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jkiddo/centos.docker.container.host.fix.md

Created March 22, 2018 09:14
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centos.docker.container.host.fix.md

CentOS 7 fix for letting containers reach other containers on the same host:

From moby/moby#16137 (comment)

nmcli connection modify docker0 connection.zone trusted
systemctl stop NetworkManager.service
firewall-cmd --permanent --zone=trusted --change-interface=docker0
systemctl start NetworkManager.service
nmcli connection modify docker0 connection.zone trusted
systemctl restart docker.service
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