Help Center/ Cloud Container Engine/ FAQs/ Networking/ Security Hardening/ How Do I Prevent Cluster Nodes from Being Exposed to Public Networks?
Updated on 2024-11-11 GMT+08:00
How Do I Prevent Cluster Nodes from Being Exposed to Public Networks?
Question
How do I prevent cluster nodes from being exposed to public networks?
Solution
- If access to port 22 of a cluster node is not required, you can define a security group rule that disables access to port 22.
- Do not bind an EIP to a cluster node unless necessary.
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