특정 포트 연결 제한
- eth1 인터페이스로부터의 연결 제한
# Block connection from eth1 interface iptables -A INPUT -p tcp -i eth1 —destination-port 29418 -j DROP
특정 룰 삭제
# Delete blicked connection iptables -D INPUT -p tcp -I eth1 —destination-port 28418 -j DROP
# Block connection from eth1 interface iptables -A INPUT -p tcp -i eth1 —destination-port 29418 -j DROP
# Delete blicked connection iptables -D INPUT -p tcp -I eth1 —destination-port 28418 -j DROP