#Updated 20260218

Host sfe
    HostName                sfe6.nas.nasa.gov

Host sfe sfe?.nas.nasa.gov
    # Uncomment to allow multiplexing of single connections
    #ControlMaster          auto
    #ControlPersist         1
    #ControlPath            ~/.ssh/master-%r@%h:%p
    ForwardX11              yes
    ServerAliveInterval     5m

Host sfe sfe?.nas.nasa.gov sup*.nas.nasa.gov
    LogLevel                info
    ProxyCommand            none

Host pfe pfe-last pfe.nas.nasa.gov pfe-last.nas.nasa.gov
    ProxyCommand            ssh -ax -oCompression=no sfe ssh-balance %h

Host lfe lfe-last lfe.nas.nasa.gov lfe-last.nas.nasa.gov
    ProxyCommand            ssh -ax -oCompression=no sfe ssh-balance %h

Host lou lou-last lou.nas.nasa.gov lou-last.nas.nasa.gov
    ProxyCommand            ssh -ax -oCompression=no sfe ssh-balance %h

# Add additional hosts to the list below as needed
Host *.nas.nasa.gov lou lou? ?fe *fe* *-last pbspl?
    HostbasedAuthentication no
    ProxyCommand            ssh -ax -oCompression=no sfe ssh-proxy %h
    ServerAliveInterval     5m
    # Uncomment the line below to enable X11 Forwarding
    # ForwardX11              yes
    # Uncomment out EnableEscapeCommandLine yes if you use OpenSSH 9.2 
    # or newer and you are not able to escape into the SSH subshell/tunnel 
    # with the use of SHIFT-<TILDA>-C keys when setting up VNC
    # EnableEscapeCommandLine     yes
    # Uncomment and replace <NAS_login_name> with your NAS username
    # if different than local username
    # User                   <NAS_login_name>