[Architecture design] 3-layer infrastructure three-layer architecture
As long as you are a software practitioner, whether or not you are from a bachelor's degree, I believe there will be no stranger to the three-tier architecture. In a three-tier architecture, program code generated by software development is classified into the system presentation
Layer-3 switches are quite common, So I studied the technology introduction and Practical Application of layer-3 switches. I would like to share with you here, hoping to help you. A vswitch is the "cornerstone" for building a network platform, also known as a network switch. It is also a type of hub, but it is quite di
This article briefly introduces the composition of a layer-3 Switching Network and the responsibilities of each layer. Cisco layer-3 switch is a typical layer-3 Switching Network, which
Let's talk about the three-tier architecture today. When it comes to a three-tier architecture, some programs may know the concept of a three-tier architecture. However, the essence of Layer 3 may not be very well understood.
First, let's talk about my understanding of Layer 3, that is, using three (multiple) projects
There are many things worth learning about the exchange technology. Here we mainly introduce the Analysis and Application of the Third-layer exchange technology. The third-layer switch is also called a routing switch. The third-layer switch can be seen as a model, it involves the second and third layers of the ISO Reference Model. As a switch, it has the same att
As we all know on the third layer, we will not give you any examples of life. Here is my understanding of Layer 3.
Layer 3:
The so-called three-tier architecture adds an "intermediate layer" between the client and the database, al
Describe the clever advantages and circumvent weaknesses of the layer-3 exchange technology. The layer-3 Exchange Technology is currently a very popular technology. What characteristics does it have? In the exchange network environment, user information is transmitted only between the source node and the target node, a
The comparison between a layer-3 Switch and a router is in a large LAN. This function is perfect and helpful for understanding the layer-3 Switch. However, some manufacturers' switches can also directly connect to the Internet to provide the router function.
Comparison Between Laye
In order to adapt to the challenges brought by the deepening of network applications, the scale and speed of the network are rapidly developing. The speed of the LAN has increased from 10 Mbit/s to 100 Mbit/s, currently, Gigabit Ethernet technology is widely used.
In terms of network structure, it has also evolved from the LAN of shared media to the current LAN. The exchange LAN technology enables dedicated bandwidth to be exclusive to users, greatly improving the efficiency of LAN transmission.
With the development of China's routing industry and the wide application of L3 router switches, I have studied the benefits of choosing a l3 router switch. I will share with you here, I hope it will be useful to you. In addition to excellent performance, layer-3 route switches also have some features that traditional layer-2 switches do not have. These features
Layer-3 switches are quite common, so I have studied the comprehensive analysis of the benefits of using layer-3 switches. Here I will share with you, hoping to help you. Layer-2 switches are based on mac addresses, frame layer-
To put it simply, layer-3 switching technology is layer-2 switching technology + layer-3 forwarding technology. It solves the network bottleneck caused by low speed and complexity of traditional routers.
What is layer-
Basic Features: This article introduces the layer-3 Switch Technology for exact matching and query. It is very complicated for many people to discuss the technology of layer-3 switches interconnected between companies or large network connections of the company, this is confusing. Despite this, many people still need t
To put it simply, layer-3 switching technology is layer-2 switching technology + layer-3 forwarding technology. It solves the network bottleneck caused by low speed and complexity of traditional routers.
What is layer-
Recently I saw an article on the anti-three layer, and my hands are also itchy. I will sacrifice some time to discuss this old topic.
1. What is Layer 3?
Many people love to confuse the three-layer architecture with MVC, but we can consider their differences from the simplest perspective:
In the design pattern, there i
At present, the battle's commanding heights are the third-tier switch market, especially the edge switch. According to market research, edge switches have begun to surpass core switches and gradually become dominant. The survey results on user requirements also prove that the most important factor for users to purchase a vswitch is application and security. Therefore, most of them use layer-3 or multi-
In order to adapt to the challenges brought by the deepening of network applications, the scale and speed of the network are rapidly developing. The speed of the LAN has increased from 10 Mbit/s to 100 Mbit/s, currently, Gigabit Ethernet technology is widely used.
In terms of network structure, it has also evolved from the LAN of shared media to the current LAN. The exchange LAN technology enables dedicated bandwidth to be exclusive to users, greatly improving the efficiency of LAN transmission.
I used the layer-3 framework during training, especially during quizzes! Because I am a newbie! I don't know much about Layer 3. Next I will only tell you what I know, and I hope you can criticize me a lot.
For three layers, I simply put it down. Three layers, as the name suggests, are composed of three layers: prese
Traditional two-layer structure
In the past, the client/server architecture has been widely used in application system development. It features ApplicationProgramThe logic is usually distributed at both ends of the client and the server. The client sends a data resource access request and the server returns the result to the client. However, the Client/Server structure has many architecture problems. For example, when the number of clients surge
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