63a5\u65ad\u5f00\u3002\uff09
iptables -A FORWARD -j REJECT<\/p>\n","protected":false},"excerpt":{"rendered":"

#\u5173\u95edfirewalld systemctl stop firewalld.service #\u6c38\u4e45\u505c\u7528fire […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"_links":{"self":[{"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=\/wp\/v2\/posts\/50"}],"collection":[{"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=50"}],"version-history":[{"count":1,"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=\/wp\/v2\/posts\/50\/revisions"}],"predecessor-version":[{"id":51,"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=\/wp\/v2\/posts\/50\/revisions\/51"}],"wp:attachment":[{"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=50"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=50"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=50"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}