單項選擇題Which protocol is used by multicast to prevent loops?()

A.OSPF
B.RIP
C.RPF
D.BGP
E.EIGRP


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1.單項選擇題Which deployed VoWLAN client security option is recommended by Cisco?()

A.Layer 3 with Layer 3 Security set to None and Web Policy set to Authentication
B.Layer 3 with Layer 3 Security set to None and Web Policy set to VPN Pass-Through
C.Layer 3 with Layer 3 Security set to VPN Pass-Through
D.Layer 2 with Layer 2 Security set to 802.1X

3.多項選擇題Which three call information items does AirMagnet VoFi Analyzer provide? ()

A.the codec used by the calling phone
B.approximate length of the call in minutes
C.MOS values throughout the duration of the call
D.802.11e access category overruns
E.co-channel interference percentage during the call

4.單項選擇題 What is recommended for a wireless LAN infrastructure configuration when using SVP-version SpectraLink phones?()

A.Disable DTPC on the radio.
B.Disable higher data rates on the radio.
C.Disable WMM policy on the WLAN.
D.Disable multicast on the WLAN.

5.多項選擇題Which two pieces of information does the Cisco WLC v5.2 client monitor feature provide about a VoWLAN client?()

A.RSSI of the client at the access point
B.WMM state
C.current MOS value
D.current RF channel
E.current transmit data rate

6.多項選擇題Which three solutions does AirMagnet VoFi Pro Analyzer integrate?()

A.Cisco Unified Communications Manager
B.Cisco Spectrum Expert
C.Vocera Server to display the username of the Vocera badge
D.Polycom SpectraLink syslog server
E.Cisco WCS VoWLAN readiness tool

7.多項選擇題Which three are benefits of U-APSD?()

A.synchronization of the transmission and reception of voice frames
B.bandwidth reservation
C.optimized power-save mode periods
D.increased call capacity
E.priority bandwidth and polling

8.單項選擇題What will improve the battery life of a Cisco Unified Wireless IP Phone 7921G?()

A.configuring phone to auto select network
B.configuring beacon period to 80 ms
C.configuring DTIM period to 2
D.enabling RRM

9.單項選擇題How do Cisco Unified Communications IP phones receive firmware upgrades?()

A.user request using the keypad of the phone and HTTP download
B.IT department scheduled upgrade using HTTP download
C.TFTP download based on version control through Cisco Unified Communications Manager
D.FTP download based on version control through Cisco Unified Communications Manager
E.HTTP download based on version control through Cisco Unified Communications Manager

10.單項選擇題What is the minimum configuration you must do in order to enable multicast support on the CiscoWireless LAN Controller v5.2?()

A.Enable the IGMP snooping capability and define the IGMP timeout period.
B.Set the Ethernet multicast mode to Enabled, enable the IGMP snooping capability, and define the IGMP  timeout period.
C.Set the multicast monitor function to Enabled, enable the IGMP snooping capability, and define the  mandatory data rate to the minimum value supported.
D.Set the Ethernet multicast mode to Multicast and define the multicast group address.

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Which three are interframe spaces defined in 802.11?()

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Which wireless LAN statistics are reported from the Cisco Unified Wireless IP Phone 7921G via a directly connected web browser?()

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Which three actions are required to access the network statistics on a remote Cisco Unified Wireless IP Phone 7921G via a web browser?()

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For which quality of service parameter should the WLAN for VoWLAN clients be configured?()

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What is the bandwidth requirement of an active duplex wireless call using G.711 codec?()

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Which three are benefits of U-APSD?()

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What will improve the battery life of a Cisco Unified Wireless IP Phone 7921G?()

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When using simultaneous voice and multicast on a single WLAN and RF band, what is the recommended DTIM value of the WLAN for VoWLAN devices?()

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Which statement describes the call behavior of the Cisco Unified Wireless IP Phone 7921G when it roams from 802.11b to 802.11a?()

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Which three call information items does AirMagnet VoFi Analyzer provide? ()

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