3. Network layer: Handles the routing and sending of data between different networks. The most important protocols at this layer are IP and ICMP. 2. Data link layer: Handles communications between devices on the same network. If layer 3 is like the address on a piece of mail, then layer...
OSI is a communications reference model to help conceptualize how data can be transmitted and received on a network. The model consists of seven distinct layers forming astack. Each layer in the stack is performed in a step-by-step manner: first, moving up the stack during data transmissions ...
What is an application-layer message? A transport-layer segment? A network layer datagram? A link-layer frame?相关知识点: 试题来源: 解析 答:(1) 应用层报文是位于应用层的信息分组。(2) 运输层报文段由应用层报文和运输层首部信息构成。(3) 网络层数据报由运输层报文段和网络层首部信息构成。(4) ...
A network is a collection of interconnected devices, such as computers, servers, routers, and switches, that are designed to communicate with each other and share resources. It allows for the efficient transfer of data, information, and applications between devices, enabling users to collaborate, a...
The core function of the network layer is to route variable-length packets from the source device to the destination device across one or more networks. All communications over the network layer are “connectionless.” This means there is no immediate need or capability for a destination device ...
transport- layer segment: generated by the transport layer and encapsulates application- layer message with transport layer header; network- layer datagram: encapsulates transport- layer segment with a network- layer header; link-layer frame: encapsulates network-layer datagram with a link-layer header...
What is a layer 3 switch? In today's intricate enterprise networks that consist of numerous subnets and virtual LANs, the presence of a layer 3 switch holds significant importance. However, is a layer 3 switch necessary for your network? Let's delve into this matter. Introduction: To put ...
At what layer of the OSI model does IPsec operate? Which protocol is used to map IP addresses to MAC addresses? What is mesh technology? What is thin-client architecture? What is a mesh network? Why are network layers important? What are host files?
百度试题 结果1 题目What layer is responsible for routing messages through an internetwork in the TCP/IP model? A. transport B. internet C. network access D. session 相关知识点: 试题来源: 解析 B 反馈 收藏
Convolutional neural networks, also called ConvNets or CNNs, have several layers in which data is sorted into categories. These networks have an input layer, an output layer, and a hidden multitude of convolutional layers in between. The layers create feature maps that record areas of an image...