Packet Tracer entry One, switch overview The switch works at the OSI (Open Systems Interconnect Reference Model) data link layer, and any two network nodes (network devices) that access the switch are bandwidth-exclusive. Second, the switch
At present, the construction of intelligent community has gradually become a hot topic, and the construction of data network will become an important part of intelligent community construction. At the same time, the intelligent and networked
I. Overview of Smart Grid is designed to ensure the safety and stability of power system. It is combined with the safety and stability control system of power system and dispatching automation system, which is called the three pillars of power
The classification of metropolitan Area Network access technology can be divided into opportunistic type, application improvement type, development defensive type, leading innovation type and following imitation type. Let's explain this kind of
HTTP 1.0
Short connectionEach request establishes a TCP connection and disconnects immediately after the request is completed. This will cause 2 problems: The connection cannot be reused, head of line blockingA connection that cannot be
Recently in the development process, the original well run the program, the following error suddenly occurred:
Net SqlClient Data Provider thrown System.Data.SqlClient.SqlException An error occurred while establishing a connection to the server.
I. Overview
Nowadays, with the development of information technology, data transmission is very important, and it is an important subject of materials science to seek faster speed and more information transmission media for the application of
With the advent of video on demand, network games and IPTV and other high bandwidth services, the user's demand for access bandwidth will increase further, the existing ADSL-oriented broadband access method has been difficult to meet the user's high
SDH is a very mature and strict transmission network system, it has been the birth of a wide range of application support, has become the world's core network of the main transmission technology. China from 1995 on the main line began to turn to the
Challenges of a video-on-demand technology
The development of Internet and WWW technology makes it easier for people to get information actively. More and more people are more willing to watch the program in time and actively, this trend is
Whether from the demand side or from the supply side, the overall network is moving towards broadband, which gives Ethernet a good space for development. From a technical point of view, over the past 20 years, Ethernet bandwidth from 10 trillion,
TCP Parameters in Windows optimize the status and closing mode of TCP connections and Their Impact on Server and Client http://www.bkjia.com/net/201304/206071.html Generally, the Windows system parameters are improved by modifying the registry. The
You can transfer data between multiple port pairs at the same time, and then assign different priority levels to different streams, you can process network data more efficiently without compromising data exchange performance.
There are many things
VswitchThe high-end series isGuideGenerally, it refers to a vswitch at the pilot level. The guide is designed and built to achieve scalability and high availability. The term "pilot" was derived from the ibm escon pilot concept in the early 1990s s,
CUDA and cuda ProgrammingCUDA SHARED MEMORY
Shared memory has some introductions in previous blog posts. This section focuses on its content. In the global Memory section, Data Alignment and continuity are important topics. When L1 is used,
One of the advantages of PHP is that it is fast. it is enough for general website applications. However, if the site's traffic is high, bandwidth is narrow, or other factors cause a performance bottleneck on the server, you may have to think of
Article title: Linux strategic routing application and in-depth analysis. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and
One of the advantages of PHP is that it is fast. it is enough for general website applications. However, if the site's traffic is high, bandwidth is narrow, or other factors cause a performance bottleneck on the server, you may have to think of
Article Title: What does the Linux2.4 kernel bring to us ?. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open
The Access Network Technology in China has developed very rapidly. It may be that many people do not know about the PTN in the access network technology. After reading this article, you will certainly have a lot of GAINS. I hope this article will
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