A network engineer is troubleshooting a Cisco IP phone that is not receiving a DHCP address. The phone is connected to a switch port, and the port is up. The engineer checks the switch and sees that CDP is enabled. The engineer also checks the DHCP server and sees that it is configured correctly. The engineer suspects a VLAN issue. What should the engineer check next?

The PTR record for the phone's IP address.

The DNS A record for the DHCP server.

The NTP configuration on the phone.

The voice VLAN configuration on the switch port.

What is the primary purpose of LLDP in a collaboration network?

To discover directly connected neighbors and their capabilities

To assign IP addresses to endpoints

To resolve hostnames to IP addresses

To synchronize clocks across devices

CiscoCertified Network Professional Collaboration

Domain 1Objective 5

1.5 Troubleshoot Network Components in a Cisco Collaboration Solution 350-801 Practice Questions (Page 4)

Part of the Infrastructure and Design domain, which accounts for 15% of the 350-801 exam. Cisco does not publish an official question count, but from its 120-minute exam (~50–80 total, ~8–12 in this domain), expect 2–2 from this objective — we provide 18 practice questions to prepare you well beyond it. (estimate)

18questions here

4free pages

7concepts

15%of the exam

Questions 16–18

16foundation · easy
During troubleshooting, which DNS record type would you examine to verify that an IP address resolves back to the expected hostname?
Select an answer first
17application · medium
A network engineer is troubleshooting a Cisco IP phone that is not receiving a DHCP address. The phone is connected to a switch port, and the port is up. The engineer checks the switch and sees that CDP is enabled. The engineer also checks the DHCP server and sees that it is configured correctly. The engineer suspects a VLAN issue. What should the engineer check next?
Select an answer first
18foundation · easy
What is the primary purpose of LLDP in a collaboration network?
Select an answer first

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1.5 Troubleshoot Network Components in a Cisco Collaboration Solution 350-801 Practice Questions (Page 4)

Questions 16–18

During troubleshooting, which DNS record type would you examine to verify that an IP address resolves back to the expected hostname?

What is the primary purpose of LLDP in a collaboration network?

Keep studying — Infrastructure and Design