多项选择题
A.requires access lists to identify the voice traffic
B.can allow traffic from a device without 802.1X authentication, by MAC address
C.can allow traffic from Cisco IP phones by listening to their CDP advertisements
D.allows all packets marked with a ToS of 5 to bypass authentication
E.allows all IP voice packets to bypass authentication via stateful inspection
多项选择题 YourServiceProviderdoesnotsupportLinkFragmentationandInterleave,butupstreamserializationdelayonyourbroadbandlinkisaffectingvoicequality.Whichtwomitigationstrategiesareviable?（）
单项选择题 Refer to the exhibit. Given the CPE deployment model, the Enterprise applications shown, and the functions being provided as designated, the appropriate product choice is（）.
单项选择题 SelectakeybenefitofDSL.（）