Host jumphost
     Hostname 217.92.13.131
     Port 22
     User adminuser
     ForwardAgent yes
     Protocol 2
     IdentityFile ~/.ssh/id_ed25519

Host ff_pliening_gbw_od
     Hostname 2001:608:a01:106:822a:a8ff:feea:fae3
     Port 22
     User root
     Protocol 2
     IdentityFile ~/.ssh/id_ed25519_ff

Host ff_pliening_gbw_od-e
     Hostname [2001:608:a01:106:822a:a8ff:feea:fae3]
     Port 22
     User root
     Protocol 2
     IdentityFile ~/.ssh/id_ed25519_ff
     ProxyJump jumphost