{"id":349,"date":"2021-07-28T15:36:57","date_gmt":"2021-07-28T07:36:57","guid":{"rendered":"http:\/\/egonlin.com\/?p=349"},"modified":"2021-07-30T10:03:06","modified_gmt":"2021-07-30T02:03:06","slug":"firewalld%e5%92%8ciptables%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=349","title":{"rendered":"firewalld\u548ciptables\u4f7f\u7528"},"content":{"rendered":"

Firewalld \u9632\u706b\u5899<\/h1>\n

\u4e00\u3001\u9632\u706b\u5899\u57fa\u672c\u6982\u8ff0<\/h2>\n
\u5728CentOS7\u7cfb\u7edf\u4e2d\u96c6\u6210\u4e86\u591a\u6b3e\u9632\u706b\u5899\u7ba1\u7406\u5de5\u5177\uff0c\u9ed8\u8ba4\u542f\u7528\u7684\u662ffirewalld\uff08\u52a8\u6001\u9632\u706b\u5899\u7ba1\u7406\u5668\uff09\u9632\u706b\u5899\u7ba1\u7406\u5de5\u5177\uff0cFirewalld\u652f\u6301CLI\uff08\u547d\u4ee4\u884c\uff09\u4ee5\u53caGUI\uff08\u56fe\u5f62\uff09\u7684\u4e24\u79cd\u7ba1\u7406\u65b9\u5f0f\u3002\n\n\u5bf9\u4e8e\u63a5\u89e6Linux\u8f83\u65e9\u7684\u4eba\u5458\u5bf9Iptables\u6bd4\u8f83\u719f\u6089\uff0c\u4f46\u7531\u4e8eIptables\u7684\u89c4\u5219\u6bd4\u8f83\u7684\u9ebb\u70e6\uff0c\u5e76\u4e14\u5bf9\u7f51\u7edc\u6709\u4e00\u5b9a\u8981\u6c42\uff0c\u6240\u4ee5\u5b66\u4e60\u6210\u672c\u8f83\u9ad8\u3002\u4f46firewalld\u7684\u5b66\u4e60\u5bf9\u7f51\u7edc\u5e76\u6ca1\u6709\u90a3\u4e48\u9ad8\u7684\u8981\u6c42\uff0c\u76f8\u5bf9iptables\u6765\u8bf4\u8981\u7b80\u5355\u4e0d\u5c11\uff0c\u6240\u4ee5\u5efa\u8bae\u521a\u63a5\u89e6CentOS7\u7cfb\u7edf\u7684\u4eba\u5458\u76f4\u63a5\u5b66\u4e60Firewalld\u3002<\/code><\/pre>\n
\"1608079129013\"<\/div><\/p>\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\uff1a\u5982\u679c\u5f00\u542f\u9632\u706b\u5899\u5de5\u5177\uff0c\u5e76\u4e14\u6ca1\u6709\u914d\u7f6e\u4efb\u4f55\u5141\u8bb8\u7684\u89c4\u5219\uff0c\u90a3\u4e48\u4ece\u5916\u90e8\u8bbf\u95ee\u9632\u706b\u5899\u8bbe\u5907\u9ed8\u8ba4\u4f1a\u88ab\u963b\u6b62\uff0c\u4f46\u662f\u5982\u679c\u76f4\u63a5\u4ece\u9632\u706b\u5899\u5185\u90e8\u5f80\u5916\u90e8\u6d41\u51fa\u7684\u6d41\u91cf\u9ed8\u8ba4\u4f1a\u88ab\u5141\u8bb8\u3002\n\nfirewalld \u53ea\u80fd\u505a\u548cIP\/Port\u76f8\u5173\u7684\u9650\u5236\uff0cweb\u76f8\u5173\u7684\u9650\u5236\u65e0\u6cd5\u5b9e\u73b0\u3002<\/code><\/pre>\n
\"1608079291143\"<\/div><\/p>\n
\u4e8c\u3001\u9632\u706b\u5899\u533a\u57df\u7ba1\u7406<\/h2>\n
