Linux - check used SMB protocol version on Samba server (checking from client computer)

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nmap -p 445 --script=smb-protocols 192.168.1.110

# Where: `192.168.1.110` should be replaced with samba server IP.


# Example output:
#
#     Starting Nmap 7.94SVN ( https://nmap.org ) at 2024-11-13 16:38 CET
#     Nmap scan report for mini-itx.home (192.168.1.103)
#     Host is up (0.0018s latency).
#
#     PORT    STATE SERVICE
#     445/tcp open  microsoft-ds
#
#     Host script results:
#     | smb-protocols: 
#     |   dialects: 
#     |     2:0:2
#     |     2:1:0
#     |     3:0:0
#     |     3:0:2
#     |_    3:1:1
#
#     Nmap done: 1 IP address (1 host up) scanned in 0.13 seconds


# Hint: to install `nmap` command on Debian/Ubuntu use `sudo apt-get install nmap` command.