transfer protocol

FTP works in the application layer of the TCP/IP model, based on the transport protocol is tcp,ftp between the client and the server connection is reliable, connection-oriented, for the transmission of data provides a reliable guarantee.Key Features

RFC821-simplified Mail Transfer Protocol SMTP Chinese version-2. From: Author: (2001-11-2308: 08: 00) 4.1.2.COMMAND syntax format commands are composed of the command code and its subsequent parameter fields. It consists of four letters, which are

RFC821-Simple Mail Transfer Protocol SMTP Chinese version-1. 3. 7. the domain was recently introduced to the ARPAInternet email system. The domain can be used to change the address space from a flat string host name to a global address level. Host 3.

  UDT: UDP-based data transfer protocol A high performance data transport protocol for Distributed Data Intensive

It programmer development Essentials-all kinds of resources download list, history of the most IT resources, personal collection summary. SMTP protocol All called Simple Mail Transfer Protocol, which defines the rules for communication between the

HTTPThe development (World Wide Web Consortium) AndInternetTeam (Internet Engineering Task Force) Cooperation results, (they) finally released a seriesRFC, The most famous of which isRFC 2616.RFC 2616DefinedHTTPA common version of the protocol

Port Concept In network technology, Ex *] Network g.] # Yu K # The LN Port has two meanings: one is the physical Port, for example, ADSL Modem, Hub, switch, router is used to connect other network equipment interface, such as RJ-45 port, SC port

OSI 7-layer models corresponding to each layer of the OSI model OSI reference model data encapsulation process OSI reference model VS TCP/IP Reference Model TCP/IP layer corresponding to each layer of the protocol TCP/IP Layer the corresponding

Baidu Encyclopedia Description: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

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

What is the security comparison between FTP and SSH? Ftp: Http://baike.baidu.com/subview/369/6149695.htmIn the TCP/IP protocol, the FTP standard command TCP port number is 21,port mode with a data port of 20. The task of FTP is to

1.url-uniform Resource LocatorWhen you click a link in an HTML page, the corresponding label points to an address on the World Wide Web.A Uniform Resource Locator (URL) is used to locate documents (or other data) on the World Wide Web.2.?1)

Which Address Resolution Protocol (ARP) Address Resolution protocols are commonly used to map the physical Address of a computer and the network Address temporarily specified. At startup, it selects a protocol (Network Layer) Address and checks

Why is there a TCP/IP protocolAll over the world, a wide variety of computers run their own different operating systems for everyone, and these computers are used in many ways when expressing the same message. It is as if God in the Bible has

Famous portPort number/layer name Comment1tcpmuxTCP Port Service multiplexing5rje remote Operation portal7echoecho Service9Discard NULL service for connection testingsystat to enumerate the system states of the connected portsDaytime send date

The concept of Htpps and HTTPHTTPS (full name: Hypertext Transfer Protocol over secure Socket Layer) is a security-targeted HTTP channel and is simply a secure version of HTTP. That is, the SSL layer is added under HTTP, the security base of HTTPS

Under Linux, if we need to know the port number No. 2809, we can do this, like the following command:$netstat-pan|grep 24800TCP 0 0 0.0.0.0:24800 0.0.0.0:* LISTEN 4496/synergysTCP 0 0 192.168.1.104:24800 192.168.1.106:49479 established

HTTPS (full name: Hypertext Transfer Protocol over secure Socket Layer) is a security-targeted HTTP channel and is simply a secure version of HTTP. That is, the SSL layer is added under HTTP, the security base of HTTPS is SSL, so the detailed

HTTP protocol One, introduction to HTTP protocolHypertext Transfer Protocol (English:Hypertext transfer Protocol, abbreviation: HTTP) is an application-layer protocol for distributed, collaborative, and hypermedia information systems. HTTP is the

It took 2 days for the first time to compare the system to the next HTTP protocol, and now begin to do a collation.Before finishing, there are some things I would like to say in the code word. First of all work, I changed my own company this year.