nc produziert die folgenden Ausgaben:
von 192.168.178.20 zu 192.168.178.21 nc: connect to 192.168.178.21 port 22 (tcp) failed: No route to host
von 192.168.178.20 zu 192.168.178.24 Connection to 192.168.178.24 22 port [tcp/ssh] succeeded!
von 192.168.178.21 zu 192.168.178.20 nc: connect to 192.168.178.20 port 22 (tcp) failed: Connection timed out
von 192.168.178.21 zu 192.168.178.24 Connection to 192.168.178.24 22 port [tcp/ssh] succeeded!
von 192.168.178.24 zu 192.168.178.20 nc: connect to 192.168.178.20 port 22 (tcp) failed: Connection timed out
von 192.168.178.24 zu 192.168.178.21 nc: connect to 192.168.178.20 port 22 (tcp) failed: Connection timed out