workload:Standard/Typical reactor:-Step 1: Wait for the event to arrive (reactor)-Step 2: Distribute read-ready events to user-defined processors (reactor responsible)-Step 3: Read the data (user processor is responsible)-Step 4: Process data (user processor is responsible)Improved implementation of simulation Proactor:-Step 1: Wait for the event to arrive (Proactor)-Step 2: Get a read-ready event to run the read data (now owned by Proactor)-Step 3: Distribute the Read event to the user process
FFMPEG (ii)-Universal multiplexer
One: Technical points
As mentioned in the previous article, the reuse structure of the MP4 type differs from other types, such as mp4,mov,flv, where the H264 data does not contain descriptive information such as SPS,PPS, to reduce overhead,
The same is true for AAC data, which requires converting the previous 7-byte Adts header to a two-byte frame length.
FFmpeg provides something called the filter filters to do this.
IEEE and 10GEA (Gigabit Ethernet Alliance) are the two most important organizations in Gigabit Ethernet standardization.Gigabit Ethernet standards and specifications are many, in the standard, the first 2002 years of IEEE 802.3ae, and then continue to have a new Gigabit Ethernet specification, such as the 2006 IEEE 802
Ethernet (Ethernet) Ethernet Ethernet (Ethernet) is a computer LAN networking technology. The IEEE 802.3 standard developed by IEEE gives the technical standard of Ethernet, which specifies the contents of the connection, the ele
First, the purpose of the experimentCompare the performance of shared Ethernet and switched Ethernet over different network sizes.Second, the experimental methodUse Opnet to create and simulate a network topology, and run to analyze its performance.Iii. contents of the experiment3.1 Experiment settings (network topology, parameter settings, data to be observed, etc.)Step 1: Download the It Guru, create a ne
In the previous article we introduced the Ethernet 5 layer model, which I want to learn about the encapsulation and unpacking of Ethernet data, and how Ethernet data is transmitted. First, data encapsulation when our application uses TCP to transmit data, the data is fed into the protocol stack, then passes through each layer one by one, knowing that the final to
EthernetHttps://serverfault.com/questions/521443/can-wireshark-capture-an-entire-ethernet-frame-including-preamble-crc-and-inter
My question Is:is there a to capture and display the entire Ethernet frame using Wireshark?
If you had a network adapter that captures the entire frame and supplies it to the host, a driver for that adapter T Hat sets up the adapter to does, and a capture mechanism i
Go-ethereum
The Go-ethereum client is often referred to as the Geth, which is a command-line interface that executes the complete etheric square node that is implemented on the go. By installing and running the Geth, you can participate in the real-time network of the front desk of the ether and do the following: Mining the real etheric currency transfer funds between different addresses create contracts, send deals to explore block history and many other
Links: Sites: Http://ethereum.github.io
Prerequisite: The following involved in the content of the need for system permissions, that is, system applications, development of non-system app is Rao edge.
Ethernet settings are generally entered into the system native Settings app, into the Ethernet option to set. In some special occasions, the need to customize the app, do not directly call the system settings, then you have to implement the
Http://blog.csdn.net/sailor_8318/article/details/3907345
Differences between switched Ethernet and shared Ethernet
A hub, also known as a hub, belongs to the data link layer in the OSI model. However, as the hub is a shared-bandwidth device, the efficiency of the hub becomes very low in the heavy network and is prone to broadcast storms. Therefore, we cannot see hubs in medium and large networks.
A vswi
IEEE has just approved the Ethernet P802.3az Energy Sensing standard, which reduces the energy consumption of networked devices while they are running.
Reducing energy consumption is the next goal of information and communication technology managers in order to spend less money and work more, energy-efficient Ethernet can save energy and reduce operating costs.
This new standard network, in most cases, au
device and a client device, the local terminal equipment is generally located in the district or the commercial building, the client equipment is generally located in the residential building; The local device provides the interface with the IP backbone, and the client device provides the 10,100base-t interface with the user terminal computer. The client device is different from the Ethernet switch, the Ethernet
I Current Status and Development of Industrial Ethernet Technology
The so-called industrial Ethernet is technically compatible with commercial Ethernet (that is, the 802.3 standard), but in product design, it can meet the needs of industrial sites in terms of material selection, product strength, applicability and real-time performance.With the development and po
Http://zhidao.baidu.com/question/93567501.html
Http://blog.csdn.net/wzw200/archive/2009/07/23/4373056.aspx
Ethernet frame format
I. Development of Ethernet frame formats
1980 Dec, Intel, and Xerox have developed Ethernet I standards1982 Dec, Intel, and Xerox have developed standards for ew.net II1982 IEEE started to study the International
Ethernet (EtherNet)Originally created by Xerox, the Ethernet was developed jointly by DEC, Intel and Xerox three companies in 1980 as a standard. Ethernet is the most widely used local area network, including standard Ethernet (10Mbps), Fast
1. Work Summary
Recently, the IEEE is working on a new project the project is to develop a standard for the operation of Gigabit Ethernet (10GbE) transmission based on the current copper structured cabling system, which is collaborating with leading experts from integrated wiring, electrical, test equipment and system design, Panduit belong to one of the leading ranks, we have foreseen that with the future increase in transmission rate, cable and conn
Ethernet switches are expanding their applications to the network core. This is mainly from two aspects: one is that Ethernet switches have the function of routers, not even, there are more than three layers of switches; the second is the maturity of the physical layer technology and the Exchange technology makes the Ethernet break through the area of the LAN, an
The main network elements in the Ethernet network include switches, routers, firewalls, servers, and clients. By testing the Ethernet network elements and the network itself, the network structure can be optimized, the network fault is eliminated and the network performance is mastered. Ethernet testing is also rule-based, such as the well-known rfc2544/rfc1242,
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, hundred trillion, gigabit, has been developed to 2002 million trillion, or even 40,000 trillion, 100,000 trillion are already in the research and discussion stage,
Understanding and collecting evidence: How the dynamic negotiation mechanism of Ethernet channels works
Understanding and collecting evidence: How the dynamic negotiation mechanism of Ethernet channels works
Obtained from the trial version of Cisco CCNP exchange technical explanation and experiment Guide
3.1 understanding the theory of Ethernet Channels
3.1.1 rea
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.