Host backup.lilo.ch
   User root
   ProxyCommand ssh -q -W 172.23.0.21:22 u.utf3.ch
   ForwardAgent yes
   AddressFamily inet
   IdentityFile ~/.ssh/id_ed25519

Host minecraft.lilo.ch
   User root
   ProxyCommand ssh -q -W 172.23.0.22:22 u.utf3.ch
   ForwardAgent yes
   AddressFamily inet

Host dev.lilo.ch
   User root
   ProxyCommand ssh -q -W 172.23.0.23:22 u.utf3.ch
   ForwardAgent yes
   AddressFamily inet

Host h.utf3.ch
   User ueli
   ForwardAgent yes

Host u.utf3.ch
   User root
   ForwardAgent yes

Host co.lilo.ch
   User root
   ForwardAgent yes

Host co2.lilo.ch
   User root
   ForwardAgent yes

Host o1.lilo.ch
   User ubuntu
   ForwardAgent yes

Host o2.lilo.ch
   User ubuntu
   ForwardAgent yes

Host *
   ServerAliveInterval 10
   ServerAliveCountMax 99