Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0): 642-437 Exam

"Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0)", also known as 642-437 exam, is a Cisco Certification. With the complete collection of questions and answers, UpdateDumps has assembled to take you through 257 Q&As to your 642-437 Exam preparation. In the 642-437 exam resources, you will cover every field and category in CCNP Certification helping to ready you for your successful Cisco Certification.

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  • Updated on: Jun 01, 2026
  • No. of Questions: 257 Questions & Answers

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  • Updated on: Jun 01, 2026
  • No. of Questions: 257 Questions & Answers

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

1. 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) 51234
B) 555
C) Null
D) 5551234
E) 1234
F) 5


2. Which queuing method is the basis for the low latency queuing?

A) weighted fair queuing
B) custom queuing
C) class-based weighted fair queuing
D) weighted random early detection


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


4. DRAG DROP
Click and drag the type of call on the left to the type of voice port it applies to on the right.

Cisco 642-437 Exam


5. Which three Cisco IOS commands are required to configure a voice gateway as a DHCP server to support a data subnet with the IP address of 10.1.30.0/24 and a default gateway of 10.1.30.1/24? (Choose three.)

A) ip dhcp pool data
B) network 10.1.30.0 255.255.255.0
C) ip dhcp pool
D) default-router 10.1.30.1
E) subnet 10.1.30.1 255.255.255.0
F) network 10.1.30.1/24
G) default-gw 10.1.30.1/24


Solutions:

Question # 1
Answer: D
Question # 2
Answer: C
Question # 3
Answer: A
Question # 4
Answer: Only visible for members
Question # 5
Answer: A,B,D

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