SYSTEMD-SSH-PROXY(1) systemd-ssh-proxy SYSTEMD-SSH-PROXY(1) (NAME) systemd-ssh-proxy - SSH (SYNOPSIS) Host unix/* unix%* vsock/* vsock%* vsock-mux/* vsock-mux%* ProxyCommand /usr/lib/systemd/systemd-ssh-proxy %h %p ProxyUseFdpass yes /usr/lib/systemd/systemd-ssh-proxy [ADDRESS] [PORT] (DESCRIPTION) systemd-ssh-proxy <<>> ssh(1) AF_UNIX AF_VSOCK . ProxyCommand ssh . ssh_config(5) : Host unix/* unix%* vsock/* vsock%* vsock-mux/* vsock-mux%* ProxyCommand /usr/lib/systemd/systemd-ssh-proxy %h %p ProxyUseFdpass yes CheckHostIP no Host .host ProxyCommand /usr/lib/systemd/systemd-ssh-proxy unix/run/ssh-unix-local/socket %p ProxyUseFdpass yes CheckHostIP no /etc/ssh/ssh_config.d/20-systemd-ssh-proxy.conf . SSH "unix/" AF_UNIX SOCK_STREAM . SSH "vsock/" CID AF_VSOCK SSH CID . "vsock-mux/" AF_UNIX cloud-hypervisor/firecracker AF_VSOCK AF_UNIX . VSOCK cloud-hypervisor[1] Virtio-vsock Firecracker[2]. "%" "/" "scp" "rsync" . ".host" SSH . systemd-ssh-generator(8) (VM) SSH (bind) . systemd-ssh-generator VM systemd-ssh-proxy VM . (EXIT STATUS) 0 . (EXAMPLES) 1. CID 4711 ssh vsock/4711 2. cloud-hypervisor/firecracker ssh vsock-mux/run/vm-1234.sock 3. ssh ssh .host : ssh unix/run/ssh-unix-local/socket 4. 'foo' CID 1348 scp foo vsock%1348: (SEE ALSO) systemd(1), systemd-ssh-generator(8), vsock(7), unix(7), ssh(1), sshd(8) (NOTES) 1. VSOCK cloud-hypervisor (cloud- hypervisor VSOCK support) https://github.com/cloud-hypervisor/cloud- hypervisor/blob/main/docs/vsock.md 2. Virtio-vsock Firecracker (Using the Firecracker Virtio-vsock Device) https://github.com/firecracker- microvm/firecracker/blob/main/docs/vsock.md systemd 261.2 SYSTEMD-SSH-PROXY(1)