During the Cisco IP Phone registration process, the TFTP download fails. What are two reasons for this issue? (Choose two.)

A. Option 100 string was not specified, or an incorrect Option 100 string was specified

B. The Cisco IP Phone does not know the IP address of any of the Cisco UCM Subscriber nodes

C. The Cisco IP Phone does not know the IP address of the TFTP server

D. Option 150 string was not specified, or an incorrect Option 150 string was specified

E. The DNS server was not specified, which is needed to resolve the DHCP server IP address






 

Suggested Answer: DE



This question is in 350-801 CLCOR exam 
For getting CCNP Collaboration Certificate


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