\u90a3\u4e48\u76f8\u8f83\u4e8e\u4f20\u7edf\u7684Iptables\u9632\u706b\u5899\uff0cfirewalld\u652f\u6301\u52a8\u6001\u66f4\u65b0\uff0c\u5e76\u52a0\u5165\u4e86\u533a\u57dfzone\u7684\u6982\u5ff5\n\n\u7b80\u5355\u6765\u8bf4\uff0c\u533a\u57df\u5c31\u662ffirewalld\u9884\u5148\u51c6\u5907\u4e86\u51e0\u5957\u9632\u706b\u5899\u7b56\u7565\u96c6\u5408\uff08\u7b56\u7565\u6a21\u677f\uff09\uff0c\u7528\u6237\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u573a\u666f\u9009\u62e9\u4e0d\u540c\u7684\u7b56\u7565\u6a21\u677f\uff0c\u4ece\u800c\u5b9e\u73b0\u9632\u706b\u5899\u7b56\u7565\u4e4b\u95f4\u7684\u5feb\u901f\u5207\u6362<\/code><\/pre>\n
\"1608079683825\"<\/div><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u533a\u57df\u9009\u9879<\/th>\n\u9ed8\u8ba4\u89c4\u5219\u7b56\u7565<\/th>\n<\/tr>\n<\/thead>\n
trusted<\/strong><\/td>\n\u5141\u8bb8\u6240\u6709\u7684\u6570\u636e\u5305\u6d41\u5165\u6d41\u51fa<\/td>\n<\/tr>\n
home<\/td>\n\u62d2\u7edd\u6d41\u5165\u7684\u6d41\u91cf\uff0c\u9664\u975e\u4e0e\u6d41\u51fa\u7684\u6d41\u91cf\u76f8\u5173\uff1b\u800c\u5982\u679c\u6d41\u91cf\u4e0essh\u3001mdns\u3001ipp-client\u3001amba-client\u4e0edhcpv6-client\u670d\u52a1\u76f8\u5173\uff0c\u5219\u5141\u8bb8\u6d41\u91cf<\/td>\n<\/tr>\n
internal<\/td>\n\u7b49\u540c\u4e8ehome\u533a\u57df<\/td>\n<\/tr>\n
work<\/td>\n\u62d2\u7edd\u6d41\u5165\u7684\u6d41\u91cf\uff0c\u9664\u975e\u4e0e\u6d41\u51fa\u7684\u6d41\u91cf\u76f8\u5173\uff1b\u800c\u5982\u679c\u6d41\u91cf\u4e0essh\u3001ipp-client\u3001dhcpv6-client\u670d\u52a1\u76f8\u5173\uff0c\u5219\u5141\u8bb8\u6d41\u91cf<\/td>\n<\/tr>\n
public<\/strong><\/td>\n\u62d2\u7edd\u6d41\u5165\u7684\u6d41\u91cf\uff0c\u9664\u975e\u4e0e\u6d41\u51fa\u7684\u6d41\u91cf\u76f8\u5173\uff1b\u800c\u5982\u679c\u6d41\u91cf\u4e0essh\u3001dhcpv6-client\u670d\u52a1\u76f8\u5173\uff0c\u5219\u5141\u8bb8\u6d41\u91cf<\/td>\n<\/tr>\n
external<\/td>\n\u62d2\u7edd\u6d41\u5165\u7684\u6d41\u91cf\uff0c\u9664\u975e\u4e0e\u6d41\u51fa\u7684\u6d41\u91cf\u76f8\u5173\uff1b\u800c\u5982\u679c\u6d41\u91cf\u4e0essh\u670d\u52a1\u76f8\u5173\uff0c\u5219\u5141\u8bb8\u6d41\u91cf<\/td>\n<\/tr>\n
dmz<\/td>\n\u62d2\u7edd\u6d41\u5165\u7684\u6d41\u91cf\uff0c\u9664\u975e\u4e0e\u6d41\u51fa\u7684\u6d41\u91cf\u76f8\u5173\uff1b\u800c\u5982\u679c\u6d41\u91cf\u4e0essh\u670d\u52a1\u76f8\u5173\uff0c\u5219\u5141\u8bb8\u6d41\u91cf<\/td>\n<\/tr>\n
block<\/td>\n\u62d2\u7edd\u6d41\u5165\u7684\u6d41\u91cf\uff0c\u9664\u975e\u4e0e\u6d41\u51fa\u7684\u6d41\u91cf\u76f8\u5173<\/td>\n<\/tr>\n
