Refer to the exhibit. What is the effect of this configuration?
Answer(s): C
Dynamic ARP inspection (DAI) is a security feature that validates ARP packets in a network. It intercepts, logs, and discards ARP packets with invalid IP-to-MAC address bindings. This capability protects the network from certain man-in-the-middle attacks. After enabling DAI, all ports become untrusted ports.
What is the difference between AAA authentication and authorization?
Answer(s): A
AAA stands for Authentication, Authorization and Accounting.-Authentication: Specify who you are (usually via login username & password)-Authorization: Specify what actions you can do, what resource you can access-Accounting: Monitor what you do, how long you do it (can be used for billing and auditing)An example of AAA is shown below:-Authentication: “I am a normal user. My username/password is user_tom/learnforever”-Authorization: “user_tom can access LearnCCNA server via HTTP and FTP”-Accounting: “user_tom accessed LearnCCNA server for 2 hours”. This user only uses “show” commands.-
When configuring a WLAN with WPA2 PSK in the Cisco Wireless LAN Controller GUI, which two formats are available to select? (Choose two.)
Answer(s): B,C
https://www.cisco.com/c/en/us/td/docs/wireless/controller/9800/config-guide/b_wl_16_10_cg/multi-preshared-key.pdf
DRAG DROP (Drag and Drop is not supported)Drag and drop the AAA functions from the left onto the correct AAA services on the right.Select and Place:
An engineer is asked to protect unused ports that are configured in the default VLAN on a switch. Which two steps will fulfill the request? (Choose two.)
Answer(s): C,D
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