What is SMB Port and Port Number? Which Protocol Uses Port

Apr 10, 2020 Firewall ports Failover Clustering in Server 2016 Jun 06, 2017 Forwarding windows file sharing ports in DSL Routers But when it comes to windows file sharing, I am unable to access my share. Actually i forwarded 135 to 139 (TCP/UDP) and 445 (TCP/UDP). Is there are any others ports i should forward.

Server Message Block provides file sharing, network browsing, printing services, and interprocess communication over a network. The SMB protocol relies on lower-level protocols for transport. The Microsoft SMB protocol was often used with NetBIOS over TCP/IP (NBT) over UDP, using port numbers 137 and 138, and TCP port numbers 137 and 139.

The standard port number used by FTP servers is 21 and is used only for sending commands. Since port 21 is used exclusively for sending commands, this port is referred to as a command port. For example, to get a list of folders and files present on the FTP server, the FTP Client issues a "LIST" command. [SOLVED] Windows Explorer port to open - Windows Server Jan 23, 2012

Sep 22, 2006

What Is a Port Number in Networking?