drop<\/strong><\/td>\n\u62d2\u7edd\u6d41\u5165\u7684\u6d41\u91cf\uff0c\u9664\u975e\u4e0e\u6d41\u51fa\u7684\u6d41\u91cf\u76f8\u5173<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
#\u5fc5\u987b\u8bb0\u4f4f\u7684\u4e09\u4e2a\u533a\u57df\uff0c\u5176\u4ed6\u7684\u53ef\u4ee5\u4e0d\u8bb0\ntrusted         \u767d\u540d\u5355\npublic          \u9ed8\u8ba4\u533a\u57df\ndrop            \u9ed1\u540d\u5355<\/code><\/pre>\n
\u4e09\u3001\u9632\u706b\u5899\u57fa\u672c\u6307\u4ee4\u53c2\u6570<\/h2>\n
1.firewall-cmd\u547d\u4ee4\u5206\u7c7b\u5217\u8868<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u53c2\u6570<\/th>\n\u4f5c\u7528<\/th>\n<\/tr>\n<\/thead>\n
zone\u533a\u57df\u76f8\u5173\u6307\u4ee4<\/strong><\/td>\n<\/td>\n<\/tr>\n
–get-default-zone<\/td>\n\u83b7\u53d6\u9ed8\u8ba4\u7684\u533a\u57df\u540d\u79f0<\/td>\n<\/tr>\n
–set-default-zone=<\u533a\u57df\u540d\u79f0><\/td>\n\u8bbe\u7f6e\u9ed8\u8ba4\u7684\u533a\u57df\uff0c\u4f7f\u5176\u6c38\u4e45\u751f\u6548<\/td>\n<\/tr>\n
–get-active-zones<\/td>\n\u663e\u793a\u5f53\u524d\u6b63\u5728\u4f7f\u7528\u7684\u533a\u57df\u4e0e\u7f51\u5361\u540d\u79f0<\/td>\n<\/tr>\n
–get-zones<\/td>\n\u663e\u793a\u603b\u5171\u53ef\u7528\u7684\u533a\u57df<\/td>\n<\/tr>\n
–new-zone=<\/td>\n\u65b0\u589e\u533a\u57df<\/td>\n<\/tr>\n
services\u670d\u52a1\u76f8\u5173\u547d\u4ee4<\/strong><\/td>\n<\/td>\n<\/tr>\n
–get-services<\/td>\n\u5217\u51fa\u670d\u52a1\u5217\u8868\u4e2d\u6240\u6709\u53ef\u7ba1\u7406\u7684\u670d\u52a1<\/td>\n<\/tr>\n
–add-service=<\/td>\n\u8bbe\u7f6e\u9ed8\u8ba4\u533a\u57df\u5141\u8bb8\u8be5\u586b\u52a0\u670d\u52a1\u7684\u6d41\u91cf<\/td>\n<\/tr>\n
–remove-service=<\/td>\n\u8bbe\u7f6e\u9ed8\u8ba4\u533a\u57df\u4e0d\u5141\u8bb8\u8be5\u5220\u9664\u670d\u52a1\u7684\u6d41\u91cf<\/td>\n<\/tr>\n
Port\u7aef\u53e3\u76f8\u5173\u6307\u4ee4<\/strong><\/td>\n<\/td>\n<\/tr>\n
–add-port=<\u7aef\u53e3\u53f7\/\u534f\u8bae><\/td>\n\u8bbe\u7f6e\u9ed8\u8ba4\u533a\u57df\u5141\u8bb8\u8be5\u586b\u52a0\u7aef\u53e3\u7684\u6d41\u91cf<\/td>\n<\/tr>\n
–remove-port=<\u7aef\u53e3\u53f7\/\u534f\u8bae><\/td>\n\u7f6e\u9ed8\u8ba4\u533a\u57df\u4e0d\u5141\u8bb8\u8be5\u5220\u9664\u7aef\u53e3\u7684\u6d41\u91cf<\/td>\n<\/tr>\n
Interface\u7f51\u7ad9\u76f8\u5173\u6307\u4ee4<\/strong><\/td>\n<\/td>\n<\/tr>\n
–add-interface=<\u7f51\u5361\u540d\u79f0><\/td>\n\u5c06\u6e90\u81ea\u8be5\u7f51\u5361\u7684\u6240\u6709\u6d41\u91cf\u90fd\u5bfc\u5411\u67d0\u4e2a\u6307\u5b9a\u533a\u57df<\/td>\n<\/tr>\n
