Realistic 200-355 Exam Dumps 2021

NEW QUESTION 1
Which information on the Monitoring page of a Cisco WLC verifies that the wireless network is operational?

• A. In the Access Point Summary section, the All APs number in the Up column is the same as in the Total column.
• B. In the Client Summary section, the Current Clients number is positive.
• C. In the Controller Summary section, the 802.11b/g Network State is shown as Enabled.
• D. In the Controller Summary section, the CPU Usage number is positive.

Answer: A

NEW QUESTION 2
What is the European Standard equivalent of the FCC?

• A. IEEE
• B. ISM
• C. ETSI
• D. ITU

Answer: C

NEW QUESTION 3
A customer has asked for the proper port configuration to allow for LAG on a Cisco 2504 Wireless Controller to a Cisco IOS switch. Which EtherChannel mode should be used on the switch to allow for the WLC to connect?

• A. on
• B. auto
• C. desirable
• D. passive
• E. active

Answer: A

NEW QUESTION 4
The network administrator has used VLANs to separate VoIP frames from data frames in the wired network. What must the administrator use to separate those frames in the wireless network?

• A. multiple SSIDs
• B. multiple authentications
• C. multiple WEP or WPA keys
• D. multiple channels
• E. multiple 802.11 radios (a, b, g, n)

Answer: A

NEW QUESTION 5
What are the three primary functions of the Cisco Unified Wireless LWAPP architecture? (Choose three.)

• A. control and management of the CAPWAP
• B. tunneling of VPN clients over the WAN
• C. tunneling of WLAN client traffic to the WLC
• D. collection of 802.1Q trunks
• E. collection of 802.11 data for management
• F. control and management of VTP

Answer: ACE

NEW QUESTION 6
An engineer would like to setup secure authentication for a wireless network that will utilize single sign-on. Which two authentication methods can be used to accomplish this? (Choose two.)

• A. LDAP
• B. RADIUS
• C. Local authentication
• D. WEP
• E. PSK

Answer: AB

NEW QUESTION 7
What is the effect of increasing antenna gain on a radio?

• A. focusing energy in a defined direction
• B. adding energy creating a larger cell
• C. aligning phase shifting
• D. improving frequency specific diversity

Answer: B

NEW QUESTION 8
An engineer has been noticing the power settings on several of the office APs change from day to day ever since two more APs were installed. After logging into the WLC, the engineer verifies that the power levels on 4 of the 802.11n radios are fluctuating up and down. What is the reason for this?

• A. The controller has the APs in H-REAP mode and are on a Layer 2 connection instead of Layer 3.
• B. The RRM has revealed a bad survey and is attempting to power down some of the radios to make up for it.
• C. The WLC has created temporary coverage holes while stepping through power levels for some of the APs.
• D. Several APs have high levels of overlapping coverage in the same area and the WLC is using RRM to correct the cell sizes AP coverage.

Answer: D

NEW QUESTION 9
Which two access point modes support infrastructure MFP? (Choose two.)

• A. sniffer
• B. rogue detector
• C. bridge
• D. local
• E. FlexConnect

Answer: DE

NEW QUESTION 10
A help desk engineer is attempting to perform a remote packet capture on the wireless network. Which access point mode is necessary to perform this function?

• A. sniffer
• B. SE-Connect
• C. monitor
• D. rogue detector
• E. FlexConnect

Answer: A

NEW QUESTION 11
During an upgrade, the wireless infrastructure has seen a few access points join and then drop off the network. After further investigation, it appears the access points may have an IOS code version that is causing issues. Where in the controller is this information found?

• A. GUI > Wireless > Access Point > General
• B. CLI > show ap image all
• C. GUI > Monitor > Software Version
• D. CLI > show sysinfo

Answer: A

NEW QUESTION 12
Which three Cisco Unified Wireless Network capabilities use information that is provided by Radio Resource Management neighbor messages? (Choose three.)

• A. aggressive load balancing
• B. dynamic channel assignment
• C. hybrid remote edge access point
• D. inter controller mobility (that is, mobility groups)
• E. over-the-air provisioning
• F. rogue AP classification

Answer: BEF

NEW QUESTION 13
Due to the terrain, a deployment requires a point-to-point wireless bridge to allow for network connectivity to a remote building. What 5GHz band would permitted to use the highest power in the U.S.?

• A. U-NII-3
• B. U-NII-2 Extended
• C. U-NII-2
• D. U-NII-1

Answer: A

NEW QUESTION 14
Wireless clients are experiencing loss of connectivity while roaming between controllers. To fix this, what configuration should be the same on all controllers within the mobility group?

• A. management interface IP address
• B. IP address of the virtual interface
• C. AP Manager interface IP address
• D. IP address of the Service Port

Answer: B

NEW QUESTION 15
Which RRM feature allows an access point to avoid non-IEEE 802.11 interference?

• A. DCA
• B. TPC
• C. RF groups
• D. coverage hole detection

Answer: A

NEW QUESTION 16
What is a function of the service port on a WLC?

• A. controls mobility manager communications on all physical ports
• B. controls out-of-band management for system recovery and maintenance
• C. controls communication with Cisco Aps
• D. controls communications for all physical ports

Answer: B

NEW QUESTION 17
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

Answer: A