[xuy@xuy ~]$ nmap -p "*" 192.168.1.1 Starting Nmap 7.70 ( https://nmap.org ) at 2019-06-29 10:47 +05 Nmap scan report for WT3020 (192.168.1.1) Host is up (0.031s latency). Not shown: 8302 closed ports PORT STATE SERVICE 23/tcp open telnet 53/tcp open domain 80/tcp open http 6344/tcp open streletz Nmap done: 1 IP address (1 host up) scanned in 2.86 seconds Скажите, зачем так делать? Это нормально?