–change-interface=<\u7f51\u5361\u540d\u79f0><\/td>\n\u5c06\u67d0\u4e2a\u7f51\u5361\u4e0e\u533a\u57df\u8fdb\u884c\u5173\u8054<\/td>\n<\/tr>\n
source\u76f8\u5173\u6307\u4ee4<\/strong><\/td>\n<\/td>\n<\/tr>\n
–add-source=<IP\/\u5b50\u7f51\u63a9\u7801><\/td>\n\u4e00\u822c\u914d\u7f6e\u5728\u5973\u9ed8\u8ba4\u533a\u57df\u7684\u5bcc\u89c4\u5219\u4e2d\u6216\u8005\u9ed1\u767d\u540d\u5355\u4e2d<\/td>\n<\/tr>\n
–remove-source=<IP\/\u5b50\u7f51\u63a9\u7801><\/td>\n<\/td>\n<\/tr>\n
\u5176\u4ed6\u76f8\u5173\u6307\u4ee4<\/strong><\/td>\n<\/td>\n<\/tr>\n
–list-all<\/td>\n\u663e\u793a\u5f53\u524d\u533a\u57df\u7684\u7f51\u5361\u914d\u7f6e\u53c2\u6570\u3001\u8d44\u6e90\u3001\u7aef\u53e3\u4ee5\u53ca\u670d\u52a1\u7b49\u4fe1\u606f<\/td>\n<\/tr>\n
–reload<\/td>\n\u8ba9\u201c\u6c38\u4e45\u751f\u6548\u201d\u7684\u914d\u7f6e\u89c4\u5219\u7acb\u5373\u751f\u6548\uff0c\u5e76\u8986\u76d6\u5f53\u524d\u7684\u914d\u7f6e\u89c4\u5219<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u56db\u3001\u9632\u706b\u5899\u533a\u57df\u914d\u7f6e\u7b56\u7565<\/h2>\n
\u4e3a\u4e86\u80fd\u6b63\u5e38\u4f7f\u7528firewalld\u670d\u52a1\u548c\u76f8\u5173\u5de5\u5177\u53bb\u7ba1\u7406\u9632\u706b\u5899\uff0c\u5fc5\u987b\u542f\u52a8firewalld\u670d\u52a1\uff0c\u540c\u65f6\u5173\u95ed\u4ee5\u524d\u65e7\u7684\u9632\u706b\u5899\u76f8\u5173\u670d\u52a1\uff0c\n\n\u9700\u8981\u6ce8\u610ffirewalld\u7684\u89c4\u5219\u5206\u4e3a\u4e24\u79cd\u72b6\u6001\uff1a\nruntime\u8fd0\u884c\u65f6: \u4fee\u6539\u89c4\u5219\u9a6c\u4e0a\u751f\u6548\uff0c\u4f46\u5982\u679c\u91cd\u542f\u670d\u52a1\u5219\u9a6c\u4e0a\u5931\u6548\uff0c\u6d4b\u8bd5\u5efa\u8bae\u3002\npermanent\u6301\u4e45\u914d\u7f6e: \u4fee\u6539\u89c4\u5219\u540e\u9700\u8981reload\u91cd\u8f7d\u670d\u52a1\u624d\u4f1a\u751f\u6548\uff0c\u751f\u4ea7\u5efa\u8bae\u3002<\/code><\/pre>\n
1.\u7981\u7528\u4e0e\u53d6\u6d88\u7981\u7528\u9632\u706b\u5899<\/h3>\n
#\u7981\u7528\u9632\u706b\u5899\n[root@web01 ~]# systemctl mask iptables\nCreated symlink from \/etc\/systemd\/system\/iptables.service to \/dev\/null.\n\n#\u53d6\u6d88\u7981\u7528\u9632\u706b\u5899\n[root@web01 services]# systemctl unmask iptables\nRemoved symlink \/etc\/systemd\/system\/iptables.service<\/code><\/pre>\n
2.\u64cd\u4f5c\u9632\u706b\u5899<\/h3>\n
