As a network administrator, you issue the interface auto qos voip cisco-phone command on a port in an edge network. It is possible for a Cisco Catalyst switch to check if a Cisco IP Phone is directly attached to that port by:()

A . using DHCP snooping B . snooping the incoming 802.1Q VLAN tag C . using CDP D . snooping the CoS marking on the incoming frame

时间:2022-09-03 21:57:13 所属题库:CCNP(642-067)题库

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