CentOS 방화벽 iptables·firewalld

CentOS 방화벽 요약

CentOS 6 — iptables

iptables -L
# 영구: /etc/sysconfig/iptables
# -A INPUT -p tcp --dport 80 -j ACCEPT
# -A INPUT -s 192.168.0.10 -j DROP
service iptables save
service iptables stop && chkconfig iptables off
iptables -F && service iptables save

상세 → iptables 포트

CentOS 7+ — firewalld

→ firewalld 포트 오픈