SMC Networks ELITECONNECT SMC2502W User Manual page 149

Step 3.
Copy the CSR (including the full BEGIN and END lines and all dashes)
and submit it to a certificate authority. Or you can use the CSR to generate
your own self-signed certificate.
Step 4.
Type the filename of the certificate you received from the certificate
authority (the one you generated).
Step 5.
Click Upload Certificate.
Note:
If you change either the hostname or IP address of the system, or if you reset to the
factory defaults, then the certificate is not valid. You must apply for a new certificate.
EliteConnect WLAN Security System User Manual 6-75