what is dns for

Based on the Implementation of VPN dual-line access in the XP soft router, we are very interested in the problem of VPN dual-line access. Before giving you a detailed description of how to implement VPN dual-line access, let's first understand the

I believe many of my friends know about the PPP protocol. Here we will explain the problem about Linux PPP settings. Now let's start with Linux dial-up Internet access. I hope this will help you. The details are as follows: How to dial up Internet

Use five virtual machines to simulate a relatively simple production environment. Direct (poor painting, please forgive me) I. Prerequisites: 1. Have a deep understanding of how DNS works. 2. Compile and install the software package 3. apache

In my previous article, I talked about how to build a high-availability system: Two Raspberry Pi deploy the GlusterFS cluster file system, and it becomes a fault-tolerant file server. In this article, we will build another Fault-Tolerant Service

Connect to the application Each application needs to identify the database server to which it connects to for data retrieval. You can use a connection string to connect an application to a database server. The typical connection string is as follows:

Diversified business system management needs highlighted A group company has nearly employees and is headquartered in Beijing and has subsidiaries in Shanghai and Guangzhou. With the business development over the years, the application system

Upgrade standard FAST Router The new version of the FAST router upgrade is as follows:   Http://www.fastcom.com.cn/download-detail.asp? Pd = 1 find the FAST router Upgrade Program, Standard Edition, or select a special version based on the

DNS Literacy Series 4: Pay attention to the more common domain name migration, domain name migration is to modify the authoritative DNS of the domain name, the original authoritative DNS of the domain name ABC. COM will be migrated from A to B. In

DNS Literacy Series 3: Smart DNS (BIND + VIEW) preface: Smart DNS is the function implementation of BIND + VIEW. In China, the first thing we put smart DNS into the market was even (how can we feel unmodest ). I think the introduction of the VIEW

How can I access the Internet without a vswitch? Many companies or school dormitories use insufficient indoor network cable access holesRouter settingsInternet access, but sometimes we cannot meet our requirements by setting up an Internet

1. Introduction On Windows, it's often necessary to do some repetitive work. For example, in different workplaces need to switch different IP, for example, sometimes need to 1~n a bunch of files to rename, and then we need to delete a lot of files,

Set up DNS service on CentOS 7 Document Description: This document uses a case study to deploy DNS services on CentOS 7. This case is only a summary of my knowledge about how to deploy the DNS service. It is not a case in the production environment.

Slow SSH connection in CentOS/Linux Currently, SSH remote connection is generally used to connect to the inux server. I recently installed a new server and found that telnet is fast, ping is normal, but SSH connection is slow. There are several

Apache VM documentation --------- in-depth study of VM matching-Linux Enterprise Application-Linux server application information. The following is a detailed description. The VM code is completely rewritten in Apache 1.3. This document attempts to

This document assumes that Exchange 2000 accepts incoming messages from the Internet, searches for matched recipients in the Exchange organization, and then forwards the emails to the external mail system. The receiving system may also perform the

Some dll libraries are required to use xml and xslt in php,Extension = php_domxml.dll // function library for operating XMLExtension = php_iconv.dll // For transcoding, such as converting GB2312 to UTF-8Extension = php_xslt.dll // function library

The application of CDN technology is more and more widely used by major internet companies. has become an Internet enterprise inseparable from a network operation and maintenance mode. What is a CDN?CDN leverages global load balancing technology to

Many people may not have a special understanding of the configuration of broadband routers. Here we mainly explain how to configure DNS for HiPER broadband routers. In recent years, with the increasing popularity of AI and HiPER series routers in

When we install a broadband network, the ISP (Internet Service Provider) usually provides several DNS server addresses and then sets them in the Internet TCP/IP protocol settings window. At present, I believe everyone has encountered network

Httpd.conf The primary server partial configuration: 1. ServerName Instructions The servername directive is an important instruction for defining the Apache default hostname, but this directive is commented out by default in httpd.conf, so to enable