SMB Port

SMB port enables file, printer, and serial port sharing across devices on a computer network via TCP port 445.

Windows uses port 445 for file sharing across the network. From Windows 2000 onward, Microsoft changed SMB to use port 445. Microsoft directory services, often known as Microsoft-DS, use port 445. TCP and UDP protocols both use port 445 for numerous

This article discusses the required network ports, protocols, and services that are used by Microsoft client and server operating systems, server-based ...

SMB ports are generally port numbers 139 and 445. Port 139 is used by SMB dialects that communicate over NetBIOS.

SMB is the most prevalent protocol for sharing files on Windows. This article examines how Windows file sharing works over ports 445, 139, ...

I am trying to allow the Workstation to access a share on the Windows File Server. I was playing around using netsh interface portproxy on the Gateway.

If the server has NBT enabled, it listens on UDP ports 137, 138, and on TCP ports 139, 445. If it has NBT disabled, it listens on TCP port 445 only.

By default, SMB relies on port 139 (NetBIOS) or port 445 (TCP) to allow mapped drive access. This article explores the SMB port in-depth, including its security ...

An SMB port is a network port commonly used for file sharing that is susceptible to an exploit known as EternalBlue exploit that resulted in ...

SMB requires network ports on a computer or server to enable communication to other systems. SMB uses either IP port 139 or 445.