A.disable higher data rates
B.set DTIM = 1
C.disable RRM
D.disable broadcast SSID
E.disable multicast
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A.duplicate sender packets
B.unicast packet retry rate
C.unicast packet retry ratio
D.association rejections
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
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
A.Yes,by modifying the LWAPP frame header DSCP value in transit.
B.Yes,by modifying the LWAPP frame header 802.1p value in transit.
C.No,the WMM queue classification parameter is transported inside the LWAPP tunnel.
D.No,the WMM queue classification parameter is determined at the AP based on the original client IP header DSCP value.
A.Voice traffic should be marked to DSCP EF per the QoS baseline and RFC3246.
B.Voice traffic loss should be no more than 3%.
C.One-way latency (mouth-to-ear) should be less than 150 msec.
D.Average one way jitter should be targeted to less than 30 msec.
E.21-320 Kbps of guaranteed priority bandwidth is required per call depending on sample rate,codec,and layer 2 overhead.
最新試題
For which quality of service parameter should the WLAN for VoWLAN clients be configured?()
Which three are interframe spaces defined in 802.11?()
When designing the coverage area for high call capacity, what two actions should be done with data rates and channels?()
An LWAPP encapsulated packet is being sent from the Cisco WLC v5.2 to the AP for a wireless WMM client. Can the LWAPP frame be altered to change the resulting final WMM queue for transmission on an 802.11 client?()
Which keypad sequence will reset the Cisco Unified Wireless IP Phone 7921 to factory default?()
Which statement describes the WLCv5.2 delivery of a multicast packet from a wired PC source on VLAN_X to a respective wireless client using SSID_X, using a WLAN controller enabled for multicast?()
Which three actions are required to access the network statistics on a remote Cisco Unified Wireless IP Phone 7921G via a web browser?()
What is recommended for a wireless LAN infrastructure configuration when using SVP-version SpectraLink phones?()
What will improve the battery life of a Cisco Unified Wireless IP Phone 7921G?()
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?()