2023. 11. 6. 12:50ㆍIT System Engineer
# firewalld settings
systemctl disable firewalld
systemctl stop firewalld
systemctl status firewalld
systemctl enable firewalld
systemctl restart firewalld
sudo firewall-cmd --get-zones
firewall-cmd --list-all-zone
firewall-cmd --get-default-zone
firewall-cmd --zone=public --list-all
firewall-cmd --reload
firewall-cmd --add-icmp-block=echo-request
firewall-cmd --zone=public --list-all
firewall-cmd --remove-icmp-block=echo-request
firewall-cmd --list-ports
# inbound Any Allow
firewall-cmd --zone=trusted --add-source=0.0.0.0/0
sudo firewall-cmd --permanent --add-port=1-65535/tcp
sudo firewall-cmd --permanent --add-port=1-65535/udp
# 추가
sudo firewall-cmd --permanent --add-port=80/tcp
sudo firewall-cmd --permanent --add-port=81/tcp
sudo firewall-cmd --permanent --add-port=82/tcp
# 제거
sudo firewall-cmd --permanent --remove-port=80/tcp
sudo firewall-cmd --permanent --remove-port=81/tcp
sudo firewall-cmd --permanent --remove-port=82/tcp
sudo firewall-cmd --reload
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