Specifications
Installing a Server or Client Certificate for an HTTPS Cluster
Equalizer Installation and Administration Guide 179
5. If your Equalizer has an Xcel SSL Accelerator Card installed, a check box labelled use secure 
key storage will appear at the top of the install SSL certificate screen. If you do not have an 
Xcel Card, then this option will not appear on the screen.
Checking this box tells Equalizer to store your private key in write-only memory on the Xcel 
card so that no one can access it. See the section “Using Certificates with the Xcel SSL 
Accelerator Card” on page 180, for more information.
6. If you are installing a server certificate, leave the cluster radio button selected; if you are 
installing a client certificate, make sure that the client radio button is selected.
7. Enter the full path name of the certificate file (or click Browse to select the file). Click upload 
to install the certificate on Equalizer. You’ll be prompted for a password, which is the password 
(PEM pass phrase) you provided when you generated the CSR for the certificate (or created the 
self-signed certificate).
Note: Uploading the certificate can fail for a number of reasons. If the x509 verify cluster flag 
is enabled, Equalizer will attempt to verify that the certificate is compliant with the X.509 
standard. Certain self-signed or chained certificates will not pass this verification. If you have 
trouble uploading your certificate, you may need to start this procedure again and, in Step 3, 
disable x509 verify (and commit the change) before proceeding.
8. After the upload is complete, select menu > Manage SSL Certificates again to verify the 
certificate details displayed in the Install SSL certificate screen. The screen should now show 
the certificate details, as in the example below. In this example, a file containing a server 
Caution – If you do not check this box (or you do not have an Xcel card), your key is kept on 
Equalizer (in the directory /var/eq/ssl) and will be accessible to anyone who can log into 
Equalizer. It is therefore essential that you restrict the ability of non-authorized personnel to 
access Equalizer, since any user can log in and copy or remove your private key. All 
Equalizer logins should be password protected with non-trivial passwords to restrict access 
to your private keys, and passwords should be given only to trusted personnel.










