What are two reasons for this issue’?

During the Cisco IP Phone registration process the TFTP download fails.

What are two reasons for this issue’? (Choose two)
A . The DNS server was not specified, which is needed to resolve a hostname in an Option 150 string.
B . The Cisco IP Phone does not know the IP address of the TFTP server
C . The Cisco IP Phone does not know the IP address of any of the Cisco UCM Subscriber nodes
D . Option 100 string was not specified, or an incorrect Option 100 string was specified
E . Option 150 string was not specified, or an incorrect Option 150 string was specified

View Answer

Answer: B,E