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Cisco Updated 100-890 Exam Questions and Answers by meredith

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Cisco 100-890 Exam Overview :

Exam Name: Supporting Cisco Collaboration Devices (CLTECH)
Exam Code: 100-890 Dumps
Vendor: Cisco Certification: CCT Collaboration
Questions: 60 Q&A's Shared By: meredith
Question 8

What can cause a MAC address mismatch when an endpoint fails to register to Cisco Unified CM?

Options:

A.

DNS server is not available

B.

MAC address is entered incorrectly

C.

Gateway address is missing

D.

Endpoint is unplugged

Discussion
Question 9

How does the Cisco IP phone learn the voice VLAN ID?

Options:

A.

through Cisco Discovery Protocol from the switch

B.

through Cisco Discovery Protocol from the voice gateway

C.

through Cisco Discovery Protocol from the Cisco Unified CM

D.

through Cisco Discovery Protocol from the DHCP server

Discussion
Elise
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Cian Aug 7, 2025
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Teddie
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Isla-Rose Aug 5, 2025
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Lennie
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Kingsley
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