7.2.5 - Server Message Block (SMB) Flashcards

Flashcards about Server Message Block (SMB)

What is the primary function of Server Message Block (SMB)?

To provide file and print services, allowing network clients to share access to disk and printer resources.

On a Windows network, what protocol provides the File/Print Sharing Service?

Server Message Block (SMB)

What software suite allows UNIX- or Linux-based machines to support SMB?

Samba

What are the common TCP ports used by SMB?

Port 139 (NetBIOS on TCP) and port 445 (SMB directly over TCP)

What security measure should be implemented regarding SMB traffic?

Traffic on NetBIOS port ranges (137-139) and port 445 should be blocked by a perimeter firewall.

Which version of SMB supports message encryption?

SMB version 3

What is the security status of SMB1?

SMB1 has very serious security vulnerabilities and is now disabled by default on current Windows versions.