[saurabh@localhost bin]$ ./nmap --script +ssl-cert -p 11111 127.0.0.0 Starting Nmap 7.01 ( https://nmap.org ) at 2016-02-10 10:19 IST Note: Host seems down. If it is really up, but blocking our ping probes, try -Pn Nmap done: 1 IP address (0 hosts up) scanned in 0.20 seconds [saurabh@localhost bin]$ [saurabh@localhost bin]$ ./nmap --script +ssl-enum-ciphers -p 11111 127.0.0.0 Starting Nmap 7.01 ( https://nmap.org ) at 2016-02-10 10:28 IST Note: Host seems down. If it is really up, but blocking our ping probes, try -Pn Nmap done: 1 IP address (0 hosts up) scanned in 0.21 seconds [saurabh@localhost bin]$