QUESTION 161
Where would an administrator assign the system shadow location for implementing intercluster enhanced locations CAC in Cisco UCM?

A. gatekeeper-controlled intercluster trunk
B. nongatekeeper-controlled intercluster trunk
C. SIP intercluster trunk
D. H.225 trunk

Correct Answer: C

QUESTION 162
What must be modified on the administration page in Cisco UCM when designing layered security?

A. phone auto-registration
B. phones that are on private VLANs
C. access to the phone settings
D. nonstandard TCP ports

Correct Answer: C

QUESTION 163
What is EasyQoS?

A. a template used to configure a QoS policy in Cisco Prime Infrastructure
B. an enterprise architecture framework that automates the deployment of QoS
C. a macro that enables VoIP QoS configuration on Cisco switches and routers by following best practices
D. an application that automates the deployment of QoS by using Cisco APIC-EM

Correct Answer: D

QUESTION 164
A company has security policies that prevent direct internet access from the publisher node of the Cisco UCM cluster. How must the licenses be activated for the Cisco UCM cluster?

A. setup of a Cisco ASA to provide a Cisco Smart Software Manager satellite system for license reservation
B. use of a Cisco UCM subscriber node as an HTTPS proxy to communicate with the Cisco Smart Software Manager
C. manual exchange of information between Cisco UCM and Cisco Smart Software Manager to associate and reserve the licenses
D. configuration of an IPsec policy to secure the communication between Cisco UCM Publisher and Cisco Smart Software Manager

Correct Answer: C

QUESTION 165
According to QoS guidelines, what is the packet loss for streaming video?

A. not more than 3%
B. not more than 8%
C. not more than 1%
D. not more than 5%

Correct Answer: D

QUESTION 166
What is the maximum allowed round-trip time between standard Cisco UCM nodes?

A. 150 ms
B. 40 ms
C. 500 ms
D. 80 ms

Correct Answer: D

QUESTION 167
How does traffic policing respond to violations?

A. Excess traffic is dropped.
B. All traffic is treated equally.
C. Excess traffic is retransmitted.
D. Excess traffic is queued.

Correct Answer: A

QUESTION 168
Which QoS architecture phase includes the rewriting of a DSCP value?

A. WAN queuing and scheduling
B. identification and classification
C. monitoring and optimization
D. provisioning and admission control

Correct Answer: B

QUESTION 169
What is the function of DiffServ?

A. It guarantees end-to-end bandwidth for traffic.
B. It categorizes traffic.
C. It automatically identifies traffic.
D. It provides reserve bandwidth by using RSVP.

Correct Answer: B

QUESTION 170
Which set of QoS commands must be configured on an interface of a catalyst switch so the ingress traffic can be trusted for a desk phone?

A. Switch(config)# interface gigabitethernet2/0/1
Switch(config-if)# mls trust qos device desk-phone
B. Switch(config)# interface gigabitethernet2/0/1
Switch(config-if)# mls qos trust device cisco-phone
C. Switch(config)# interface gigabitethernet2/0/1
Switch(config-if)# qos trust device desk-phone
D. Switch(config)# interface gigabitethernet2/0/1
Switch(config-if)# qos mis trust device cisco-phone

Correct Answer: B

QUESTION 171
Which type of traffic is marked as DSCP 46?

A. voice
B. IP routing
C. call signaling
D. mission-critical data

Correct Answer: A

QUESTION 172
Which traversal client must be deployed in an enterprise network when Mobile and Remote Access is configured?

A. Cisco Expressway-E
B. Cisco Unified Border Element
C. Cisco Expressway-C
D. Cisco IM and Presence

Correct Answer: C

QUESTION 173
What is the maximum one-way packet loss and jitter for voice before quality issues arise?

A. <10 percent packet loss and <10 ms jitter
B. <1 percent packet loss and <30 ms jitter
C. <3 percent packet loss and <60 ms jitter
D. <9 percent packet loss and <30 ms jitter

Correct Answer: B

QUESTION 174
CAR is an example of which technique?

A. traffic policing
B. traffic shaping
C. traffic conditioning
D. traffic signaling

Correct Answer: B

QUESTION 175
An organization is deploying a Cisco Unified Border Element for Webex calling. The engineer’s voice gateway is a Cisco CSR1000 on version 17.x.x. How must the engineer configure G.729 codec to be the first priority for all calls, followed by G.711ulaw and G.711alaw?

A. LocalGateway# config t
LocalGateway(config)# voice class codec 99
LocalGateway(config-class)# codec preference 1 g729
LocalGateway(config-class)# codec preference 2 g711ulaw
LocalGateway(config-class)# codec preference 3 g711alaw
LocalGateway(config-class)#dial-peer voice 300 voip
LocalGateway(config-dial-peer)#voice-class codec 99
LocalGateway(config-dial-peer)#end
B. LocalGateway# config t
LocalGateway(config)# voice class codec 99
LocalGateway(config-class)# codec preference 1 g729
LocalGateway(config-class)# codec preference 2 g711ulaw
LocalGateway(config-class)# codec preference 3 g711alaw
LocalGateway# dial-peer voice 300 voip
LocalGateway# voice-class codec 99
LocalGateway# end
C. LocalGateway# config t
LocalGateway(config)# voice class codec 99
LocalGateway(config-class)# codec g729
LocalGateway(config-class)# codec g711ulaw
LocalGateway(config-class)# codec g711alaw
LocalGateway(config-class)#dial-peer voice 300 voip
LocalGateway(config-dial-peer)#/voice-classcodec99
LocalGateway(config-dial-peer#end
D. LocalGateway# voice class codec 99
LocalGateway# codec preference 1 g729
LocalGateway# codec preference 2 g711ulaw
LocalGateway# codec preference 3 g711alaw
LocalGateway# dial-peer voice 300 voip
LocalGatewav# voice-classcodec99

Correct Answer: A

QUESTION 176
An engineer must help a customer’s administrator to set QoS options for the cluster. What are two QoS settings on the Cisco UCM server? (Choose two.)

A. Configure the clusterwide QoS parameters in the Cisco CallManager Service Parameter section on any nodes within the Cisco UCM cluster.
B. Configure the clusterwide QoS parameters in the Enterprise Parameter section on the Cisco UCM publisher.
C. The option “DSCP for Video” sets the DSCP value for all types of video to the same value.
D. Have the option to set the DSCP values for “video calls”, “audio portion of the video calls”, and “immediate video calls” separately.
E. Audio calls and the audio portion of video calls are tagged with DSCP value 46.

Correct Answer: AD

QUESTION 177
Which DSCP value must be selected to mark video traffic between two Cisco 8845 phones?

A. 24
B. 32
C. 34
D. 46

Correct Answer: C

QUESTION 178
Cisco Prime Collaboration Manager is using Cisco Discovery Protocol to discover devices in an automated setup. What must be used to get alerts and faults via traps from the devices at regular polling intervals?

A. XML
B. HTTPS
C. CDP
D. SNMP

Correct Answer: D

QUESTION 179
What is NBAR?

A. It allows asymmetric flows that have stateful protocols.
B. It collects traffic flow statistics on routing devices.
C. It controls the forwarding of routed packets.
D. It intelligently classifies traffic from different applications.

Correct Answer: D

QUESTION 180
How does an administrator change the DNS settings on Cisco UCM?

A. Go to System > Network > DNS settings.
B. Find the DNS setting in the system parameter settings in the Network section.
C. Open an SSH session to each node in the Cisco UCM cluster and change the DNS setting using CLI.
D. Go to Network > IP > Cisco Serviceability and change the DNS settings.

Correct Answer: C