docker容器不能上网 WARNING: IPv4 forwarding is disabled. Networking will not work.

解决办法:rest

宿主机ip

vi /etc/sysctl.confnetwork

添加以下代码:vi

net.ipv4.ip_forward=1co

重启network服务tar

systemctl restart network

查看是否修改为功

sysctl net.ipv4.ip_forward

若是返回为“net.ipv4.ip_forward = 1”则表示成功了

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