Linux 防火墙设置 - firewall-cmd

list ports

firewall-cmd --list-all

open port port/tcp or port/upd

firewall-cmd --permanent --add-port=20/tcp

firewall-cmd --permanent --add-port=21/tcp

firewall-cmd --permanent --add-port=22/tcp

firewall-cmd --permanent --add-port=80/tcp

firewall-cmd --permanent --add-port=6800/tcp

firewall-cmd --permanent --add-port=7050-7100/tcp

firewall-cmd --permanent --add-port=8000/tcp

firewall-cmd --permanent --add-port=12621/tcp

firewall-cmd --permanent --add-port=20002/tcp

firewall-cmd --permanent --add-port=20003-20020/tcp

firewall-cmd --permanent --add-port=12443/tcp

firewall-cmd --permanent --add-port=8888/tcp

reload

firewall-cmd --reload

show new

firewall-cmd --list-ports