Kubernetes Port Setting

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Master Node Port

sudo firewall-cmd --add-port=22/tcp --permanent
sudo firewall-cmd --add-port=179/tcp --permanent
sudo firewall-cmd --add-port=4789/udp --permanent
sudo firewall-cmd --add-port=5473/tcp --permanent
sudo firewall-cmd --add-port=443/tcp --permanent
sudo firewall-cmd --add-port=6443/tcp --permanent
sudo firewall-cmd --add-port=2379/tcp --permanent
sudo firewall-cmd --add-port=6443/tcp --permanent
sudo firewall-cmd --add-port=2379-2380/tcp --permanent
sudo firewall-cmd --add-port=10250/tcp --permanent
sudo firewall-cmd --add-port=10259/tcp --permanent
sudo firewall-cmd --add-port=10257/tcp --permanent
sudo firewall-cmd --reload

Worker Node Port

sudo firewall-cmd --add-port=179/tcp --permanent
sudo firewall-cmd --add-port=4789/udp --permanent
sudo firewall-cmd --add-port=5473/tcp --permanent
sudo firewall-cmd --add-port=443/tcp --permanent
sudo firewall-cmd --add-port=6443/tcp --permanent
sudo firewall-cmd --add-port=2379/tcp --permanent
sudo firewall-cmd --add-port=10250/tcp --permanent
sudo firewall-cmd --add-port=30000-32767/tcp --permanent
sudo firewall-cmd --reload

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