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Cisco 642-437 Exam Syllabus Topics:

Cisco Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) Sample Questions:

1. What is the Cisco recommended best practice for using data VLANs and voice VLANs?

A) Use one VLAN ID for data and use one VLAN ID for voice.
B) Use the same VLAN ID for both data and voice.
C) Use only voice VLANs.
D) Use only data VLANs.

2. Refer to the exhibit.

What will the class map do if a packet arrives that is marked with a CoS of 6 and a DSCP value of EF?

A) The class map will match the packet and forward it to the policy map to be marked.
B) The class map will wait for the next packet in the stream to see if it has a CoS marking of 5 and then forward both packets to the policy map.
C) The class map will not map the packet and no QoS will be applied
D) For the packet to be forwarded to the policy map, it must have either a CoS of 5 or a DSCP value of EF.

3. Refer to the exhibit.

When 5551234 is being matched with the outgoing dial peer that is shown in the exhibit, which of the following called numbers will be sent to the VoIP network?

A) 5551234
B) 555
C) 51234
D) 1234
E) Null
F) 5

4. Which voice feature operates the same as a firewall on a data network?

A) digit manipulation
B) call coverage
C) calling privileges
D) call routing and path selection

5. The router with the IP address of 10.1.120.1 needs to be configured to use the device 10.1.140.1 as the clock source. Which configuration command will accomplish this task?

A) ntp source ip addr 10.1.140.1
B) clock source 10.1.140.1
C) ntp server 10.1.140.1
D) ntp client 10.1.120.1 server 10.1.140.1
E) clock set 10.1.140.1

Solutions: