Ocs Communicator Certificate Error
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see Certificate CSR Creation Instructions for OCS. How to install your Certificate to your Windows there was a problem verifying the certificate from the server skype for business 2016 Office Communications 2007 Server Open the ZIP file containing your
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certificate. Copy your_domain_name.cer the Office Communications Server where you you generated the CSR. On the
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server click Start, then Programs, then Administrative Tools, and then click Office Communications Server 2007. Expand the snap-in until you find the Enterprise Edition https://support.microsoft.com/en-us/kb/2014466 Server. Right click on the Office Communications Server where the CSR was generated previously, and click Certificates. Click "Next", then chose to "Process the pending request and install the certificate". Browse to your_domain_name.cer and click Next. This will install the certificate. You can view the certificate and close the certificate https://www.digicert.com/ssl-certificate-installation-microsoft-office-communications.htm wizard. Your SSL Certificate is now installed and ready to use. For more information, see Microsoft's official Office Communications Server documentation, located at http://r.office.microsoft.com/r/rlidOCS?clid=1033&p1=library Learn More About OCS SSL SSL Certificates :: Microsoft Office Communications Server 2007 How to install your SSL Certificate to your Windows Office Communications Server. BUY NOW Related Links Return to SSL Installation Office Communications Server CSR Creation SSL Certificates SSL Products SSL Plus SSL Plus Comparison Wildcard SSL Certificate Multi Domain Extended Validation SSL Certificate EV Multi Domain SSL Support CSR GenerationMicrosoft Office Communications ServerEncryption & Authentication 1.801.701.9600 My Account Live Chat English English Español © 2003-2016 DigiCert Inc • SSL Certificate Authority • All Rights Reserved | All trademarks displayed on this web site are the exclusive property of the respective holders. Terms of UseMoney Back GuaranteePrivacy PolicyLegal RepositoryNewsroomSite Map
verifying the certificate from server 0 Office communicator 2007 or 2007 R2 may come up with the error “there was a problem verifying the certificate from server. Please contact your system administrator”. Usually http://gmalaya.co.il/problem-verifying-the-certificate-from-server when connecting to office communicator server trough the local network there shouldn’t be http://blog.insideocs.com/2010/08/18/communicator-sign-in-problems-after-ocs-certificate-renewal/ any problem as all ports inbound are opened. The problem occur when start accessing the office communicator server from a different network. In this way most networks are protected behind a firewall so most of the ports (accept 80) are blocked so that the office communicator client may experience some there was difficulties to access. To manually configure DNS names and ports to office communicator client do the follow: 1. Open office communicator client. 2. Go to “tools” < “options” 3. At the left pane you should “personal” < fill in the “sign in address” on that tab 4. Click “advanced” button on the right < check the “manual configuration” 5. If connecting only there was a through local network then fill in the DNS name or IP address of the internal server. If connecting trough a far network then fill in the external server. The connection problem which pops the error: “there was a problem verifying the certificate from server. Please contact your system administrator” usually indicates a problem in the certificate (if the certificate is expires) or a firewall issue (for example when a SSL limit is enabled and the sessions reach the limit). If SSL port is opened you can test the connection using Telnet command as follow: Go to Start < run » Communicator Sign-In Problems After OCS Certificate Renewal If you have just renewed the certificate on your OCS Front-End and are having Communicator sign-in issues with some clients, you might want to check that they have a updated list of trusted Root CA’s on their client machine. Some Certificate Authorities change certificate details such as the name in the “Issue By” field when a certificate is renewed, which will cause Communicator to give the infamous: “There was a problem verifying the certificate from the server. Please contact your system administrator” error. Other changes can cause certificate cross-signing issues. If you suspect that this is the case, check the details of your old certificate and new certificate and contact your Certificate Authority if there was a change. Some CA’s such as digicert have test websites that clients can point their browser to and check whether this CA is trusted by their client machine. See digicert Trusted Root Authority Certificates for an example. Microsoft has a package that client machines can download to update the trusted CA list: Windows root certificate program members has a link to an update package that clients can download to update the trusted root CA list. More Information: • OCS Mac Messenger Certificate Trust Errors with Digicert (Brian Desmond Blog entry) • digicert Trusted Root Authority Certificates • digicert - Intermediate Certificate Troubleshooting If you have recently renewed the certificate on your OCS Front-End and are having Communicator sign-in issues with some clients, you might want to check that those client machines have an updated list of trusted Root CA’s on their client machine. Some Certificate Authorities change certificate details such as the name in the “Issue By” field when a certificate is renewed, which will cause Communicator to give the infamous: “There was a problem verifying the certificate from the server. Please contact your system administrator” error. Other changes can cause certificate cross-signing issues. If you suspect that this is the case, check the details of your old certificate and new certificate and contact your Certificate Authority if there was a change. Some CA’s such as digicert have test websites th