what is dns domain name

Linux Network-related profiles Linux systems generally fall into two main categories:1, Redhat series: Redhat, Centos, fedora, etc.;2, Debian series: Debian, Ubuntu and so on. In Linux systems, TCPIP network is configured through a number of text

SSL Security certificate (in short is to support https://) is the site, especially the business site must be, we buy a VPS also must avoid those who do not have SSL security certificate merchants. Letsencrypt at the beginning of the emergence of a

Apache Log SplitAs the number of visits to the site is increasing, by default the Apache server generates a single log file will be more and more large, if you do not use log segmentation, when the journal file is growing, when taking up too much

The JNDI (the Java naming and directory Interface,java naming and directory interface) is a set of APIs that access the naming and directory services in Java applications. The naming service links names to objects so that we can access them by name.

What is a host file: Hosts is a system file without extensions, its basic role is to some commonly used URL domain name and its corresponding IP address to establish an association "database", When the user enters a URL in the browser that needs

the evolution process of large Web site system architecture from stand-alone to billion-level traffic Stage One, stand-alone build Web site At the beginning of the site, we often run all our programs and software on a single machine. At this point

The malicious network behavior of the network server includes two aspects: first, malicious attacks, such as denial of service attacks, network viruses, etc., which are designed to consume server resources, affect the normal operation of the server,

Linux uses the hostname command to modify the host name. An example of modifying a hostname in Linux. Run directly hostname can view the current host name, to view the hostname of other command parameters, run hostname-h as

DNS (Domain Name server) is a huge distributed database that provides domain-specific information through a domain name server, which is responsible for translating domain names into IP addresses. It is not possible to put all domain name

Wen/Geven Initially thought of using the Hosts file is based on the school across the network access to the Web page with the inconvenience of IP address access: The school teaching network system is divided into four network segments, including

Stop message: 0x00000023 and 0x00000024 failuresExplanatory text: Fatfilesystem or NtfsfilesystemCommon causes: Severe drive fragmentation, overloaded file I/O, Third-party Drive mirroring software, or some anti-virus software errors.Workaround:

In Windows 2003, various network services appear as server roles, making it easier for users to allocate and manage network resources. The application Server role manages the network with the Active Directory service, Domain Name System service,

DNS (domain Name System) is a long history method for assigning a domain name to a computer with an IP address so that the computer has a character name. If the IP address is 207.46.193.254 computer that is Microsoft server www.microsoft.com. DNS is

Window In Windows 2003, various network services appear as server roles, making it easier for users to allocate and manage network resources. The application Server role manages the network with the Active Directory service, Domain Name System

I.  dns theory: DNS: Domain Name Service (domain  nsme  service) role: Resolving Domain names to IP (forward parsing) or resolve IP to domain name (reverse resolution) The classification of DNS top-level domains: Organization domain:.

Linux basic questions-Linux general technology-Linux technology and application information, the following is a detailed description. I. Fill in blank questions 1. links are divided into hard links and symbolic links. 2. When installing Linux to

When surfing the internet, we often see the word "Port" and often use the port number. For example, if "21" is added after the FTP address, "21" indicates the port number. So what does port mean? How can I view the port number? Does a port become

When performing software sample analysis (mainly analyzing the network traffic of the sample ), inevitably, you need to set up a DNS server to use IP spoofing technology to try to obtain the network traffic of software samples. The following uses

Chapter 1 Overview Circuit Switching: The bit stream of the entire packet is continuously transferred from the source point to the end point, as if in a pipe. Packet Exchange: The entire packet is first transmitted to the adjacent node, all of which

Source: http://book.51cto.com/art/200801/64743.htm Http://www.xxeb.com/site/domain/20070314/23.html Author: Release Date:   When the DNS client needs to query the name used in the program, it queries the DNS server to resolve the name. Each query