RE: SQL Connectivity from DMZ

2010-05-25 Thread Michael B. Smith
Are both running the sql browser? And if so, on what ports? And are those ports open? Regards, Michael B. Smith Consultant and Exchange MVP http://TheEssentialExchange.com From: Sean Martin [mailto:seanmarti...@gmail.com] Sent: Tuesday, May 25, 2010 7:27 PM To: NT System Admin Issues Subject: S

Re: SQL Connectivity from DMZ

2010-05-25 Thread Sean Martin
I'm connecting to the same SQL server and instance. Yes it is running the sql browser and it is listening on 1434/udp. - Sean On Tue, May 25, 2010 at 3:29 PM, Michael B. Smith wrote: > Are both running the sql browser? And if so, on what ports? And are those > ports open? > > > > Regards, > > >

RE: SQL Connectivity from DMZ

2010-05-25 Thread Michael B. Smith
o: NT System Admin Issues Subject: Re: SQL Connectivity from DMZ I'm connecting to the same SQL server and instance. Yes it is running the sql browser and it is listening on 1434/udp. - Sean On Tue, May 25, 2010 at 3:29 PM, Michael B. Smith mailto:mich...@smithcons.com>> wrote: Are both

RE: SQL Connectivity from DMZ

2010-05-25 Thread Ken Schaefer
If you can connect using IP Address\Instance then SQL browser is working fine (and the FW port for the instance as well). Instead, it seems you have a name resolution (DNS) problem. Either check that name resolution is working properly, or check that you didn't configure an SQL Alias at site A t

RE: SQL Connectivity from DMZ

2010-05-26 Thread Mayo, Bill
Verify that the clients are using the same/correct network library (TCP/IP, Named Pipes) in ODBC>Client connectivity. I have experienced issues connecting to a DMZ when the connection wasn't set to TCP/IP. You can also check those settings on the server side and make sure the matching protocols ar

Re: SQL Connectivity from DMZ

2010-05-26 Thread Sean Martin
Thanks for the tips guys. I have verified we're dealing with TCP/IP and not named pipes. I'm not sure where DNS would play a role because I'm attempting connection via IP address. Since the web servers reside in our DMZ, they have no means of resolving the names of machines on our trusted network.