scada communication protocols

Redis Research (13)-security and communication protocols, redis research communication protocols I. Security Salvatore Sanfilippo, author of Redis, once published the Redis declaration, which mentions Redis to be concise and beautiful. Redis does not do much work at the security level.1. trusted environmentThe Redis se

Escape characters in communication protocols and escape characters in communication protocolsEscape characters in communication protocolsPurpose: make the communication content more secure and reliable in the communication protoco

Comparison of common communication protocols in Java--Reprint:Compare RMI,Hessian,Burlap,httpinvoker,Web service The transmission performance of 5 kinds of communication protocols in different data structures and different data volumes.1. IntroductionRMIIs the Java language itself provides a remote

How should we understand network communication protocols? Can we fully master the increasingly complex network structures? We need to rely on network communication protocols for learning and understanding. Network Communication Protocol (Network

protocols since HTTP and SMTP. Advantages of SIP: Web-like scalable open communication With SIP, service providers can select standard components at will to quickly control new technologies. Regardless of the number of media content and participants, users can find and contact each other. SIP negotiates sessions so that all participants can agree on and modify session functions. It can even add, delete, o

First, the summaryThis paper compares the transmission performance of 5 kinds of communication protocols such as Rmi,hessian,burlap,httpinvoker,web service in different data structures and different data volumes. RMI is the Java language itself provides the communication protocol, stable and efficient, is the basis of EJB. However, it can only be used for

CP HTTP UDP:is the communication protocol, that is, the rules of communication, only the two parties in accordance with this rule "speak", the other party can understand or serve.The relationship between TCP HTTP UDP three:TCP/IP is a protocol group, which can be divided into four levels: network interface layer, network layer, Transport layer and application layer.At the network layer are IP

http://blog.jobbole.com/84429/TCP HTTP UDP:is the communication protocol, that is, the rules of communication, only the two parties in accordance with this rule "speak", the other party can understand or serve.The relationship between TCP HTTP UDP three:TCP/IP is a protocol group, which can be divided into four levels: network interface layer, network layer, Transport layer and application layer.At the netw

Source: The blog of the Green Snow ClubTCP HTTP UDP:is the communication protocol, that is, the rules of communication, only the two parties in accordance with this rule "speak", the other party can understand or serve.The relationship between TCP HTTP UDP three:TCP/IP is a protocol group, which can be divided into four levels: network interface layer, network layer, Transport layer and application layer.At

Wolfram Hempel is the co-founder of Deepstreamio. Deepstreamio is a German-based technology start-up company that provides high-performance, secure, and scalable real-time communication services for mobile clients, as well as IoT devices. Text translated by Jiatong, please specify from the highly available architecture. Want to send a request to the server and get a response? Use HTTP directly! Very simple. But when you need to communicate throug

Various computer communication protocols: L Protocol: behavior and specification in Network Communication L protocol three elements: 1. Syntax: the sender sends data according to certain rules 2. Semantics: the recipient's computer can read the received information. 3. timed relationship: After receiving the message, you must send a response to the reci

that the Redis client communicates with Redis, and the communication protocol specifies the format of the command and return values. Understanding the Redis communication protocol not only allows you to understand the format of the AoF file and the contents of the master database to be sent from the database during master-slave replication, but also to develop your own Redis client (although there are corr

Adding Internet applications to communication applications suddenly expands the communication space. The vast transmission space of the Internet has made communication a huge step forward. Now let's take a look at the basic principles and usage of TCP and UDP protocols in GPRS. GPRS is used in personal business network

Cp http udp: All are communication protocols, that is, the rules observed during communication. Only when both parties "speak" according to this rule can the other party understand or serve it. Relationship Between tcp http and UDP: TCP/IP is a protocol group, which can be divided into four layers: network interface layer, network layer, transmission layer

Translated from: http://blog.chinaunix.net/uid-27105712-id-3266286.htmlCommunication protocol can understand two nodes in order to work together to achieve information exchange, negotiate certain rules and conventions, such as the provision of byte order, each field type, using what compression algorithm or encryption algorithm. Common protocols such as TCP,UDO,HTTP,SIP are commonly found. The protocol has process specifications and coding specificati

Network communication protocols, as the name suggests, are the protocols used for communication in computer networks and the standards for various network data transmission and other work, only one effective standard model can ensure that all kinds of services and services on the Internet can be completed in an orderly

Reprint Address: http://blog.jobbole.com/84429/TCP HTTP UDP:is the communication protocol, that is, the rules of communication, only the two parties in accordance with this rule "speak", the other party can understand or serve.The relationship between TCP HTTP UDP three:TCP/IP is a protocol group, which can be divided into four levels: network interface layer, network layer, Transport layer and application

This section briefly introduces the internal structure of TCP/IP and lays the foundation for discussing Internet-related security issues. TCP/IP protocol groups are popular in part because they can be used on a variety of channels and underlying protocols (such as T1 and X.25, Ethernet, and RS-232 serial interfaces. Specifically, TCP/IP is a set of protocols, including TCP and IP, UDP (User datainprotocol),

I. Summary This article compares the transmission performance of five communication protocols, including RMI, Hessian, burlap, httpinvoker, and Web Service, in different data structures and data volumes. RMI is a remote communication protocol provided by the Java language. It is stable and efficient and is the basis of EJB. But it can only be used in Java Progra

We all know that computer networks are divided into seven layers, each of which has its own network communication protocol. We can easily understand the concept of network communication protocol. However, it contains many protocols. Here we will summarize several important protocols to help you make a summary. See the