[root@web01 ~]# systemctl start firewalld\n[root@web01 ~]# systemctl enable firewalld\n[root@web01 ~]# systemctl stop firewalld\n\n#\u91cd\u8f7d\u9632\u706b\u5899\u914d\u79cd\u6216\u6e05\u7406\u4e34\u65f6\u7684\u9632\u706b\u5899\u914d\u7f6e\n[root@web01 ~]# firewalld-cmd --reload<\/code><\/pre>\n
3.firewalld\u5e38\u7528\u547d\u4ee4<\/h3>\n
1\uff09\u67e5\u770b\u9ed8\u8ba4\u4f7f\u7528\u7684\u533a\u57df<\/h4>\n
[root@web01 ~]# firewall-cmd --get-default-zone \npublic<\/code><\/pre>\n
2\uff09\u67e5\u770b\u9ed8\u8ba4\u533a\u57df\u7684\u89c4\u5219<\/h4>\n
[root@web01 ~]# firewall-cmd --list-all\npublic (active)\n  target: default\n  icmp-block-inversion: no\n  interfaces: eth0 eth1\n  sources: \n  services: ssh\n  ports: \n  protocols: \n  masquerade: no\n  forward-ports: \n  source-ports: \n  icmp-blocks: \n  rich rules:<\/code><\/pre>\n
3\uff09\u67e5\u770b\u6307\u5b9a\u533a\u57df\u7684\u9ed8\u8ba4\u89c4\u5219<\/h4>\n
[root@web01 ~]# firewall-cmd --list-all --zone=trusted \n\ntrusted                         #\u533a\u57df\u7684\u540d\u5b57\n  target: ACCEPT                 #\u72b6\u6001\uff1a\u5141\u8bb8\n  icmp-block-inversion: no        #icmp\u5757\u8bbe\u7f6e\n  interfaces:                    #\u533a\u57df\u7ed1\u5b9a\u7684\u7f51\u5361\n  sources:                       #\u5141\u8bb8\u6d41\u91cf\u901a\u8fc7\u7684\u7f51\u6bb5\n  services:                     #\u5141\u8bb8\u6d41\u91cf\u901a\u8fc7\u7684\u670d\u52a1\n  ports:                        #\u5141\u8bb8\u6d41\u91cf\u901a\u8fc7\u7684\u7aef\u53e3\n  protocols:                    #\u5141\u8bb8\u6d41\u91cf\u901a\u8fc7\u7684\u534f\u8bae\n  masquerade: no                #IP\u4f2a\u88c5\n  forward-ports:                #\u7aef\u53e3\u8f6c\u53d1\n  source-ports:                 #\u7aef\u53e3\u8f6c\u53d1\u7684\u6765\u6e90\u7aef\u53e3\n  icmp-blocks:                    #icmp\u5757\u8bbe\u7f6e\n  rich rules:                   #\u5bcc\u89c4\u5219<\/code><\/pre>\n
4\uff09\u67e5\u770b\u533a\u57df\u662f\u5426\u5141\u8bb8\u67d0\u670d\u52a1<\/h4>\n
[root@m01 ~]# firewall-cmd --zone=public --query-service=ssh\nyes\n[root@m01 ~]# firewall-cmd --zone=public --query-service=https\nno<\/code><\/pre>\n
\u4e94\u3001\u9632\u706b\u5899\u914d\u7f6e<\/h2>\n
1.firewalld\u653e\u884c\u670d\u52a1<\/h3>\n
1\uff09firewalld\u653e\u884c\u4e00\u4e2a\u670d\u52a1<\/h4>\n
[root@web01 ~]# firewall-cmd --add-service=http\nsuccess<\/code><\/pre>\n
2\uff09firewalld\u653e\u884c\u591a\u4e2a\u670d\u52a1<\/h4>\n
