ZyXEL Communications NWA1000 Series User Manual page 222

Finally, click OK when you are notified of the successful import.
9
Install a Stand-Alone Certificate File
Rather than installing a public key certificate using browser settings, you can install a stand-alone
certificate file if one has been issued to you.
Double-click the public key certificate file.
1
Click Install Certificate.
2
Appendix A Importing Certificates
NWA1000 Series User's Guide
222