SSH certificate access (recommended)
Issue a short-lived SSH certificate for this environment and connect through jump host.
ssh-keygen -t ed25519 -f ~/.ssh/msrs_da0800a9 -C "zendesk-102030" msrs access issue-cert --env da0800a9-6ed3-4a45-8ed4-9b4ea4942ec2 --pub ~/.ssh/msrs_da0800a9.pub ssh -i ~/.ssh/msrs_da0800a9 -J jump.aws.msrs.internal support@zendesk-102030-cluster-1-node-1.stub.msrs.internal