what is smtp relay

What is ColdFusion Markup Language (CFML? ColdFusion Markup Language (CFML) is a label-based Description Language used for fast network development. It is completely processed on the server. CFML is easy to master and powerful enough to handle complex network application lo

two-step process of deploying a failover cluster instance of SQL Server: 1. Start the new SQL Server Failover Cluster Installation Wizard on the first computer node that participates in the FCI. Once completed and completed successfully, you will be able to enter the second phase. 2. Start the Add nodes to SQL Server Failover Cluster Wizard on any computer node in the WSFC that you want to join the new SQL Server FCI. Note: Although the Standard Edition will An FCI

packets to Network.In network technology, port has two meanings: first, physical port, for example, ADSL modem, Hub, switch, router is used to connect her network equipment interface, such as RJ-45 port, SC port and so on. The second is the logical sense of the local port, usually refers to the port in the TCP/IP protocol, the port number range from 0 to 65535, for example, used to browse the Web site port

After the vswitch system is restarted successfully and the VRP platform software is updated, the switch system is reconfigured according to the previous configuration, and the switch's working status returns to normal immediately, so what is the reason? As a core network ter

What is instant messaging? Im is short for instant messaging.Instant MessagingAccording to the American famous online dictionary of Internet terms netlingo, its definition is as follows: "Instant Messaging (read as a I-M) is short for IM or IMing, it

Web|web Services | Architecture This article is the second of a series of articles on architecture Web services, starting with the technical definition of Web services to explore what Web services are. First of all, the author analyzes the basic role of Web service as the software component in Internet environment from the technical point of view, starting from this basic role, introduces the packaging spec

May 25, 2015, Baidu Webmaster platform issued by the announcement, said will be formally open to HTTPS site included. Start crawling HTTPS sites first. There are two sides to everything, and the news is good news for a website that has reached https. For the need to do search engine optimization (SEO) of the HTTP site is a bolt from the Blue ~ Day Thunderbolt ~ Bang ~ Gimli ~For those who are happy to the b

(Java Transaction Architecture): JTA defines a standard API that enables the application system to access various transaction monitoring. JTS (Java Transaction Service): JTS is the basic implementation of CORBA OTS transaction monitoring. The JTS specifies how the transaction manager is implemented. The transaction manager is a Java image that supports the Ja

What is the Explorer.exe process? Explorer.exe is either Windows Program Manager or Windows Explorer, which is used to manage Windows graphics shells, including start menus, taskbar, desktop, and file management, which can cause the Windows graphical interface to not be available. Explorer.exe may also be a virus su

A lot of users ask the most questions is: I use scanning software to sweep a machine on a number of open ports, but those ports in the end what is the use of Ah, today, I use a real scan to tell you the use of the port swept to you. Swept host: 192.xxx.xx.x Host IP number: 4 Security Vulnerabilities found: 7 Security Weaknesses: 45 System: Standard:solaris 2.x, L

some software developers, become the most popular Web application server. Learning Javaweb development generally uses the Tomcat server, which supports all JSP and servlet specifications, starting the interface4.IISMicrosoft's Web server product is Internet Information Services (IIS), which is a Web server that allows information to be published on the public intranet or the Internet. Ⅱs

, FTP for file transfer, Telnet for terminal communication, SSL for secure communication and other protocols. In this way, the fourth-tier exchange protocol that is commonly used in an IP network is actually TCP (for connection based dialogs, such as FTP) and UDP (with connectionless communication, such as SNMP or SMTP) protocols. Because the headers of TCP and

I post 1 :----------------------------- Physical Layer: hub, network cable Link Layer: Mac, ARP, switch Network Layer: IP, ICMP, IGMP, Router Transport Layer: TCP, UDP Session Layer: HTTP, SMTP, FTP, POP3 Presentation Layer: soap, SSL Application Layer: WebService Method ------------------------------- Socket is a network-layer operation. Tcpclient is an operatio

What is Softswitch?The difference between Softswitch technology and other technologies is also the three basic elements of its core idea:1) Open service generation interface.The main way that Softswitch provides services is to cooperate with the "Application Server" through APIS to provide new integrated network servic

What is the Csrss.exe process? Csrss.exe is a Microsoft client/server Runtime subsystem. This process manages Windows graphics-related tasks. This program is very important for the normal operation of your system. Note: CSRSS.EXE is a process that the system must ru

Today I found a new term. When studying the structure of ado.net, Baidu has been reading n articles for a long time, but this is the most popular one. In summary, there are several words: an interface, a function, and a call. Original article: Web service concept What is Web service? On the surface, Web Service is an a

Tags: Linux OPS Linux learning Linux Basic Linux entry system operationsWhy Linuxso Popular? What are the characteristics? The rapid development of the times, the updating of technology iterations, making Linux is becoming more and more popular with internet companies, more than a few years ago, when internet companies used windows or more, and most of the companies are now using Linux systems. Linux

What is the Hessian protocol?At present, Web service technology is the mainstream technology to solve the problem of integration and interoperability of heterogeneous platform systems.The XML on which it is based is already the real standard of exchanging data on the Interne

Web|web Service Schema Web service: What is Web services? Content: Web objects Web Service "Stack" Categories of Web Services Web services: Today's technology highlights Resources Author Introduction Related content: Why do I need a Web service? Chai Xiaolu (fennivel@uddi-china.org) Chief System Architect July 24, 2001 This article is the s

What is a socket? A socket is an intermediate software abstraction layer that the application layer communicates with the TCP/IP protocol family, which is a set of interfaces. In design mode, the socket is actually a façade mode, it is