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Share some CCNP Collaboration 300-080 exam questions and answers below.
Which two issues can prevent an IP Phone from receiving an IP address via DHCP? (Choose two.)
A. The DHCP server is not on the same VLAN as the phone.
B. The DHCP scope's leases are exhausted.
C. DHCP Option 150 is incorrect.
D. The TFTP server is not reachable.
E. The DHCP scope is not defined for the subnet of the phone.
Answer: A,B
What is a common reason that an IP Phone cannot get its configuration from Cisco Unified Communications Manager after it obtains the correct IP address information?
A. The DHCP scope is exhausted.
B. The DHCP server is not reachable.
C. The DHCP scope is on the wrong subnet.
D. The DHCP scope has the incorrect Option 150 or 66 defined.
Answer: D
After an IP Phone gets IP address information from DHCP, what is the next step in the initialization process?
A. CTL and ITL files are downloaded.
B. The phone requests its VLAN information.
C. The DHCP offer is sent from the phone
D. The TFTP server is contacted for configuration information.
E. Nothing else is required, the phone is operational at this stage
Answer: D
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