What Is One Difference Between Captive Portal Authentication and 802

question 18

Multiple Choice

What is one difference between captive portal authentication and 802.1X authentication?

• A) 802.1X authentication always authenticates the wireless client, while captive portal authentication always authenticates the wireless user.
• B) 802.1X authentication is typically implemented without encryption, while captive authentication is often combined with WPA or WPA2.
• C) 802.1X authentication occurs at Layer 2, while captive portal authentication occurs at Layer 3.
• D) 802.1X authentication must use an LDAP server, while captive portal authentication can use a RADIUS server or an LDAP server.

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Definitions:

Cladogram

Evolutionary tree diagram that visually summarizes a hypothesis about how a group of clades are related.

Cladogram

A diagram used in cladistics which shows relations among organisms based on shared derived characteristics.

Phylogeny

Evolutionary history of a species or group of species.

Clade

A group of taxa whose members share one or more defining derived traits.