transfer protocol

Hypertext Transfer Protocol (http,hypertext Transfer Protocol) is one of the most widely used network protocols on the Internet. All WWW documents must comply with this Standard. HTTP was originally designed to provide a way to publish and receive

As more and more mobile phones and personal digital assistants begin to integrate into the information superhighway, it becomes increasingly important to access Web sites from mobile devices. Java pioneered the small and medium storage capacity of

Real-time Streaming protocol RTSP (Realtimestreamingprotocol) is proposed by RealNetworks and Netscape, which defines how a one-to-many application can efficiently transfer multimedia data over an IP network. RTSP is located on the architecture of

One, RTP (real-time transmission protocol) The RTP full name is the real-time Transport Protocol (real-time transport protocol), and the RTP protocol is commonly used in streaming media systems (with RTCP protocol or RTSP protocol). Because RTP

From: author :( 2001-11-2309: 08: 00) Step 2: forward the host to the target host R: 220BBN-VAX.ARPASimpleMailTransferServiceReadyS: HELOUSC-ISIE.ARPAR: 250BBN-VAX.ARPAS: MAILFROM: @ USC-ISIE.ARPA: JQP @ MIT-AI label: SMTP from: Author:

From: Author: (08:08:00)4.1.2. COMMAND syntax formatA command is composed of an authorization code and a subsequent parameter field. The command code is composed of four letters, no differenceCase. Because the following commands serve the same

From: Author: (09:08:00)Step 2: forward the host to the target hostR: 220 BBN-VAX.ARPA Simple Mail Transfer Service ReadyS: HELO USC-ISIE.ARPAR: 250 BBN-VAX.ARPAS: mail from: R: 250 OKS: rcpt to: R: 250 OKS: DATAR: 354 Start mail input; end with . S:

Definition 　　HTTP status codeHTTP status code is a three-digit code used to indicate the HTTP response status of the Web server. It is defined by the RFC 2616 specification and has been extended by specifications such as RFC 2518, RFC 2817, RFC 2295,

5.4. Command and response sequence Communication between the server and the user is a dialogue process. The user sends an FTP command, waits for one or more responses from the server, and then sends a new command based on the response.

Flying Pigeon Book Agreement:1:23149:riverlet:127.0.0.1:\x20:balabalabalabalaVersion Number: Package Number: Sender Name: sender hostname: Command word: Additional information (message content)PHPDefine("Ipmsg_sendmsg", 0x00000020);//0x00000020

What is the HTTP protocol?　　HTTP is an abbreviation for the Hyper Text Transfer Protocol (Hypertext Transfer Protocol). Its development was the result of collaboration between the World Wide Web Association (Wide) and the Internet Working Group IETF

https://blog.csdn.net/yulyu/article/details/69062288 Objective: Proficient in TCP/IP, familiar with Socket for network programming.See this sentence, there is no feeling very familiar ah. I believe many people have seen this request in the delivery

First, HTTP protocol: 1. What is HTTP protocol The web address we entered in the browser's address bar is called the URL (uniformresourcelocator, Uniform Resource Locator). Just as every household has a home address, every page has an Internet

If you enter an address to browse the Web page, do you always notice the previous HTTP? This is the HTTP protocol, so where does the HTTP protocol come from and how does it develop? Let's introduce them one by one. The development of HTTP is the

OSI Reference ModelOSI RM: Open Systems Interconnect Reference Model (open Systeminterconnection Reference Model)The OSI Reference model has the following advantages: Simplifies the related network operation; Provide

ArticleDirectory Application Layer Transport Layer Network Layer TCP/IP Reference Model Is an abstract layered model. In this model, all TCP/IP network protocols are classified into four abstract "layers. Each abstraction

View the complete version: [-- Port details and how to enable and disable ports --] I went to trustnet-platinum Network Management-Internet-Software Development-> Windows-> port explanation and how to enable port

Port 21: Port 21 is mainly used for FTPFile Transfer Protocol and file Transfer Protocol) services.Port 22Ssh service for major users on port 22Port 23Port 23 is mainly used for Telnet remote logon. It is a common logon and simulation program on the

Read Catalogue 1. Network Hierarchy Division 2. OSI seven-tier network model 3. IP Address 4. Subnet mask and network partitioning 5. Arp/rarp Agreement 6. Route Selection Protocol 7. TCP/IP protocol 8. UDP

1, 21 Ports: Port Description: Port 21 is mainly used for FTP (file Transfer Protocol, Files Transfer Protocol) service. Operation suggestion: Because some FTP server can log on anonymously, so it is often used by hackers. In addition, 21 port