liunx 下开发指定端口

1,修改 etc/sysconfig/iptables

增加一行(8080):

-A RH-Fireall –1-INPUT –m state –state NEW –m tcp –dport 8080 –j ACCEPT

重启  iptables

service iptables restart

2,重启防火墙

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

原文地址:https://www.cnblogs.com/lxdd/p/3897018.html