After installing Security Center using default security settings, cameras that do not support digest access authentication might not work. To fix this issue, you can reactivate basic access authentication by video unit or by manufacturer.
What you should know
After installation, if you realize that some of your cameras don't support digest access authentication, you can revert them to basic access authentication in Config Tool.
For added security, Security Center remembers
whether or not a specific video unit supports the digest authentication scheme. You
can see the authentication scheme used for each camera in the Hardware
inventory report.
NOTE: After the
system successfully authenticates to a video unit using the digest scheme, you
cannot revert to the less secure basic scheme.
Procedure
To reactivate basic authentication on a specific video unit:
To reactivate basic authentication for a specific manufacturer: