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阿裏雲ECS配置iptables

pin 配置ip flannel acc ble BE uber ash --

在阿裏雲ECS安裝flannel、docker、kubernetes後,在多個node運行docker run -it bash,然後ping互相的ip,發現docker容器間網絡沒通,發現宿主機的iptables配置有問題。原來FORWARD鏈默認配置為DROP

iptables -L -n
Chain FORWARD (policy DROP)

更新FORWARD鏈為ACCEPT

iptables --policy FORWARD ACCEPT

 

阿裏雲ECS配置iptables