Discover network standards and protocols, include the articles, news, trends, analysis and practical advice about network standards and protocols on alibabacloud.com
Wireless network technology is growing, but how can we use encryption protocols to ensure the security of wireless networks? This shows us how to set security. With the increasing maturity of wireless communication technology, the price of wireless communication products is falling, and wireless LAN is gradually entering thousands of households. However, wireless networ
Currently, there are many kinds of router protocols, and many people may not know how to use the Router Protocol to minimize network interruptions. It doesn't matter. After reading this article, you will certainly have a lot of GAINS, I hope this article will teach you more things. As we all know, to obtain a high network duration, you need to use a master router
infrastructure or central device. In this system, all nodes can be moved randomly, and can maintain contact with other nodes, that is, each mobile node acts as both a router and a terminal at the same time. When two user terminals cannot communicate directly, communication is usually achieved by means of the routing function of other nodes ｡ The routing protocol is the basis for communication between mobile nodes in the Ad-hoc network. It also direct
Network Layer 2 (IPv4 and IPv6 addresses and related protocols) IP (internet protocol) protocol is the core protocol of the TCP/IP protocol family and the network layer of the internet. The current version number is 4, also known as IPv4. The next generation IP protocol version number is 6, that is, IPv6. As described in the
implemented on the terminal system, instead of on the network router. The network router only acts on the network layer field of 3-PDU, not the transport layer field. Figure 1 layer-7 network protocol model transport layer provides logical rather than physical communication between two applications At the sender,
Analysis of the three common network protocols TCP/IP is undoubtedly one of the most important of the three protocols. As the basic protocol of the Internet, it is impossible to access the Internet without it, any Internet-related operations are inseparable from the TCP/IP protocol. However, the TCP/IP protocol is also the most troublesome configuration among the
Description of some network protocols DICT: a dictionary server protocol. Dict servers and clients use TCP port 2628 FILE: Mainly used to access files on local computers, just like opening a file in Windows Explorer. FTP: (File Transfer Protocol, FTP) is the Protocol for transferring files from two computers on the TCP/IP network. FTP is one of the earliest
In the communication field, we are still using the inherent GPRS communication method. The network protocol for it includes the UDP protocol and the TCP protocol. Now let's talk about the selection and requirements of the following two protocols based on the GPRS network bearer capability. Now let's take a look at the following article. ◆
The tcp ip protocol is the basic transmission control protocol that must be used during network construction. How can we conduct modulation and analysis in this aspect during the networking process? First, we need to know some important protocols in the tcp ip protocol and other protocols to be used in the network cons
The relationship between the network level protocol and the structure system between the LAN and the Internet communication is completed with the support of different network levels and network level protocols. So what are their definitions and functions? How can we locate the protocol, structure, system, and hierarchy
Network transmission protocols, as the name implies, are the specifications and standards used during network transmission. We are familiar with the TCP/IP protocol. However, there are not only transmission protocols in the Internet, but also network transmission
Basic overviewThe primary function of the transport layer is to provide end-to-end communication to applications on two hosts, identifying the correspondence between the corresponding programs on the two hosts via the port number. The most important two protocols in the transport layer are TCP and UDP, which can be used to identify the protocol type that transmits the data based on the Protocol field of the IP header. TCP is a connection-oriented, rel
Network Protocol is the most critical role in network programming. This is just like the module interface that I care about most when programming on the client. The network protocol is an interactive interface between the client (B or C) and the server (s. When I focus on network
The win10 system prompts that the computer lacks one or more network protocols. In the Win10 system, a browser cannot connect to the network. After the diagnosis, the system prompts "one or more network protocols are missing for this computer ". The following steps are perf
For the network, we usually use the access network. How are protocols defined? Next, let's take a look at the relevant content of the access network protocol. Because the layer-3 tunnel Protocol relies heavily on the characteristics of the PPP protocol, it is necessary to discuss the PPP protocol in depth. The PPP acce
addition, the widespread use of IPsec will make the work of the Information Security Department more difficult, because they can no longer use the firewall for encrypted traffic, the firewall is invalid ). As for Layer 2 secure Ethernet, we all know that there are many ARP problems in IPv4, among which it can maliciously redirect traffic. IPv6 also has a very similar problem, but the name has changed: NDPNeighbor Discovery Protocol) poisoning, rather than ARP poisoning. The same mitigation tech
Chapter 4 and chapter 5 of network protocols _ ARP RARPNetwork Protocol Chapter 3 _ IP Internet ProtocolHttp://www.bkjia.com/net/201305/209591.htmlIntroductionWhen a host sends an Ethernet data frame to another host on the same LAN, the destination interface is determined based on the 48-bit ethernet address. The device driver never checks the IP address in the IP datagram.ARP provides dynamic ing between I
We have introduced some types of access network protocols. In our general concept, the access network is also a feature of Wired Access. Familiar with PPP protocols. Because the layer-3 tunnel Protocol relies heavily on the characteristics of the PPP protocol, therefore, it is necessary to conduct an in-depth discussio
The most basic concepts in network programming are connection-oriented (connection-oriented) and non-connected (connectionless) protocols. In essence, the difference between the two is not difficult to understand, but for those who are just beginning to network programming, it is a very confusing problem. The problem is somewhat related to the context: Obviously,
1. Protocol family TCP/IP is a large collection of different communication protocols based on the first two Protocols, TCP and IP. 2. TCP-Transmission Control Protocol (TCP) is used to control data transmission from applications to networks. TCP is responsible for dividing data into IP packets before data transmission, and then reorganizing them when they arrive. 3. IP-Internet Protocol IP addresses are res
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