Who told you to configure the DNS settings that way? Thomas W Shinder, M.D. Site: www.isaserver.org Blog: http://spaces.msn.com/members/drisa/ Book: http://tinyurl.com/3xqb7 MVP -- ISA Firewalls **Who is John Galt?** > -----Original Message----- > From: Hashem [mailto:hashem.safadi@xxxxxxxxx] > Sent: Sunday, January 29, 2006 1:40 AM > To: [ISAserver.org Discussion List] > Subject: [isalist] ISA RPC problem > > http://www.ISAserver.org > > Dear all, > in the attached diagram is my ISA configuration. after one > month from > this configuration I have faced this problem. on the ISA server on the > internal card I have put the internal DNS IP and on the > external card I > have put the ISP IP. > > when client try to access the internet they were able to do > that for one > month and then suddenly the couldn't a message show to them to enter a > user name and password to authinticate to the sever that has the ISA. > and on the Event viewer on the ISA server there is written. > > "Event Type: Error > Event Source: NETLOGON > Event Category: None > Event ID: 5719 > Date: 1/29/2006 > Time: 9:42:41 AM > User: N/A > Computer: ISA-SERVER > Description: > This computer was not able to set up a secure session with a domain > controller in domain MOHAP due to the following: > The RPC server is unavailable. > This may lead to authentication problems. Make sure that this > computer is > connected to the network. If the problem persists, please contact your > domain administrator. > > ADDITIONAL INFO > If this computer is a domain controller for the specified > domain, it sets > up the secure session to the primary domain controller emulator in the > specified domain. Otherwise, this computer sets up the secure > session to > any domain controller in the specified domain. > > For more information, see Help and Support Center at > http://go.microsoft.com/fwlink/events.asp. > Data: > 0000: 17 00 02 c0 ...À " > > knowing that ay DNS is working fine. and after I remove the ISP DNS ip > from the external Card of the ISA server and restart the server this > problem doesn't show to users trying to access the internet > but they can > access the internet. > > what should I do > > ------------------------------------------------------ > 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 > ------------------------------------------------------ > Visit TechGenix.com for more information about our other sites: > http://www.techgenix.com > ------------------------------------------------------ > You are currently subscribed to this ISAserver.org Discussion > List as: tshinder@xxxxxxxxxxxxxxxxxx > To unsubscribe visit > http://www.webelists.com/cgi/lyris.pl?enter=isalist > Report abuse to listadmin@xxxxxxxxxxxxx > >