linux系统怎么判断路由转发功能是否开启?
<p>linux系统要查看路由器转发功能是否打开，该怎么检查路由器转发功能是否开启呢？下面我们就来看看详细的教程。</p><p align="center"><img alt="" src="https://img.jbzj.com/file_images/article/201904/2019042410213780.jpg" /></p>
<p>1、先启动系统，点击系统上的一个<strong>用户。</strong></p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/article/201904/2019042410213881.jpg" /></p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/article/201904/2019042410213882.jpg" /></p>
<p>2、输入密码登录，点击<strong>左下角</strong>。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/article/201904/2019042410213883.jpg" /></p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/article/201904/2019042410214784.jpg" /></p>
<p>3、点击<span style="color: #ff0000"><strong>终端机</strong></span>，把终端机打开，就是终端。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/article/201904/2019042410214785.jpg" /></p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/article/201904/2019042410214786.jpg" /></p>
<p>4、输入查看命令：【<span style="color: #ff0000"><strong>cat /proc/sys/net/ipv4/ip_forward</strong></span>】，<strong>显示数字1是打开路由器转发，显示数字0，路由器转发功能未曾打开</strong>。如下面没有打开。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/article/201904/2019042410214787.jpg" /></p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/article/201904/2019042410214788.jpg" /></p>
<p>以上就是linux查看路由转发功能是否开启的教程，希望大家喜欢，请继续关注琼殿技术社区。</p>
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