Cannot Connect To Sql Server Error 53
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Sql Server Error 53 Connection Failed
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is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Cannot connect to remote SQL Database with SQL Server Management Console (Error 53)
Sql Server Error 53 17
up vote 3 down vote favorite I have opened up port 1433 on my firewall, but every time I try and connect to my remote SQL Database with SQL Server Management Console I receive (Microsoft SQL Server, Error: 53) sql-server share|improve this question asked May 8 '13 at 16:05 e-zero 892514 1 is tcp/ip enabled in the db? it may be using named pipes only (or some other microsoft sql server error 53 local-only con method). –Marc B May 8 '13 at 16:06 Would I have to contact my SQL Database provider to determine that? –e-zero May 8 '13 at 16:09 Where is your database hosted? –Abe Miessler May 8 '13 at 16:12 yes, and also make sure you're getting mssms to use tcp/ip as well. the other connection methods are NOT routeable/useable over remote network links. –Marc B May 8 '13 at 16:12 I am able to connect ok on my PC, but I receive Error 53 when trying to connect behind ISA 2004 on my SBS 2003 Server. –e-zero May 8 '13 at 16:14 | show 5 more comments 5 Answers 5 active oldest votes up vote 6 down vote https://social.technet.microsoft.com/wiki/contents/articles/2102.how-to-troubleshoot-connecting-to-the-sql-server-database-engine.aspx http://blog.sqlauthority.com/2009/05/21/sql-server-fix-error-provider-named-pipes-provider-error-40-could-not-open-a-connection-to-sql-server-microsoft-sql-server-error/ http://blogs.msdn.com/b/walzenbach/archive/2010/04/14/how-to-enable-remote-connections-in-sql-server-2008.aspx Enable remote connections for SQL Server Express 2012 Short Answer Check Firewall Check Service is Running Check TCP/IP is Enabled Check SQL Server Properties "Allow Remote Connections" Check if the SQL Server is on a restricted subnet Then Run these if Those Do not Resolve Right-click on TCP/IP and select Properties. Verify that, under IP2, the IP Address is set to the computer's IP address on the local subnet. Scroll down to IPAll. Make sure that
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log in tour help Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company http://dba.stackexchange.com/questions/104315/cant-connect-to-remote-sql-server-from-some-machines Business Learn more about hiring developers or posting ads with us Database Administrators Questions Tags Users Badges Unanswered Ask Question _ Database Administrators Stack Exchange is a question and answer site for database professionals who wish to improve their database skills and learn from others in the community. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up sql server and rise to the top Can't connect to remote SQL server from some machines up vote 1 down vote favorite 1 Our web server uses SQL Server 2008 R2. I have one development machine that connects to it with the IP address through SSMS and when testing my aspx website. I have several other machines though that can't connect to the IP through SSMS. I'm getting this error: A Network-related or instance-specific error occurred while establishing sql server error a connection to SQL Server. The server was not found or was not accessible. Verify the instance name is correct and the SQL Server is configured to allow remote connection. (provider: Named Pipes provider:40-could not open a connection to SQL Server) (Microsoft SQL Server, Error:53) I've got TCP/IP enabled, port 1433 open, all of that. Remember that I can connect from one development machine, but not others. sql-server sql-server-2008-r2 ssms connectivity share|improve this question edited Jun 17 '15 at 17:06 marc_s 5,41132743 asked Jun 17 '15 at 14:06 David Kroll 814 check connection properties in the connect to server dialog box in SSMS to make sure the network protocol is set to TCP/IP on machines that cant connect. you could also just try TCP:servername in your connection string. –Bob Klimes Jun 17 '15 at 14:22 Can you ping the servers from these other dev machines? –Vérace Jun 17 '15 at 15:14 Interestingly enough, ping does not respond from the machine that works or the ones that don't. –David Kroll Jun 17 '15 at 15:19 add a comment| 3 Answers 3 active oldest votes up vote 0 down vote accepted Here are some of the things from my connection issue checklist Check for an alias on the machine that can't connect Check for firewall rules Check and make s