附-防火墙设置

# Centos7

查看状态

表示防火墙开启中 active (running)
表示防火墙关闭中 inactive (dead)

[root@linux101 module]# systemctl status firewalld
● firewalld.service - firewalld - dynamic firewall daemon
   Loaded: loaded (/usr/lib/systemd/system/firewalld.service; enabled; vendor preset: enabled)
   Active: active (running) since 四 2022-04-07 23:02:26 CST; 22h ago
     Docs: man:firewalld(1)
 Main PID: 802 (firewalld)
    Tasks: 2
   CGroup: /system.slice/firewalld.service
           └─802 /usr/bin/python -Es /usr/sbin/firewalld --nofork --nopid

4月 07 23:02:24 linux101 systemd[1]: Starting firewalld - dynamic firewall daemon...
4月 07 23:02:26 linux101 systemd[1]: Started firewalld - dynamic firewall daemon.

# 或者
[root@linux101 zookeeper]# firewall-cmd --state
running

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开启防火墙

systemctl start firewalld

关闭防火墙

systemctl stop firewalld

永久关闭防护墙

systemctl disable firewalld.service

# Centos6

# 永久操作

# 查看防火墙状态
chkconfig iptables --list
iptables  0:关闭	1:关闭	2:启用	3:启用	4:启用	5:启用	6:关闭
# 关闭防火墙
chkconfig iptables off
# 再查看防火墙状态
chkconfig iptables --list
iptables  0:关闭	1:关闭	2:关闭	3:关闭	4:关闭	5:关闭	6:关闭

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# 临时操作

# 查看防火墙状态
service iptables status
# 临时关闭防火墙
service iptables stop

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Last Updated: 2022/05/15, 15:38:49

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