Cilium
Medium
Troubleshooting
A CiliumL2AnnouncementPolicy with only a nodeSelector and interfaces applies cleanly, yet no Service IP is announced. Why?
Select your answer:
Show answer and explanation
Answer: loadBalancerIPs and externalIPs both default to false
Explanation
The loadBalancerIPs and externalIPs fields decide which kinds of IPs get announced, and both are false by default, so the policy announces nothing. Set loadBalancerIPs: true to announce addresses from LB IPAM. Leaving out serviceSelector is fine, because it then selects every eligible Service.
More medium Cilium questions
- Which of the following is a unique capability of Cilium compared to traditional CNI plugins?
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- What is the purpose of the 'cilium connectivity test' command?
- Which component of Cilium is responsible for distributing security identities across the cluster?
- What is a Cilium Network Policy CRD?