A company has decided to upgrade its legacy phone system to VoIP. The new phones will download the configurations from a TFTP server each time they boot up.
Which of the following firewall ports must be opened to ensure the phones can communicate with the server?
A. 20
B. 53
C. 69
D. 161
Exam N10-008: CompTIA Network+Free dumps for N10-008 in PDF format.High quality N10-008 PDF and software. VALID exam to help you pass. |