scannt alle 65500 offenen ports eines geräts :bsp. nmap -p- 192.168.178.8

scannt nur bestimmte ports ,bsp 554, 




ronny@lggram:~$ nmap -p 554 192.168.178.12 
Starting Nmap 7.80 ( https://nmap.org ) at 2026-02-12 17:29 CET
Nmap scan report for IPCAM-HINTEN.fritz.box (192.168.178.12)
Host is up (0.024s latency).

PORT    STATE  SERVICE
554/tcp closed rtsp

Nmap done: 1 IP address (1 host up) scanned in 0.09 seconds
ronny@lggram:~$ nmap -p 554 192.168.178.27
Starting Nmap 7.80 ( https://nmap.org ) at 2026-02-12 17:30 CET
Nmap scan report for westseite.fritz.box (192.168.178.27)
Host is up (0.012s latency).

PORT    STATE  SERVICE
554/tcp closed rtsp

Nmap done: 1 IP address (1 host up) scanned in 0.07 seconds
ronny@lggram:~$ nmap -p 554 192.168.178.8
Starting Nmap 7.80 ( https://nmap.org ) at 2026-02-12 17:30 CET
Nmap scan report for Foscam-Ix5-Vorn.fritz.box (192.168.178.8)
Host is up (0.0029s latency).

PORT    STATE  SERVICE
554/tcp closed rtsp

Nmap done: 1 IP address (1 host up) scanned in 0.03 seconds
ronny@lggram:~$ nmap -p 554 192.168.178.50
Starting Nmap 7.80 ( https://nmap.org ) at 2026-02-12 17:30 CET
Nmap scan report for foscamvorne.fritz.box (192.168.178.50)
Host is up (0.024s latency).

PORT    STATE SERVICE
554/tcp open  rtsp

Nmap done: 1 IP address (1 host up) scanned in 0.09 seconds
ronny@lggram:~$