單項(xiàng)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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1.多項(xiàng)選擇題Which three actions are required to access the network statistics on a remote Cisco Unified Wireless IP Phone 7921G via a web browser?()

A.Browse to the phone using the MAC address of the phone.
B.Use HTTPS:// preceding the address of the phone.
C.Change web access to read/write for the MAC address of the phone on Cisco Unified Communications  Manager.
D.Enter the username and password of the phone.
E.Ensure that the host is on the same subnet as the remote phone.

3.多項(xiàng)選擇題When designing the coverage area for high call capacity, what two actions should be done with data rates and channels?()

A.Avoid channels with high AP co-channel interference.
B.Use channels with high AP co-channel interference to avoid channel roams.
C.Set the 2.4-GHz data rate of 5.5 Mb/s to required.
D.Use 5-GHz channels when possible.
E.Use 2.4-GHz channels when possible.

5.多項(xiàng)選擇題Which three statements are true about load-based Call Admission Control?()

A.grants a VoWLAN client-initiated call based on the number of active clients associated to the accesspoint
B.grants a VoWLAN client-initiated call based on channel bandwidth capacity
C.uses the 802.11i specification
D.uses 802.11 action frames
E.requires a WMM-enabled client

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Which configuration should be done in order to improve the performance of the Cisco Unified Wireless IP Phone 7921G in a WLAN infrastructure?()

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Which statement is correct for both the LWAPP and CAPWAP AP upstream 802.1Q tagged wired QoS priority for a WMM-associated client frame that is H-REAP locally switched running v5.2?()

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What is the recommended minimum speed at the edge of the cells in an 802.11g network for a good Cisco VoWLAN deployment?()

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Which three are interframe spaces defined in 802.11?()

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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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For which WMM queue is U-APSD most beneficial?()

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