When configured for pass-through firewall user authentication, the user must first open a connection to the JUNOS security platform before connecting to a remote network resource.
When configured for Web firewall user authentication only, the user must first open a connection to the JUNOS security platform before connecting to a remote network resource.
If a JUNOS security device is configured for pass-through firewall user authentication, new sessions are automatically intercepted to perform authentication.
If a JUNOS security device is configured for Web firewall user authentication, new sessions are automatically intercepted to perform authentication.