多项选择题
A.CDP must be disabled on the switch port to prevent interference between CDP messages and voice traffic.
B.Port security cannot be configured on a port that is configured for a voice vlan.
C.Static secure MAC addresses should be configured on voice vlan ports to prevent access by devices other than IP phones.
D.CDP must be enabled on the switch port to allow configuration information to be passed to the IP phone.
E.Portfast must be enabled on the switch port.
F.802.1x authentication cannot be configured on a port configured for a voice vlan.
单项选择题 You have been tasked with setting a trust boundary on the Company network. What is the basic function of this trust boundary？（）
单项选择题 Refer to the exhibit. On basis of the configuration that is provided， where will the trust boundary be established in this network？ （）
多项选择题 You need to determine where the trust boundaries will be in a new Company VOIP design. Which two statements are true about these trust boundaries？（）
