How to disable firewall commands in Linux

It is quite common for Linux to shut down firewall commands. So I studied the firewall command for Linux and shared it with you here. I hope you can learn how to disable firewall commands for Linux. 1) It takes effect permanently. It will not be enabled after restart: chkconfig iptables on Disabled: chkconfig iptables off 2) it will take effect immediately. After restart, it will be enabled: service iptables start disabled: the service iptables stop command must be used to enable or disable other services in Linux. When the firewall is enabled, make the following settings to enable the relevant port, modify the/etc/sysconfig/iptables file, and add the following content: -A RH-Firewall-1-INPUT-m state -- state NEW-m tcp-p tcp -- dport 80-j ACCEPT-A RH-Firewall-1-INPUT-m state -- state NEW-m tcp-p tcp -- dport 22-j ACCEPT through this article, you learned about the Linux Firewall shutdown command, and how to install the firewall command for Linux. View the Development Port netstat-nupl (UDP port) netstat-ntpl (TCP port) to disable a thread PID kill 1666