Page 866 / 944
Scroll up to view Page 861 - 865
Appendix C Importing Certificates
ZyWALL USG 50 User’s Guide
866
3
In the
Certificates manager
, select the
Authorities
tab, select the certificate
that you want to remove, and then click
Delete
.
Figure 486
Opera 9: Certificate manager
4
The next time you go to the web site that issued the public key certificate you just
removed, a certification error appears.
Note: There is no confirmation when you delete a certificate authority, so be
absolutely certain that you want to go through with it before clicking the button.
Konqueror
The following example uses Konqueror 3.5 on openSUSE 10.3, however the
screens apply to Konqueror 3.5 on all Linux KDE distributions.
1
If your device’s Web Configurator is set to use SSL certification, then the first time
you browse to it you are presented with a certification error.
Page 867 / 944
Appendix C Importing Certificates
ZyWALL USG 50 User’s Guide
867
2
Click
Continue
.
Figure 487
Konqueror 3.5: Server Authentication
3
Click
Forever
when prompted to accept the certificate.
Figure 488
Konqueror 3.5: Server Authentication
4
Click the padlock in the address bar to open the
KDE SSL Information
window
and view the web page’s security details.
Figure 489
Konqueror 3.5: KDE SSL Information
Page 868 / 944
Appendix C Importing Certificates
ZyWALL USG 50 User’s Guide
868
Installing a Stand-Alone Certificate File in Konqueror
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.
1
Double-click the public key certificate file.
Figure 490
Konqueror 3.5: Public Key Certificate File
2
In the
Certificate Import Result - Kleopatra
dialog box, click
OK
.
Figure 491
Konqueror 3.5: Certificate Import Result
The public key certificate appears in the KDE certificate manager,
Kleopatra
.
Figure 492
Konqueror 3.5: Kleopatra
Page 869 / 944
Appendix C Importing Certificates
ZyWALL USG 50 User’s Guide
869
3
The next time you visit the web site, click the padlock in the address bar to open
the
KDE SSL Information
window to view the web page’s security details.
Removing a Certificate in Konqueror
This section shows you how to remove a public key certificate in Konqueror 3.5.
1
Open
Konqueror
and click
Settings > Configure Konqueror
.
Figure 493
Konqueror 3.5: Settings Menu
2
In the
Configure
dialog box, select
Crypto
.
3
On the
Peer SSL Certificates
tab, select the certificate you want to delete and
then click
Remove
.
Figure 494
Konqueror 3.5: Configure
Page 870 / 944
Appendix C Importing Certificates
ZyWALL USG 50 User’s Guide
870
4
The next time you go to the web site that issued the public key certificate you just
removed, a certification error appears.
Note: There is no confirmation when you remove a certificate authority, so be
absolutely certain you want to go through with it before clicking the button.