What is a captive portal threat?
A captive portal is a Web page that the user of a public-access network is obliged to view and interact with before access is granted. Presumably, this can help absolve the provider from liability in the event the user commits criminal or other destructive activity while logged on.
What is captive portal test?
Captive portal checks Firefox’s captive portal detector tests whether the network connection requires you to log in. This is sometimes the case when using a public Wi-Fi hotspot. Firefox will also make connections to this URL to check if your current network supports certain technologies such as IPv6.
Why is there a captive portal on my home wifi?
Captive portals are primarily used in open wireless networks where the users are shown a welcome message informing them of the conditions of access (allowed ports, liability, etc.). Administrators tend to do this so that their own users take responsibility for their actions and to avoid any legal responsibility.
How does the captive portal work in the unknown state?
In the unknown state, the captive portal does not redirect HTTP/S traffic to the switch, but instead asks the switch whether the client is authenticated or unauthenticated. Unathenticated. The captive portal directs the HTTP/S traffic to the switch so that the client can authenticate with the switch.
What is the best way to protect a captive portal?
If you are a hotel where you are tracking people by room number, spoofing the MAC would give someone a free ride, but it ends after the time period for which the legit user paid. You could implement something at the web proxy level to check certain cookies, headers, etc that will be more client specific.
What is a captive portal on a WiFi network?
What Is a WiFi Captive Portal? A captive portal is a web page that is displayed to newly connected users of a WiFi network. It requires some sort of interaction before granting access to network resources. In other words – if you want to connect to a network that runs that, you need to go through a captive portal first.
How does the captive portal work with SNMP?
All the captive portal configurations are managed using the CLI, the Web Interface, and SNMP, with one exception; to customize the captive portal Web page, you must use the Web Interface. For more information, see the following support articles: