service iptables status a) 重启后生效 开启: chkconfig iptables on 关闭: chkconfig iptables off b) 即时生效,重启后失效 开启: service iptables start 关闭: service iptables stop 开放端口 iptables -I INPUT -m state --state NEW -m tcp -p tcp --dport 8080 -j ACCEPT ftp pasv_enable=YES pasv_min_port=10000 pasv_max_port=10010 iptables -I INPUT -m state --state NEW -m tcp -p tcp --dport 21 -j ACCEPT iptables -I INPUT -m state --state NEW -m tcp -p tcp --dport 10000:10010 -j ACCEPT iptables -I INPUT -m state --state NEW -m tcp -p tcp --dport 8000:20000 -j ACCEPT service iptables save service iptables restart
centos6.5 防火墙操作
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转载自powertech.iteye.com/blog/2299988
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