All About Certified 200-355 practice test

Q1. Which option is used to form the BSSID in a BSS? 

A. AP radio MAC address 

B. AP wired MAC address 

C. AP serial number 

D. client radio MAC address 

E. client wired MAC address 

F. client serial number 

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Q2. A network engineer notices that two mesh APs are having problems communicating. After reviewing the current radio configurations, it is noted that one AP is transmitting at 3 mW while the other is transmitting at 60 mW. How many decibels would the 3-mW AP need its power increased to match the 60-mW AP? 

A. 8 

B. 12 

C. 13 

D. 20 

E. 57 

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Q3. Which option lists the key features of Cisco Compatible Extensions v5? 

A. Roaming and real-time diagnostics, MFP, a diagnostic channel that allows troubleshooting of the client, client reporting, optional location service, and expedited bandwidth 

B. AP assisted roam, Cisco Centralized Key Management, radio measurements, and transmit power control 

C. CAC, UPSD, voice metrics, MBSSIDs, location, link tests, and NAC 

D. WME, proxy ARP, EAP-FAST, and WPA2, and single sign-on 

E. LEAP, WPA, 802.1x and VLANs per AP, TKIP, and WiFi 

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Q4. Which CAPWAP AP management-access method is available as the default setting? 

A. only the console port 

B. the console port and SSH 

C. the console port, SSH, and HTTPS 

D. SSH only 

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Q5. An engineer is gathering information for a wireless survey of a hospital. What three pieces of information must be collected for an active survey to assess the outcome best suited for the facility? (Choose three.) 

A. presence of microwave ovens 

B. number of patients that are at the facility 

C. utilization of Location Services or voice applications 

D. floor plans of adjacent facilities 

E. use of wireless for secure records 

F. spectrum analysis to locate all the computer work stations 

G. existing Network Switch types and model numbers 

H. type of devices present on the new wireless network 

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Q6. When using multiple SSIDs on a lightweight AP, how does the traffic of each SSID reach the 802.3 network? 

A. provide routing between them at the core so that the SSIDs can reach the internet 

B. configure 802.11q trunking on the Ethernet switch port that is connected to the AP 

C. configure ACLs at the switch port that will allow all desired SSIDs to pass traffic 

D. configure the SSIDs on the WLC and it will regulate the traffic based on traffic type 

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Q7. Which method of encryption does the 802.11i standard use? 

A. AES/CCMP 

B. AES/ECB 

C. AES/OCB 

D. TKIP 

E. both AES/ECB and AES/CCMP 

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Q8. An engineer wants to set up guest wireless that requires users to log in via a splash page prior to accessing the network. Which authentication method should be configured? 

A. LDAP 

B. RADIUS 

C. local authentication 

D. WebAuth 

E. PSK 

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Q9. Refer to the exhibit. Which two wireless functions is the client experiencing? (Choose two.) 

A. Inter-controller Roaming 

B. Intra-controller Roaming 

C. Layer 2 Roaming 

D. Layer 3 Roaming 

E. Inter-subnet roaming 

F. Re-authentication 

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Q10. When a wireless client is authenticated in a controller-based wireless network, which three pieces of source identification information can be used by the controller for an Access-Request message that is sent to an external RADIUS server? (Choose three.) 

A. wireless client IP address 

B. controller IP address 

C. AP IP address 

D. wireless client MAC address 

E. controller MAC address 

F. AP MAC address 

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