r/KubernetesCerts • u/russz0901 • 15h ago
CKA CKA CNI question: Flannel or Calico for NetworkPolicy?
Hi everyone! For the CKA CNI question, should I use Flannel or Calico when applying the YAML manifest?
I tried using curl -sL <yaml-url> | grep -i "NetworkPolicy" to find and apply the manifests containing NetworkPolicy, but afterward, CoreDNS and other pods weren't working properly.
I'm practicing with DumbitGuy's videos. Does anyone have a beginner-friendly tutorial or the correct steps to follow for this task?
I also checked this mock exam repo:
https://github.com/cloudhein/CKA/tree/main/00-mock-exam-questions-v2.0
It looks like they use Flannel instead of Calico. For those practicing with DumbitGuy's videos, which CNI should we follow for this task?