[root@web01 ~]# firewall-cmd --add-service={http,nginx}\nsuccess<\/code><\/pre>\n
3\uff09\u81ea\u5df1\u6dfb\u52a0\u670d\u52a1\uff0c\u914d\u7f6e\u89c4\u5219<\/h4>\n
[root@web01 ~]# cp \/usr\/lib\/firewalld\/services\/{http.xml,suibian.xml}\n[root@web01 ~]# firewall-cmd --reload\nsuccess\n[root@web01 ~]# firewall-cmd --add-service=suibian\nsuccess<\/code><\/pre>\n
2.firewalld\u653e\u884c\u7aef\u53e3<\/h3>\n
1\uff09firewalld\u653e\u884c\u4e00\u4e2a\u7aef\u53e3<\/h4>\n
[root@web01 ~]# firewall-cmd --add-port=80\/tcp\nsuccess<\/code><\/pre>\n
2\uff09firewalld\u653e\u884c\u591a\u4e2a\u7aef\u53e3<\/h4>\n
[root@web01 ~]# firewall-cmd --add-port={81\/tcp,82\/tcp}\nsuccess<\/code><\/pre>\n
3.firewalld\u653e\u884c\u7f51\u6bb5<\/h3>\n
[root@web01 ~]# firewall-cmd --add-source=10.0.0.0\/24 --zone=trusted\nsuccess<\/code><\/pre>\n
4.\u914d\u7f6e\u6d4b\u8bd5<\/h3>\n
#\u8981\u6c42\uff1a\u4f7f\u7528firewalld\u5404\u4e2a\u533a\u57df\u89c4\u5219\u7ed3\u5408\u914d\u7f6e\uff0c\u8c03\u6574\u9ed8\u8ba4public\u533a\u57df\u62d2\u7edd\u6240\u6709\u6d41\u91cf\uff0c\u4f46\u5982\u679c\u6765\u6e90IP\u662f10.0.0.0\/24\u7f51\u6bb5\u5219\u5141\u8bb8\n1.\u53bb\u9664\u914d\u7f6e\u4e2d\u7684\u89c4\u5219\n[root@web01 ~]# firewall-cmd --remove-service=ssh\nsuccess\n\n2.\u914d\u7f6e\u5141\u8bb810.0.0.0\/24\u7f51\u6bb5\n[root@web01 ~]# firewall-cmd --add-source=10.0.0.0\/24 --zone=trusted \nsuccess<\/code><\/pre>\n
\u516d\u3001\u9632\u706b\u5899\u914d\u7f6e\u7aef\u53e3\u8f6c\u53d1<\/h2>\n
\u7aef\u53e3\u8f6c\u53d1\u662f\u6307\u4f20\u7edf\u7684\u76ee\u6807\u5730\u5740\u6620\u5c04\uff0c\u5b9e\u73b0\u5916\u7f51\u8bbf\u95ee\u5185\u7f51\u8d44\u6e90\n\n\u6d41\u91cf\u8f6c\u53d1\u547d\u4ee4\u8bed\u6cd5\u4e3a\uff1a\nfirewalld-cmd --permanent --zone=<\u533a\u57df> --add-forward-port=port=<\u6e90\u7aef\u53e3\u53f7>:proto=<\u534f\u8bae>:toport=<\u76ee\u6807\u7aef\u53e3\u53f7>:toaddr=<\u76ee\u6807IP\u5730\u5740><\/code><\/pre>\n
1.\u7aef\u53e3\u8f6c\u53d1\u5b9e\u8df5<\/h3>\n
\u5b9e\u4f8b\uff1a\u9700\u8981\u5c06\u672c\u5730\u768410.0.0.7:5555\u7aef\u53e3\u8f6c\u53d1\u81f3172.16.1.4:22\u7aef\u53e3<\/strong><\/p>\n
