![]() ![]() ![]() Logins from a remote server must have CONNECT permission. PASV mode has the server tell the client where to connect the data port on the server. This allows users behind routers/firewalls to connect over FTP when they might not be able to connect over an Active ( PORT ) FTP session. Microsoft recommends non-default ports for maximum security.Ĭheck ports in use: SELECT ServerProperty("ProcessID")Įach instance w an Availability Group (AG) must have a database mirroring endpoint, and they endpoints bust be started (query sys.database_mirroring_endpoints and sys.tcp_endpoints). This command tells the server to enter a passive FTP session rather than Active. (WinSock standard.)(See ports 1024-5000.) The DoD Database STIG requires static ports. Latest dynamic ports for named instances. SQL Server database engine, DAC, and SQL Server's "Browse" button.Īnalysis Serviceswhen using dynamic ports with named instancesĬonventional port for the SQL Broker serviceĪlwaysOn's default port for primary and secondary replicas (WinSock standard.)(See ports 49152-65535.) The DoD Database STIG requires static ports. This port is used to issue all commands to the server. Port 21 is mostly used for management whereas port 20 is for data transfer. However, by default, FTP uses two specified ports, namely 20 and 21. For them, it is significant, as many servers and protocols, not only FTP, use 21 port. When an FTP client application initiates a connection to an FTP server, it opens port 21 on the server known as the command port. People who constantly deal with servers and create them have heard about the number 21. Original dynamic ports for named instances. Unlike most protocols used on the Internet, FTP requires multiple network ports to work properly. RPC, WMI, MSDTC, SQL Agent file copy, and TSQL Debugger (RPC used for multiple purposes including SSIS and clustering.)įile & Print Sharing (replication) and Cluster AdminįileStream and NetBIOS Session Service (clustering)įileStream, SMB (clustering), and File & Print Sharing (Note: To specify Implicit FTPS, you need to use port 990.) To use an FTP virtual host name, select the box for Enable Virtual Host Names, then enter the virtual host name in the Virtual Host box. By default, FTP sites and clients use port 21. HTTP endpoints, Reporting Services, HTTP replication Enter the TCP/IP port for the FTP site in the Port box. Quick cheat sheet for port numbers used by SQL Server services or services that SQL Server may depend on: First published on TECHNET on Jul 03, 2012 ![]()
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