Host
135/tcp open msrpc Microsoft Windows RPC
139/tcp open netbios-ssn Microsoft Windows netbios-ssn
445/tcp open microsoft-ds?
2179/tcp open vmrdp?
3389/tcp open ms-wbt-server Microsoft Terminal Services
5405/tcp open pcduo?
7070/tcp open ssl/realserver?
Service Info: OS: Windows; CPE: cpe:/o:microsoft:windows
r1
23/tcp open telnet Cisco router telnetd
Service Info: OS: IOS; Device: router; CPE: cpe:/o:cisco:ios
srv2
135/tcp open msrpc Microsoft Windows RPC
139/tcp open netbios-ssn Microsoft Windows netbios-ssn
445/tcp open microsoft-ds Microsoft Windows Server 2008 R2 - 2012 microsoft-ds
ubuntu
Window10
srv1
srv3
r2
r3