Which of the following is not information provided from an IP phone to a Catalyst switch using CDP? (Select the best answer.)
A.
device PoE requirements
B.
device IP address
C.
device voice VLAN ID
D.
device platform
Which of the following is not information provided from an IP phone to a Catalyst switch using CDP?
Which of the following is not information provided from an IP phone to a Catalyst switch using CDP? (Select the best answer.)
Isnt C correct too?
“The Cisco Unified IP Phone uses CDP to communicate information such as auxiliary VLAN ID, per-port power management details, and Quality of Service (QoS) configuration information with the Cisco Catalyst switch.”
http://www.cisco.com/en/US/docs/voice_ip_comm/cuipph/7905g_7912g/5_0/sip/english/administration/guide/LowPovr.html
“As the Cisco IP Phone powers on, the Cisco switch delivers voice VLAN information to the IP phone using CDP as a delivery mechanism. The Cisco IP Phone now knows what VLAN it should use.”
http://www.ciscopress.com/articles/article.asp?p=1745631&seqNum=4
Question asks from phone to switch. Vlan info is from switch to phone.