[单选题]You need to decide on which trunking method to implement in the Ezonexam network. What is a characteristic of ISL and 802.1q frame. tagging in a switched LAN environment?
正确答案 :E
They provide inter-switch VLAN communication.
解析:解析:Explanation: A trunk link is the other type of Layer 2 port supported on Cisco switches. When a trunk port is configured, it begins marking frames as they exit the port to indicate which VLAN each frame. is associated with.
[单选题]为了连接“帧中继”线路,网络中的路由器需要提供的端口类型为()
正确答案 :B
Serial
[单选题]网关的功能()
正确答案 :B
不同网段通信
[单选题]在路由器上,命令show access-list的功能是()
正确答案 :A
显示访问控制列表内容
[单选题]OSPF在同一区域内,下列说法正确的是()
正确答案 :B
每台路由器的LSDB(链路状态数据库)都是相同的
[多选题]With regard to Ethernet media access methods, which of the following are true?(Choose all that apply.)
正确答案 :BC
A device listens and waits until the media is not busy before transmitting.
All devices on an Ethernet segment see data that passes on the network medium.
解析:解析:Explanation:
[单选题]帧中继环境中,在物理端口上,建立子接口的命令是()
正确答案 :B
interface
[单选题]路由器的配置文件startup-config存放在()里
正确答案 :D
NVRAM
[单选题]What is the purpose of the Spanning Tree Protocol (STP)?
正确答案 :D
To maintain a loop-free Layer 2 network topology
解析:解析:Explanation:
[单选题]工作在OSI第三层的设备是:()
正确答案 :B
路由器
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