iptables是linux下的防火墙,同时也是服务名称。<wbr style="line-height: 28px; color: rgb(95, 101, 108); font-family: 'Hiragino Sans GB W3', 'Hiragino Sans GB', Arial, Helvetica, simsun, u5b8bu4f53; font-size: 16px;"><div style="line-height: 28px; color: rgb(95, 101, 108); font-family: 'Hiragino Sans GB W3', 'Hiragino Sans GB', Arial, Helvetica, simsun, u5b8bu4f53; font-size: 16px;"><span style="font-family:Arial, Helvetica, simsun, u5b8bu4f53;font-size:12px;color:#3d3d3d;line-height: 22.75px;"><span style="line-height: 32px;"><br style="line-height: 22.75px;"></span></span></div>
<div style="line-height: 28px; color: rgb(95, 101, 108); font-family: 'Hiragino Sans GB W3', 'Hiragino Sans GB', Arial, Helvetica, simsun, u5b8bu4f53; font-size: 16px;"><span style="font-family:Arial, Helvetica, simsun, u5b8bu4f53;font-size:14px;color:#3d3d3d;"><span style="line-height: 32px;">service iptables status 查看防火墙状态</span></span></div>
<div style="line-height: 28px; color: rgb(95, 101, 108); font-family: 'Hiragino Sans GB W3', 'Hiragino Sans GB', Arial, Helvetica, simsun, u5b8bu4f53; font-size: 16px;"><span style="font-family:Arial, Helvetica, simsun, u5b8bu4f53;font-size:14px;color:#3d3d3d;"><span style="line-height: 32px;">service iptables start 开启防火墙</span></span></div>
<div style="line-height: 28px; color: rgb(95, 101, 108); font-family: 'Hiragino Sans GB W3', 'Hiragino Sans GB', Arial, Helvetica, simsun, u5b8bu4f53; font-size: 16px;"><span style="font-family:Arial, Helvetica, simsun, u5b8bu4f53;font-size:14px;color:#3d3d3d;"><span style="line-height: 32px;">service iptables stop 关闭防火墙</span></span></div>
<div style="line-height: 28px; color: rgb(95, 101, 108); font-family: 'Hiragino Sans GB W3', 'Hiragino Sans GB', Arial, Helvetica, simsun, u5b8bu4f53; font-size: 16px;"><span style="line-height: 32px; color: rgb(61, 61, 61); font-family: Arial, Helvetica, simsun, u5b8bu4f53;font-size:14px;">service iptables restart 重启防火墙</span></div>
<div style="line-height: 28px; color: rgb(95, 101, 108); font-family: 'Hiragino Sans GB W3', 'Hiragino Sans GB', Arial, Helvetica, simsun, u5b8bu4f53; font-size: 16px;"><span style="line-height: 32px; color: rgb(61, 61, 61); font-family: Arial, Helvetica, simsun, u5b8bu4f53;font-size:14px;"><br style="line-height: 28px;"></span></div>
<div style="line-height: 28px; color: rgb(95, 101, 108); font-family: 'Hiragino Sans GB W3', 'Hiragino Sans GB', Arial, Helvetica, simsun, u5b8bu4f53; font-size: 16px;"><span style="font-family:Arial, Helvetica, simsun, u5b8bu4f53;font-size:18px;color:#3d3d3d;line-height: 31.5px;"><span style="line-height: 32px;"><span style="line-height: 31.5px;">防火墙开放特定端口:</span></span></span></div>
<div style="line-height: 28px; color: rgb(95, 101, 108); font-family: 'Hiragino Sans GB W3', 'Hiragino Sans GB', Arial, Helvetica, simsun, u5b8bu4f53; font-size: 16px;"><span style="font-family:Arial, Helvetica, simsun, u5b8bu4f53;font-size:14px;color:#3d3d3d;"><span style="line-height: 32px;">①文件/etc/sysconfig/iptables </span></span></div>
<div style="line-height: 28px; color: rgb(95, 101, 108); font-family: 'Hiragino Sans GB W3', 'Hiragino Sans GB', Arial, Helvetica, simsun, u5b8bu4f53; font-size: 16px;"><span style="font-family:Arial, Helvetica, simsun, u5b8bu4f53;font-size:14px;color:#3d3d3d;"><span style="line-height: 32px;">②添加:</span></span></div>
<div style="line-height: 28px; color: rgb(95, 101, 108); font-family: 'Hiragino Sans GB W3', 'Hiragino Sans GB', Arial, Helvetica, simsun, u5b8bu4f53; font-size: 16px;"><span style="font-family:Arial, Helvetica, simsun, u5b8bu4f53;font-size:14px;color:#3d3d3d;"><span style="line-height: 32px;"> -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 8080 -j ACCEPT</span></span></div>
<div style="line-height: 28px; color: rgb(95, 101, 108); font-family: 'Hiragino Sans GB W3', 'Hiragino Sans GB', Arial, Helvetica, simsun, u5b8bu4f53; font-size: 16px;">
<span style="font-family:Arial, Helvetica, simsun, u5b8bu4f53;font-size:14px;"><span style="line-height: 32px;"><span style="color:#3d3d3d;line-height: 28px;"> </span><span style="color:#0000ff;line-height: 28px;">★数字8080代表开放8080端口,也可以改成其他的端口</span></span></span><span style="line-height: 32px; font-family: Arial, Helvetica, simsun, u5b8bu4f53;font-size:14px;"><span style="color:#0000ff;line-height: 28px;">★</span></span>
</div>
<div style="line-height: 28px; color: rgb(95, 101, 108); font-family: 'Hiragino Sans GB W3', 'Hiragino Sans GB', Arial, Helvetica, simsun, u5b8bu4f53; font-size: 16px;"><span style="font-family:Arial, Helvetica, simsun, u5b8bu4f53;font-size:14px;color:#3d3d3d;"><span style="line-height: 32px;">③重启防火墙</span></span></div>
<div style="line-height: 28px; color: rgb(95, 101, 108); font-family: 'Hiragino Sans GB W3', 'Hiragino Sans GB', Arial, Helvetica, simsun, u5b8bu4f53; font-size: 16px;"><span style="font-family:Arial, Helvetica, simsun, u5b8bu4f53;font-size:14px;color:#3d3d3d;"><span style="line-height: 32px;"><span style="color: rgb(61, 61, 61); font-family: Arial, Helvetica, simsun, u5b8bu4f53;font-size:14px; line-height: 32px;">service iptables restart</span><br></span></span></div></wbr>
Linux 防火墙开放特定端口 (iptables)
最新推荐文章于 2024-07-30 17:14:08 发布