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janeczku/gist:6e989b7852ee694cd4a15f22616e34c2

Created January 11, 2021 23:10
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Fix RHEL8 firewall configuration for Rancher agent
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gistfile1.txt
sudo iptables -P FORWARD ACCEPT
echo 'net.ipv4.ip_forward = 1' | sudo tee -a /etc/sysctl.d/50-docker-forward.conf
for mod in ip_tables ip_vs_sh ip_vs ip_vs_rr ip_vs_wrr; do sudo modprobe $mod; echo $mod | sudo tee -a /etc/modules-load.d/iptables.conf; done
sudo dnf -y install network-scripts
sudo systemctl enable network
sudo systemctl disable NetworkManager
@lynsei
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lynsei commented Jan 12, 2021

Part of it is written to use the Rancher CLI, since my cloud is already running Rancher on EC2 with Fargate clusters.

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