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Free JN0-451 Exam Braindumps (page: 4)

Page 3 of 20
PDF with 79 Questions

What are two ways to access Marvis? (Choose two.)

  1. Use the conversational assistant.
  2. Use Actions.
  3. Use Insights.
  4. Use config templates.

Answer(s): A,B

Explanation:

According to the Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide1, there are two ways to access Marvis, which is a virtual network assistant that provides insights and troubleshooting for wireless networks:
Use the conversational assistant, which allows you to ask natural language questions and get answers from Marvis.
Use Actions, which are predefined queries that you can select from a list and get results from Marvis.


Reference:

https://www.cisco.com/c/en/us/td/docs/wireless/controller/9800/17-2/config- guide/b_wl_17_2_cg/marvis.html



Which two statements correctly describe an extended service set (ESS)? (Choose two.)

  1. Each BSS within the ESS share a common BSSID.
  2. Each BSS within the ESS has its own unique BSSID.
  3. The SSID is common across all BSSs within the ESS.
  4. The SSID is unique across all BSSs within the ESS.

Answer(s): B,C

Explanation:

According to the Lecture 3 - Radio Frequency and Antenna Fundamentals - Part 2 document2, an extended service set (ESS) is a group of basic service sets (BSSs) that share a common SSID and are connected by a distribution system (DS). Each BSS within the ESS has its own unique BSSID, which is the MAC address of the AP.


Reference:

http://faculty.georgebrown.ca/~jolenewa/courses/comp3049-intermediate-wirel/lecture- 3--radio-frequency.pdf



You are deploying multiple Mist APs across many sites in your network. You must ensure that you apply consistent WxLAN and WLAN policies across all sites within the same organization.

Which configuration object should be used to accomplish this behavior?

  1. site labels
  2. an RF template
  3. a device profile
  4. a config template

Answer(s): D

Explanation:

According to the Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide1, a config template is a configuration object that can be used to apply consistent WxLAN and WLAN policies across all sites within the same organization. A config template can be applied to a site group, which is a collection of sites that share common attributes.


Reference:

https://www.cisco.com/c/en/us/td/docs/wireless/controller/9800/17-2/config- guide/b_wl_17_2_cg/config_templates.html



Regarding roaming, which device determines when it is time to connect to another AP?

  1. the gateway router
  2. the client device
  3. the primary AP
  4. the current AP

Answer(s): B

Explanation:

According to the Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide1, roaming is the process of moving a wireless client device from one AP to another while maintaining network connectivity. The client device determines when it is time to connect to another AP based on its own roaming algorithm and criteria.


Reference:

https://www.cisco.com/c/en/us/td/docs/wireless/controller/9800/17-2/config- guide/b_wl_17_2_cg/roaming.html






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