the port-channel 1 interface
the highest number member interface
all member interfaces
the lowest number member interface
第1题：
TCP/IP communication protocol contains four layers． From bottom to top, the four layers are __（71）__．
A.network interface layer, internet layer, transport layer and application layer
B.internet layer, network interface layer, transport layer and application layer
C.network interface layer, transport layer, network interface layer and application layer
D.application layer, transport layer, internet layer and network interface layer
第2题：
A.the port-channel 1 interface
B.the highest number member interface
C.all member interfaces
D.the lowest number member interface
第3题：
CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choose two)
A. To determine the status of network services on a remote device
B. To obtain the IP Address of a connected device in order to telnet to the device
C. To verify the type of cable interconnecting two devices
D. To verify Layer 2 connectivity between two devices when Layer 3 fails
E. To obtain VLAN information from directly connected swticehs
F. To determine the status of the routing protocols between directly connected routers
G. To support automatic network failover during outages
第4题：
An organization hires a contractor who only needs access to email and a group calendar. They donot need administrator access to the computer. Which VPN model is the most appropriate？（）
第5题：
第6题：
Which layer-function is mostly implemented in a network adapter（ ）。
A.Physical layer and link layer
B.Network layer and transport layer
C.Physical layer and network layer
D.Transport layer and application layer
第7题：
A.data link layer
B.application layer
C.access layer
D.session layer
E.network layer
第8题：
● TCP/IP communication protocol contains four layers. From bottom to top, the four layers are __(71)__.
（71）A．network interface layer, internet layer, transport layer and application layer
B．internet layer, network interface layer, transport layer and application layer
C．network interface layer, transport layer, network interface layer and application layer
D．application layer, transport layer, internet layer and network interface layer
第9题：
Which of the following could be used to provide a Layer 3 data path between separate VLANs？（）
第10题：
A network administrator is verifying the configuration of a newly installed host by establishing an FTP connection to a remote server. What is the highest layer of the protocol stack that the nework administrator is using for this operation?（）