Switch port fa0/2 has been configured to connect an IP phone with an attached PC. Given the set
of commands in the example, where does the trust boundary lie?
interface fa0/2
mls qos trust cos
mls qos trust device cisco-phone
switchport voice vlan 112
A.
between the IP phone and the switch
B.
between the IP phone and the PC
C.
between the access layer switch and the distribution layer switch
D.
between the PC port and the LAN port on the IP phone