Email is used to send and communicate confidence on the Internet. It is one of the most important Internet services. According to statistics, 30% of Internet businesses are email-related. At the same time, we cannot deny that it plays a very
How to quickly learn about network protocols and network protocolsI. What is the network protocol?
Generally speaking, network protocols are a bridge between networks for communication and communication. Only computers with the same network protocol
1. RFC 822 email format
RFC 822 defines the format used for email messages. RFC 822 defines the content submitted and transmitted by SMTP, POP3, IMAP, and other Email transmission protocols. An email defined in RFC 822 consists of an envelope and
We use the Internet every day. Have you ever wondered how it is implemented?
Billions of computers around the world are connected together and communicate with each other. One Network Card in Shanghai sends a signal, and the other network card in
This article Reprinted from: http://www.ruanyifeng.com/blog/2012/05/internet_protocol_suite_part_ I .html
We use the Internet every day. Have you ever wondered how it is implemented?
Billions of computers around the world are connected together
Introduction
Communication providers and their partners and users are increasingly eager for a new generation of IP-based services. Now we have the SIP Session Initiation Protocol. SIP was born less than a decade ago in the computer science
We use the Internet every day. Have you ever wondered how it is implemented? Billions of computers around the world are connected together and communicate with each other. One Network Card in Shanghai sends a signal, and the other network card in
The legendary WCF (1): Is this hard to learn?The legendary WCF (2): What about service agreements?Legendary WCF (3): multiple protocolsLegendary WCF (4): send and receive SOAP HeadersLegendary WCF (5): data protocols ()Legendary WCF (6): data
HTTPS protocols: TLS, SSL, SNI, ALPN, PNP, snialpn
HTTPS is now widely used. It brings security while introducing more complicated concepts to the Web. This includes a series of network protocols that have never been seen before. Now, based on the
For the Internet, various protocols are used to regulate its usage, so that this large and complex network can work in an orderly manner. In this protocol structure, the tcp ip protocol family is the foundation. What protocols are included in this
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