RE: ISA RPC problem

  • From: "Thomas W Shinder" <tshinder@xxxxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Sun, 29 Jan 2006 08:56:45 -0600

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/
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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  
> 
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