После запуска скана выходит
# nmap {IP} -A -sV -O -v
NSE: Loaded 110 scripts for scanning.
NSE: Script Pre-scanning.
Initiating Ping Scan at 21:07
Scanning {IP} [4 ports]
Stats: 0:00:01 elapsed; 0 hosts completed (0 up), 1 undergoing Ping Scan
Ping Scan Timing: About 50.00% done; ETC: 21:07 (0:00:01 remaining)
Completed Ping Scan at 21:07, 3.05s elapsed (1 total hosts)
Nmap scan report for {IP} [host down]
NSE: Script Post-scanning.
Read data files from: /usr/bin/../share/nmap
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 3.95 seconds
Raw packets sent: 8 (304B) | Rcvd: 0 (0B)
как я понял у меня нет каких-то настроек.
p.s. мог ошибиться разделом