SSH Connection Multiplexing: Unclear Upper Bound on Concurrent Sessions per Master
Goal Configure OpenSSH to reuse a single TCP connection for multiple user sessions, aiming to reduce per‑session latency under concurrent requests. Constraints and Uncertainty OpenSSH exposes ControlMaster , ControlPath , and ControlPersist to enable multiplexing, but the only documented limit is MaxSessions (default 10). It is not specified whether this lim