Q1. A network engineer is viewing the QBSS information in a packet sniff. Which two QBSS characteristics are crucial for successful troubleshooting? (Choose two.)
A. When only WMM is enabled, information element number 1 QBSS Load information element is sent out in the beacons and probe responses.
B. When only WMM is enabled, information element number 3 QBSS Load information element is sent out in the beacons and probe responses.
C. When the client CAC limit is supported, information element number 2 is sent out in the beacons and probe responses on the bg radios.
D. When the client CAC limit is supported, information element number 1 is sent out in the beacons and probe responses on the bg radios.
E. When only WMM is enabled, information element number 2 QBSS Load information element is sent out in the beacons and probe responses.
Answer: D,E
Q2. A customer has limited staff to manage a wireless network. The customer wants a solution that requires minimum hardware. Which type of architecture do you propose?
A. centralized
B. distributed
C. cloud-based
D. unified
Answer: A
Q3. A network engineer is configuring QoS and sees a DSCP value of 40. To which CoS value will this be mapped?
A. 4
B. 3
C. 5
D. 2
E. 1
Answer: C
Q4. On which AP radio or radios is Cisco WGB association supported?
A. 2.4 GHz only
B. 2.4 or 5 GHz only
C. 2.4, 5, or 4.9 GHz
D. 5 GHz only
Answer: B
Q5. When a Vocera badge performs a broadcast call in a properly configured VoWLAN using WLC v7.0, which two choices indicate how the QoS is marked? (Choose two.)
A. Upstream marked as Best Effort.
B. Upstream marked as ToS CS4.
C. Upstream marked as DSCP EF.
D. Downstream marked as DSCP EF.
E. Downstream marked as Best Effort.
F. Downstream marked as Silver.
Answer: C,E
Q6. A customer recently implemented WLC wireless multicast. Clients and connecting at the highest mandatory wireless rate of 24 Mbps and are receiving multicast traffic, but WLC cpu utilization and wired side network load has increased substantially. What three actions should the engineer take next to optimize the configuration? (Choose Three)
A. verify that Global Multicast mode has been enabled
B. verify that IGMP snooping is disabled on the wireless controller since the access points are handing IGMP messages from the clients.
C. make sure the highest mandatory rate is set to 54 Mbps so that the multicast traffic has sufficient bandwidth
D. verify Multicast Listener Discovery (MLD) v1 snooping has been enabled to keep track of and deliver IPv4 multicast flows
E. change the wireless controller from Multicast-Unicastmodeto Multicast-Multicast mode and assign a multicast address in the 239.X.X.X/8 subnet
F. verify that the L3 interfaces are configured for pirn sparse-dense-mode on the VLAN servicing the wireless access points as well as the wireless controller’s management VLAN
Answer: A,B,E