Something
public text v1 · immutablelocal box.A - middle box.B - far box.C
1) can you ssh -C username@box.C from box.A
2) if yes why not just scp user@box.C:file user@box.A from box.A?
local box.A - middle box.B - far box.C
1) can you ssh -C username@box.C from box.A
2) if yes why not just scp user@box.C:file user@box.A from box.A?