#1.\u6dfb\u52a0\u7aef\u53e3\u8f6c\u53d1\n[root@web01 ~]# firewall-cmd --add-forward-port=port=5555:proto=tcp:toport=22:toaddr=172.16.1.4\nsuccess\n\n#2.\u5f00\u542fip\u4f2a\u88c5\n[root@web01 ~]# firewall-cmd --add-masquerade \nsuccess\n\n#3.\u67e5\u770b\u9632\u706b\u5899\u914d\u7f6e\n[root@web01 ~]# firewall-cmd --list-all\npublic (active)\n  target: default\n  icmp-block-inversion: no\n  interfaces: eth0 eth1\n  sources: \n  services: \n  ports: \n  protocols: \n  masquerade: yes\n  forward-ports: port=5555:proto=tcp:toport=22:toaddr=172.16.1.4\n  source-ports: \n  icmp-blocks: \n  rich rules: \n\n#4.\u6d4b\u8bd5\u8fde\u63a5\n[C:\\~]$ ssh 10.0.0.7 5555\n\nConnecting to 10.0.0.7:5555...\nConnection established.\nTo escape to local shell, press 'Ctrl+Alt+]'.\n\nLast login: Mon Dec 14 10:59:58 2020 from 10.0.0.1\n[root@lb01 ~]# <\/code><\/pre>\n
\"1608086242697\"<\/div><\/p>\n
\u4e03\u3001\u9632\u706b\u5899\u5bcc\u89c4\u5219<\/h2>\n
firewalld\u4e2d\u7684\u5bcc\u8bed\u8a00\u89c4\u5219\u8868\u793a\u66f4\u7ec6\u81f4\uff0c\u66f4\u8be6\u7ec6\u7684\u9632\u706b\u5899\u7b56\u7565\u914d\u7f6e\uff0c\u4ed6\u53ef\u4ee5\u9488\u5bf9\u7cfb\u7edf\u670d\u52a1\u3001\u7aef\u53e3\u53f7\u3001\u539f\u5730\u5740\u548c\u76ee\u6807\u5730\u5740\u7b49\u8bf8\u591a\u4fe1\u606f\u8fdb\u884c\u66f4\u6709\u9488\u5bf9\u6027\u7684\u7b56\u7565\u914d\u7f6e\uff0c\u4f18\u5148\u7ea7\u5728\u6240\u6709\u7684\u9632\u706b\u5899\u7b56\u7565\u4e2d\u4e5f\u662f\u6700\u9ad8\u7684\uff0c\u4e0b\u9762\u4e3afirewalld\u5bcc\u8bed\u8a00\u89c4\u5219\u5e2e\u52a9\u624b\u518c<\/code><\/pre>\n
<\/p>
<\/div>
\u67e5\u770b\u66f4\u591a<\/h2>
\u8054\u7cfb\u7ba1\u7406\u5458\u5fae\u4fe1tutu19192010\uff0c\u6ce8\u518c\u8d26\u53f7<\/p>\n<\/div>
<\/div>
<\/td><\/tr>
<\/td><\/tr><\/tbody><\/table>
<\/td><\/tr><\/tbody><\/table><\/form>
Register<\/a><\/div>
Forgotten username or password?<\/a><\/div>
<\/div><\/div><\/div>
<\/div>","protected":false},"excerpt":{"rendered":"
Firewalld \u9632\u706b\u5899 \u4e00\u3001\u9632\u706b\u5899\u57fa\u672c\u6982\u8ff0 \u5728CentOS7\u7cfb\u7edf\u4e2d\u96c6\u6210\u4e86\u591a\u6b3e\u9632\u706b\u5899\u7ba1\u7406\u5de5\u5177\uff0c\u9ed8\u8ba4\u542f\u7528\u7684\u662ff […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[21,19,58,22,57,20,59],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/349"}],"collection":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=349"}],"version-history":[{"count":0,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/349\/revisions"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=349"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=349"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}