What protocol does an IP phone use to learn the voice VLAN ID it should use for voice traffic？（） ["VTP","802.1 q","CDP","Skinny Station Protocol"]
企业形象的设计目标是什么？
The Cisco Lifecycle Services approach is primarily applicable to which type of companies？（） [" the large enterprise with a global presence"," the large enterprise with a single campus"," the small- or medium-sized business"," All companies， regardless of size"]
IGP 包括如下哪些协议（） [" RIP"," BGP"," IS-IS"," OSPF"]
皮电反应
自学—指导教学模式
