Host *
  ForwardAgent yes

Host reverseproxy.unconfigured
  Hostname 10.0.0.54

Host reverseproxy
  Hostname 10.0.0.54
  Port 5555
  ProxyCommand ssh 10.0.0.54 -p 22 nc %h %p

Host database
  Hostname 10.0.0.55
  # connect via reverseproxy host
  ProxyCommand ssh 10.0.0.54 nc %h %p

Host social
  Hostname 10.0.0.53
  # connect via reverseproxy host
  ProxyCommand ssh 10.0.0.54 nc %h %p

Host email
  Hostname 10.0.0.51
  # connect via reverseproxy host
  ProxyCommand ssh 10.0.0.54 nc %h %p

Host integration
  Hostname 10.0.0.54
  # Porta 22 de 10.0.0.54 cai aqui entao nao precisa de ProxyCommand