Disable SSH weak ciphers/algorithms on OpenShift 4.12 or older
Issue
- Security requirements impose disabling weak ciphers in the SSH server on the OCP 4 cluster.
- Security requirements impose disabling weak key exchange algorithms in the SSH server on the OpenShift 4 cluster.
- OpenShift 4 cluster requires specific customization of the SSH server.
Environment
- Red Hat OpenShift Container Platform (RHOCP)
- 4.12 or older versions
- SSH
Note: In RHOCP 4.13 the SSH Server changed the organization of the configuration files. For a 4.13 solution please refer to Disable SSH weak ciphers/algorithms on OpenShift 4.13 or newer
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