what port does Samba use? Samba if you want to know what port Server Message Block/Common Internet File System uses we will tell you...

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if you need to allow Samba traffic to your server, you will need to open the Samba port to allow Samba traffic to your system

question: What is the default port used by the Samba (Server Message Block/Common Internet)?

the answer is: port 137,138,139
NetBIOS Name Service: 137 (UDP)
NetBIOS Name Datagram: 138 (UDP)
NetBIOS Name Session: 139 (TCP)

examples of server: Samba

TCP/UPD: both