ZyXEL Communications NXC2500 User Manual page 424

Installing a Stand-Alone Certificate File in Firefox
Rather than browsing to a ZyXEL Web Configurator and installing a public key certificate when
prompted, you can install a stand-alone certificate file if one has been issued to you.
Open Firefox and click Tools > Options.
1
In the Options dialog box, click Advanced > Encryption > View Certificates.
2
Appendix C Importing Certificates
NXC Series User's Guide
424