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_66bef310 -C "68765" msrs access issue-cert --env 66bef310-ebde-4b44-a74f-36bdf3c70ded --pub ~/.ssh/msrs_66bef310.pub ssh -i ~/.ssh/msrs_66bef310 -J jump.aws.msrs.internal support@68765-wan-1-n1.stub.msrs.internal