本文主要是介绍检查服务器端口并开通端口,希望对大家解决编程问题提供一定的参考价值,需要的开发者们随着小编来一起学习吧!
检查端口
[root@wb ~]# firewall-cmd --query-port=80/tcp --zone=public
no
[root@wb ~]# firewall-cmd --query-port=22/tcp --zone=public
no
[root@wb ~]# firewall-cmd --query-port=30930/tcp --zone=public
yes
设置端口
[root@wb ~]# firewall-cmd --zone=public --add-port=80/tcp --permanent
success
配置生效
firewall-cmd --reload
查看开通的所有端口
firewall-cmd --zone=public --list-ports
批量开通端口
firewall-cmd --zone=public --add-port=100-500/tcp --permanent
检查防火墙
[root@wb ~]# systemctl status firewalld
● firewalld.service - firewalld - dynamic firewall daemonLoaded: loaded (/usr/lib/systemd/system/firewalld.service; enabled; vendor preset: enabled)Active: active (running) since Wed 2020-02-12 12:58:13 UTC; 7min agoDocs: man:firewalld(1)Main PID: 502 (firewalld)CGroup: /system.slice/firewalld.service└─502 /usr/bin/python2 -Es /usr/sbin/firewalld --nofork --nopidFeb 12 12:58:12 wb systemd[1]: Starting firewalld - dynamic firewall daemon...
Feb 12 12:58:13 wb systemd[1]: Started firewalld - dynamic firewall daemon.
关闭防火墙
[root@wb ~]# systemctl stop firewalld
开通防火墙
[root@wb ~]# systemctl start firewalld
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