Output nc localhost -vz 80
Ncat: Version 7.70 ( https://nmap.org/ncat )
Ncat: Connected to ::1:80.
Ncat: 0 bytes sent, 0 bytes received in 0.04 seconds.
And for the internal and external ip is the same result, 0 bytes sent and received
netstate comand:
[email protected]:/home/natcorsi# netstat...