Troubleshooting: Host headers in Microsoft Server 2013 IIS 8.0 & 8.5

Depending on your environment you may have the following Issues: Website A is coming up as website B. Unable to assign a certificate due to another website using the same IP or Port. Host Name when binding the certificate is grayed out. Using Host Headers requires that the following conditions are met: You must be using either a Wildcard or a SAN certificate The website address being used must meet the following. Include as a SAN value on the certificate. The Common Name (CN) of the certificate Be Covered by a wildcard Only one certificate can be used for a given IP address and port combination The friendly name of the certificate must have the wildcard * attribute in order […]

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How to move SSL certificate from IIS 7 to IIS 8

Windows servers use .pfx/.p12 files to contain the public key file (SSL Certificate) and its unique private key file. The Certificate Authority (CA) provides you with your SSL Certificate (public key file). You use your server to generate the associated private key file where the CSR was created. You need both the public key and private keys for an SSL certificate to work properly on any system. Windows uses the pfx/p12 file to contain these two keys; therefore, if you need to transfer your SSL certificate from one server to another or store it someplace for safe keeping you need to create a .pfx backup. To backup, export, and move a SSL certificate from Windows IIS 7  to IIS 8 […]

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Windows Server 2012 – IIS 8 & 8.5 – SSL Installation

Like the majority of server systems you will install your SSL certificate on the same server where your Certificate Signing Request (CSR) was created. This is because your private key will always be left on the server system where the CSR was originally created. With Microsoft systems the private key is hidden away and will only appear once the CSR request has been completed. Your SSL certificate will not work without this private key file. We will assume that this is the original system. To Install your SSL certificate on Windows Server 2012 – IIS 8 & 8.5 perform the following. Step 1: Picking up your SSL Certificate: If you had the option of server type during enrollment and selected IIS […]

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