TCP/IP ports necessary for CIFS/SMB operation - Server Fault

Mar 31, 2017 Dedicated Server (Killing Floor 2) - Killing Floor 2 Wiki Mar 26, 2020 Creating A Home Media & File Server With Ubuntu

TCP/IP ports necessary for CIFS/SMB operation - Server Fault

Jul 18, 2020 What is SMB Port and Port Number? Which Protocol Uses Port Server Message Blocks name shortcut SMB. SMB is a protocol used by Windows Operating systems. SMB provides a lot of windows operating system related services over the network. SMB mainly used for file sharing. In general SMB protocol is used for inter-process communication between the same host processes or remove host processes. SMB Port 139 Internet firewalls can prevent browsing and file sharing

How do I connect to a network drive or file share?

SMB - File and printer sharing ports should be open The firewall ports necessary for file and printer sharing are not open (ports 445 and 139). Impact. Computers will not be able to access shared folders and other Server Message Block (SMB)-based network services on this server. Resolution. Enable File and Printer Sharing to communicate through the computer's firewall.