Online Access Free 642-742 Practice Test

What protocol can be enabled to listen in on IPv4 multicast streams and maintain a map of what each client requests on a wireless LAN controller?

• A.MLD
• B.PAP
• C.IGMP
• D.SIP
• E.NTP
• F.ICMP

Which two attributes can be enabled for checking by the Voice Audit Tool in Cisco WCS v7.0? (Choose two.)

• A.MOS
• B.-67 dBm cell edge
• C.25 dB SNR
• D.DHCP
• E.TSM

What is the difference between the QoS values on the wired and wireless sides of a WLAN?

• A.The wireless side of the network uses WMM, which carries voice in the Gold queue with a CoS of 7. The wired side of the network uses CoS/DSCP values of 5 and EF.
• B.The wireless side of the network uses WMM, which carries voice in the Gold queue with a CoS of 6. The wired side of the network uses CoS/DSCP values of 5 and EF.
• C.The wireless side of the network uses WMM, which carries voice in the Platinum queue with a CoS of 6. The wired side of the network uses CoS/DSCP values of 5 and EF.
• D.The wireless side of the network uses WMM, which carries voice in the Platinum queue with a CoS of 7. The wired side of the network uses CoS/DSCP values of 5 and 40.

What are the two equivalent 802.1p CoS categories that are associated with 802.11e AC_BE? (Choose two.)

• A.4
• B.0
• C.3
• D.5
• E.2
• F.1

What is the main difference between the Cisco Unified Wireless IP Phone 7921G and the Cisco Unified Wireless IP Phone 7925G?

• A.7925G supports WPA2, whereas the 7921G supports only WPA1.
• B.The 7925G is suited for a more rugged environment.
• C.The 7925G supports 802.11a/b/g, whereas the 7921G supports only 802.11b/g.
• D.The 7925G has support for 802.11n, whereas the 7921G does not.