Welche Port sind bei unseren Geräten offen?

Befehl

• nmap -sT -iL ip.list

Host

Nmap scan report for 192.168.88.1
Host is up (0.00025s latency).
Not shown: 993 closed tcp ports (conn-refused)
PORT     STATE SERVICE
135/tcp  open  msrpc
139/tcp  open  netbios-ssn
445/tcp  open  microsoft-ds 
2179/tcp open  vmrdp
3389/tcp open  ms-wbt-server
5405/tcp open  pcduo
7070/tcp open  realserver
MAC Address: 00:15:5D:C0:01:0A (Microsoft)

r1

Nmap scan report for 192.168.7.1
Host is up (0.013s latency).
Not shown: 999 closed tcp ports (conn-refused)
PORT   STATE SERVICE
23/tcp open  telnet
MAC Address: CA:01:20:7C:00:1C (Unknown)

srv2

Nmap scan report for srv2 (192.168.1.2)
Host is up (0.030s latency).
Not shown: 997 closed tcp ports (conn-refused)
PORT    STATE SERVICE
135/tcp open  msrpc
139/tcp open  netbios-ssn
445/tcp open  microsoft-ds 

ubuntu

Nmap scan report for ubuntu (192.168.1.3)
Host is up (0.026s latency).
Not shown: 994 closed tcp ports (conn-refused)
PORT     STATE SERVICE
22/tcp   open  ssh
25/tcp   open  smtp
80/tcp   open  http
143/tcp  open  imap
993/tcp  open  imaps
9100/tcp open  jetdirect

Window10

Nmap scan report for 11.12.19.1
Host is up (0.025s latency).
Not shown: 999 filtered tcp ports (no-response)
PORT   STATE SERVICE
80/tcp open  http 

srv1

Nmap scan report for srv1 (172.16.0.2)
Host is up (0.064s latency).
All 1000 scanned ports on srv1 (172.16.0.2) are in ignored states.
Not shown: 1000 filtered tcp ports (no-response) 

srv3

Nmap scan report for srv3 (172.16.1.2)
Host is up (0.061s latency).
Not shown: 997 closed tcp ports (conn-refused)
PORT    STATE SERVICE
135/tcp open  msrpc
139/tcp open  netbios-ssn
445/tcp open  microsoft-ds 

r2

Nmap scan report for r2 (24.12.20.2)
Host is up (0.045s latency).
Not shown: 999 closed tcp ports (conn-refused)
PORT   STATE SERVICE
23/tcp open  telnet 

r3

Nmap scan report for r3 (24.12.20.1)
Host is up (0.041s latency).
Not shown: 998 closed tcp ports (conn-refused)
PORT   STATE SERVICE
23/tcp open  telnet
80/tcp open  http