Server Message Block (SMB): How the Protocol Works and How to Run It Safely

• 28 June 2026
• by: Ravi Subramanian
• in: Web hosting
• Tags: Networking, server message block, smb
• note: no comments

What is Server Message Block? A precise guide to the SMB protocol, port 445, SMB versions, Samba on Linux, SMB vs FTP/NFS, and how to avoid ransomware risk.

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