Hi Amy, Do you have a route or NAT relationship between the Web server and the SQL server? Tom Thomas W Shinder, M.D. Site: www.isaserver.org Blog: http://blogs.isaserver.org/shinder/ Book: http://tinyurl.com/3xqb7 MVP -- ISA Firewalls > -----Original Message----- > From: Amy Babinchak [mailto:amy@xxxxxxxxxxxxxxxxxxxxxxxxxx] > Sent: Tuesday, July 11, 2006 6:10 PM > To: isaserver@xxxxxxxxxxxxxxx > Subject: [ISAServer] DMZ to SQL > > I'm stumped. Working with a client to setup a DMZ for a web server. > Sounds easy enough. The web server (in the DMZ) needs to talk > to an SQL > server on the Internal network. The web server can > communicate DNS, ICMP > and any domain communications protocols that I throw at it. > It can even > ping the SQL server and the SQL server can ping it. > > But SQL Server protocol port 1433 blows right by my DMZ > access rule and > gets blocked by the default rule. > > Is there something special about SQL? This is the first time > I've tried > to give access from DMZ to an SQL server. > > Thanks, > > Amy > --- > To subscribe to the list - send an email to list@xxxxxxxxxxxxxxx > In the subject line put in JOIN isaserver@xxxxxxxxxxxxxxx, > youremailaddress > > To leave the list - send an email to list@xxxxxxxxxxxxxxx > In the subject line put in LEAVE isaserver@xxxxxxxxxxxxxxx, > youremailaddress > > Don't forget the comma! > >