QUESTION 31
Refer to the exhibit. Voice signaling traffic is being sent upstream using a WLAN configured for bronze QoS. Assume that Layer 3 switches between the controller and the AP use the default and recommended CoS- to-DSCP and DSCP-to-CoS maps. What CAPWAP QoS markings are used in the header at location 1?

A.    DSCP CS1
B.    CoS 1
C.    DSCP 46 and CoS 5
D.    CoS 3
E.    DSCP CS1 and CoS 1
F.    DSCP 46
G.    DSCP AF31
H.    DSCP AF31 and CoS 3

Answer: E

QUESTION 32
Refer to the exhibit. Voice bearer traffic is being sent downstream using a WLAN configured for gold QoS. Which two of these options indicate the inner 802.11e QoS markings and QoS CAPWAP markings that are used at location 1? (Choose two.)

A.    Inner 802.11e: UP 6
B.    Outer CAPWAP: DSCP EF and CoS 5
C.    Outer CAPWAP: DSCP 46 and CoS 4
D.    Inner 802.11e: UP 3
E.    Outer CAPWAP: DSCP AF31 and CoS 3
F.    Outer CAPWAP: DSCP AF41 and CoS 4
G.    Outer CAPWAP: CoS 5
H.    Inner 802.11e: UP 5

Answer: CH

QUESTION 33
Refer to the exhibit. Voice-bearer traffic is being sent downstream using a WLAN configured for gold QoS. Which two of these options indicate the inner 802.11e QoS markings and QoS CAPWAP markings that are used at location 1? (Choose two.)

A.    Inner 802.11e: UP 5
B.    Inner 802.11e: UP 4
C.    Outer CAPWAP: CoS 4
D.    Inner 802.11e: UP 3
E.    Outer CAPWAP: DSCP AF31
F.    Outer CAPWAP: DSCP AF41

Answer: AF

QUESTION 34
Which statement is correct for the LWAPP/CAPWAP AP upstream encapsulated frame for a WMM-associated client frame that is centrally switched running v5.2?

A.    Wireless client WMM UP classification is translated to a wired DSCP priority.
B.    Wireless client 802.11p classification is translated to a wired DSCP priority.
C.    Wireless client WMM UP classification is translated to a wired 802.1p CoS priority.
D.    Wireless client 802.11p classification is translated to a wired 802.1p CoS priority.

Answer: A

QUESTION 35
VoWLAN implementation plans for a current mix of existing Cisco Unified Wireless IP Phones 7920G and 7921G to a final migration of Wireless IP Phones 7925G in a single WLAN. What would be the most appropriate WLC WLAN configuration to end with Wireless IP Phones 7925G?

A.    7920 Client CAC = enabled only; Radio Policy = All; WMM = Disabled
B.    7920 AP CAC = enabled only; Radio Policy = All; WMM = Allowed
C.    7920 Client CAC = enabled only; Radio Policy = 802.11a only; WMM = Disabled
D.    7920 AP CAC = enabled only; Radio Policy = 802.11a only; WMM = Allowed
E.    7920 Client CAC = enabled only; Radio Policy = 802.11b/g only; WMM = Disabled
F.    7920 AP CAC = enabled only; Radio Policy = 802.11b/g only; WMM = Allowed

Answer: B

QUESTION 36
What frame type is used to signal TSPEC reservation from a client?

A.    RSVP
B.    ADDTS
C.    802.11 association information elements
D.    WMM capabilities exchange

Answer: B

QUESTION 37
Which two messages can carry the TSPEC from client to the AP? (Choose two.)

A.    probe request
B.    association request
C.    authentication request
D.    reassociation request

Answer: BD

QUESTION 38
What two benefits result from Cisco WLC configuration of DCA for 5-GHz VoWLAN deployments? (Choose two.)

A.    Avoid channels with microwave oven noise.
B.    Manually remove channels not supported by the VoWLAN clients.
C.    Avoid 802.11n 40-MHz wide channels.
D.    Automatically avoid nearby radar.

Answer: BD

QUESTION 39
Refer to the exhibit. Which three statements describe the WLC configuration? (Choose three.)

A.    CAC values are relatively high.
B.    CAC values are relatively low.
C.    It enables QBSS, given other appropriate configurations.
D.    It enables TSPEC, given other appropriate configurations.
E.    It applies to platinum QoS.
F.    It applies to platinum and gold QoS.

Answer: ADE

QUESTION 40
You have a VoWLAN configured for platinum QoS, WMM, and CAC. IP phones for this VoWLAN include the Nokia and Cisco Unified Wireless IP Phones 7920G (pre-v2.0 firmware), 7921G, and 7925G. The Wireless IP Phones 7921G and 7925G work properly, but the Nokia and the Wireless IP Phones 7920G associate with the WLAN but cannot place calls. What is the issue?

A.    The lowest mandatory speed in the WLAN is too high and needs to be reduced.
B.    The Cisco Unified Wireless IP Phones 7920G and Nokia IP phones do not support TSPEC.
C.    EDCA needs to be enabled on the WLAN.
D.    HCCA needs to be enabled on the WLAN.
E.    The reserved roaming bandwidth setting is set too low.
F.    The expedited bandwidth setting needs to be enabled.

Answer: B

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