exchange 2010 outlook ssl certificate error Dawn Texas

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exchange 2010 outlook ssl certificate error Dawn, Texas

Reply Tom says July 12, 2013 at 10:40 pm Paul, do you always check the box "The Client Access server role will be internet-facing." during your installs? I'm a big fan of backing up settings before changing them so run a few "get" commands first: > Get-WebServicesVirtualDirectory | Select InternalUrl,BasicAuthenticationExternalUrl,Identity | Format-List InternalUrl : https://exch-1.domain.local/EWS/Exchange.asmx BasicAuthentication : False After that it will look for SCP and then find the correct the autodiscover server to connect, retrieve settings. What happens fairly quickly after you install the internal CA is that the clients that login to the network will have the internal CA certificate automatically added to their trusted certificate

Externally, everything works, no errors whatsoever. –Clay Powell May 7 '15 at 14:24 So will internal and external clients be connecting to the same endpoint? Would you like to answer one of these unanswered questions instead? All working, now just to figure out connections from the outside, and routing through the firewall :) share|improve this answer edited Oct 2 '15 at 19:38 Falcon Momot 21k104471 answered Jul In the "" zone add a blank "A" record referring to the IP address of the Exchange Server computer.

It may seem inconvenient but this will save you costs on certificates that require to cover more then one domain (SAN certificates). At any time you could force Outlook to use the new RPC endpoint by forcing a profile repair." Mark Mahacek When we initially deployed a couple years ago, I initially set Monday, August 27, 2012 5:44 PM Reply | Quote 0 Sign in to vote Sorry, McCue, but going from 99% secure to 99.1% secure is not much use. Our server isn't server.local though, it is, but I don't want to have to add that server name to the listed hostnames in the certificate, and also want to do

Thanks!! This was only required for "internet" autodiscover clients. After restarting Outlook, the client would be connected to the new RPC endpoint. I have seen another article where they have added into the SSL certificate as a solution, which would also solve the problem in this scenario, this however is a wasted

share|improve this answer answered Oct 26 '15 at 21:38 Leah 112 add a comment| up vote 0 down vote I just had the exact same issue as you are describing, down In the command prompt, run the following command: RollbackExchangeInternalNameScript.ps1 You are done. This was never an issue with Outlook connecting to Exchange 2007 utilising self signed certificate. In the Application Pools center pane, right-click on MSExchangeAutodiscoverAppPool and then click Recycle.

domain joined Outlook 2007 clients would ignore the validity check. Outlook Warning for Untrusted SSL Certificate So you may wish to install the first Exchange 2010 server outside of business hours, so that you have time to resolve the SSL certificate Therefore the fqdn of the exchange server is exch.sbgmb.local. –Lorenz Meyer Aug 6 '14 at 12:10 @JoeSniderman Do you know how to force Outlook2013 to connect to the external Internal name and reserved IP address certificates will expire by October 31, 2015.

Regards, Marcel Reply Phatsta View November 28, 2014 Hi, and thanks for your article. domain joined Outlook 2007 clients would ignore the validity check. In order to avoid that, I was planning to purchase a new UCC (SAN) cert from our commercial Certificate Authority prior the introduction of the first Exch 2010 CAS server. If all else fails, use Google to research the error/warning. 3.

beyond that, the setup is the same and I've not run into this problem before. –Clay Powell May 7 '15 at 14:12 possible duplicate of Outlook security alert - Not the answer you're looking for? No more certificate name mismatch error! Expand ”Certificates”-“Personal”-“Certificate”, ”Certificates”-“Trusted Root Certification Authorities”-“Certificate”.More related information to share with you:Installing a Self-Signed Certificate as a Trusted Root CA in Windows Vista,Xiu Tuesday, January 05, 2010 7:32 AM Reply |

The only difference between this one and previous ones is the wildcard cert, others have been single name certs. I have read and seen on slides shown in Microsoft webcasts that machine hostnames should not be listed in the certs hostname list as the goal is to minimize the number Reply Paul Cunningham says July 30, 2015 at 10:08 am Yeah that generally works well. apart from every other Microsoft product that will at some stage require a certificate.Casper Pieterse, Principle Consultant - UC, Dimension Data South Africa, Microsoft Certified Master: Exchange 2007 Tuesday, May 25,

I have also read about the following REG key and CAS proxying; HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\MSExchangeOWA\AllowInternalUntrustedCerts I will check later tonight on whether it's set to True or False. From any Domain Controller open DNS manager Add primary zone that matches certificate Uri (eg. I'm just wondering if that's what causes the warning.. Reply Tom says July 29, 2015 at 5:03 am So install 2010 after hours..

In the Connections tree, expand “Your server name” > Application Pools. The RPC endpoint accepts the connection; therefore, Outlook ignores the Autodiscover response because it has a working connection. We got following Warning: The certificate configuration for one or more of the CAS servers could not be read. (Please see in attached picture). Solution If you haven't already, you need to add your public zone ("" in this example) to your internal IP and setup a record to point "" to the same IP

Game of Life, a shorter story Is intelligence the "natural" product of evolution? Starting in 2015, locally assigned addresses will no longer be accepted by certification authorities. Proposed as answer by McCue Wednesday, July 21, 2010 10:37 PM Tuesday, July 20, 2010 4:03 PM Reply | Quote 0 Sign in to vote You will want to become a share|improve this answer edited Dec 29 '11 at 0:49 answered Dec 29 '11 at 0:34 MadBoy 2,11063773 Are StartSSL free certificates trusted by all major browsers? –gravyface Dec 29

Thanks to Jonathan at BinaryRoyale the info: Certificate Errors whenn opening Outlook 2010 - Exchange 2010 Logging In... The following article confirms the default behaviour in Exchange 2007; Read under the heading ; Using the Self-Signed Certificate with Domain-Joined Outlook 2007 Clients ( I've done this to 3 other environments.. This works a charm and I have done it a number of times in a dev environment.