ZyXEL Communications NSA325 Support Note page 12

Press "config" icon to set more detail configuration. There will be several system
notification to warn that you are going to link to Flickr website. In the meanwhile,
please make sure you have Flickr account information.
After configuring the account information, system will warn you that the connection
to Flickr.
In the following popup browser, you need to authorize the connection between your
account and your NSA325.
Figure 37. Authorization between your account and NSA325.
The following figure shows that you agree this link after press "OK" button.
Figure 38. Successful Authorization.