Configuration of which option is required on a Cisco switch for the Cisco IP phone to work?

exams 200-125 200-125 exam 0 Comments

Configuration of which option is required on a Cisco switch for the Cisco IP phone to work?
A . PortFast on the interface
B . the interface as an access port to allow the voice VLAN ID
C . a voice VLAN ID in interface and global configuration mode
D . Cisco Discovery Protocol in global configuration mode

Answer: B