Kubernetes Network

https://kubernetes.io/docs/concepts/cluster-administration/networking/#the-kubernetes-network-model

• 출처 - Kubernetes 네트워크 정리

방화벽 규칙

• GKE - 자동으로 생성되는 방화벽 규칙

DNS

• <service>.<namespace>.<svc>
• <pod>.<namespace>.<pod>

▒ kubectl apply -f https://k8s.io/examples/admin/dns/dnsutils.yaml
▒ kubectl exec -it -n default dnsutils -- nslookup kubernetes.default

Network-CNI

▒ kubectl apply -f https://docs.projectcalico.org/manifests/calico.yaml

posted at 2022/03/18 09:42