Free Cisco 642-742 Exam Dumps Questions & Answers

WLCs v7.0 have been configured for multicast and IGMP snooping enabled, with all other parameters set to default. A wireless client actively receiving a multicast group roams from WLC1 to WLC2, both of which are configured for the client IP subnet. Which statement describes the roaming process?

• A.A new IGMP packet is required from the client and WLC2 becomes the local anchor controller.
• B.There is no required action from the client and WLC2 becomes foreign controller and WLC1 becomes anchor controller.
• C.There is no required action from the client and WLC2 becomes the local anchor controller.
• D.A new IGMP packet is required from the client and WLC2 becomes foreign controller and WLC1 becomes anchor controller.

You are deploying a combination of Cisco Unified Wireless IP Phones 7921G and 7925G at your branch offices in a centralized call processing environment that requires high availability at branch locations. Which three components need to be verified before the wireless IP phones can be deployed? (Choose three.)

• A.Support for E.164 dialing
• B.Sufficient IP phone licenses in the Cisco Unified Communications Manager cluster
• C.Branch gateways support MoH
• D.Properly configured QoS over the IP WAN links
• E.Support for single number reach
• F.Sufficient SRST license support at each branch location
• G.Support for local voice mail

Which three options are benefits of U-APSD? (Choose three.)

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

Which two configurations can resolve one-way audio in WLANs? (Choose two.)

• A.Platinum QoS in the WLAN
• B.DTPC
• C.admission control
• D.TPC on AP
• E.maximum transmit power

DRAG DROP

Correct Answer: