windowssharefolderportfirewall

2023年7月18日—WhatarePorts139and445?...SMBisanetworkfilesharingprotocolthatrequiresanopenportonacomputerorservertocommunicatewith ...,2009年9月15日—了解共用資料夾與Windows防火牆·DirecthostingofSMBoverTCP/IP·TheuseofTCPport445inWindows2000·WhatisMicrosoft-DS?,2023年12月26日—Bydefault,afirewallclosestheportsthatareusedforfileandprintsharing.ThepurposeistopreventInternetcomputersfrom ...,2023年1...

參考資訊如下
What is an SMB Port? A Detailed Description of Ports 445 + ...

2023年7月18日 — What are Ports 139 and 445? ... SMB is a network file sharing protocol that requires an open port on a computer or server to communicate with ...

開啟CIFS SMB UNC 連線應開放哪些Ports 與注意事項

2009年9月15日 — 了解共用資料夾與Windows 防火牆 · Direct hosting of SMB over TCP/IP · The use of TCP port 445 in Windows 2000 · What is Microsoft-DS?

Internet firewalls prevent file sharing

2023年12月26日 — By default, a firewall closes the ports that are used for file and print sharing. The purpose is to prevent Internet computers from ...

SMB Ports and the Server Message Block Protocol

2023年1月18日 — Windows uses port 445 for file sharing across the network. From Windows 2000 onward, Microsoft changed SMB to use port 445. Microsoft directory ...

What is an SMB Port + Ports 445 and 139 Explained

SMB uses either IP port 139 or 445. Port 139: SMB originally ran on top of NetBIOS using port 139. NetBIOS is an older transport layer that allows Windows ...

SMB

2023年3月21日 — Open Control Panel, select System and Security, and then select Windows Defender Firewall. On the left, select Advanced settings. The Windows ...

What port or ports are used for File sharing in windows?

2014年6月6日 — 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 ...

Windows File Sharing with SMB

2023年2月20日 — In modern and supported versions of Windows, File and Printer Sharing services use TCP port 445. ... We can use the Windows Defender Firewall in ...

SMB port number

2022年4月20日 — The SMB port number is TCP 445. If you've heard people saying the port number is 139, they could be partially correct.