iptables
<p>docker容器访问外网</p>
<p>1、vim /etc/sysctl.conf 开启转发: net.ipv4.ip_forward = 1
2、vim /etc/sysconfig/iptables 开启下面这个地方
filter下方的FROWARD转发把 Drop改为ACCEPT
<img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=22437f181b36fa83f6f10d0cd81dce69&amp;file=file.png" alt="" /></p>