John No, but I tried to eliminate the router by having a client on the public network have the ISA servers public interface as it's gateway. This works for access to the iSA server but not to the DMZ. Where can I find info on what config is required in the router ? Mark >>> "John Tolmachoff" <isalist@xxxxxxxxxxxx> 02/03 3:31 PM >>> http://www.ISAserver.org Have you implemented routing to the DMZ at the router before ISA? John Tolmachoff MCSE, CSSA IT Manager, Network Engineer RelianceSoft, Inc. Fullerton, CA 92835 www.reliancesoft.com > -----Original Message----- > From: Mark Wrightson [mailto:mark.wrightson@xxxxxxxxxxxxxxxx] > Sent: Monday, February 03, 2003 7:15 AM > To: [ISAserver.org Discussion List] > Subject: [isalist] Trihomed DMZ > > http://www.ISAserver.org > > > Have setup a Trihomed DMZ as per Tom Shinders book (ISA Server and Beyond) > > Public addresses on DMZ interface (Have treble checked all the ip address > / mask / gateway settings on all interfaces as per book) > > Am trying make a web sever available on the DMZ as per instructions. I.E. > Am creating a filter to allow access both ways to port 80 on the server > from and request. Have enabled IP routing within ISA. It doesn't work. > > Can publish the server via publishing rule but not via filter. Can setup > filters which work to the ISA server itself but not to the DMZ. > > Nothing seems to be being routed to the DMZ. Can ping server on DMZ from > the ISA Servers or clients on the private network. > > Do I need to do anthing in RRAS (NAT / Routes ?) > > Anybody have ant ideas ? > > ------------------------------------------------------ > List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist > ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp > ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ > ------------------------------------------------------ > Exchange Server Resource Site: http://www.msexchange.org/ > Windows Security Resource Site: http://www.windowsecurity.com/ > Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com > ------------------------------------------------------ > You are currently subscribed to this ISAserver.org Discussion List as: > isalist@xxxxxxxxxxxx > To unsubscribe send a blank email to $subst('Email.Unsub') ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ ------------------------------------------------------ Exchange Server Resource Site: http://www.msexchange.org/ Windows Security Resource Site: http://www.windowsecurity.com/ Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com ------------------------------------------------------ You are currently subscribed to this ISAserver.org Discussion List as: mark.wrightson@xxxxxxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub') ********************************************************************************** Confidentiality: This e-mail and its attachments are intended for the above named only and may be confidential. They are intended to be used by the addressee solely for the purpose of conducting business with Northgate Plc and it's associated companies. If they have come to you in error you must delete them, take no action based on them, nor must you copy or show them to anyone. Security Warning: Please note that this e-mail has been created in the knowledge that Internet e-mail is not a 100% secure communications medium. You acknowledge that you understand and take account of this lack of security when e-mailing us. Viruses: Although we have taken steps to ensure that this e-mail and attachments are free from any virus, we advise that in keeping with good computing practice the recipient should ensure they are actually virus free and Northgate Plc accepts no liability for such viruses. Northgate Plc Norflex House Allington Way Darlington Co. Durham DL1 4DY Registered in England No. 53171 www.northgateplc.com ***********************************************************************************