It is a very basic requirement to ensure the security of the domain name resolution system on the Windows Server 2003 domain (domain Name System, for short, DNS). Active Directory (Active Directory, referred to as AD) uses DNS to locate resources (such as files, printers, messages, and so on) that are required for domain controllers and other domain Services. Since DNS
Introduction:DNS (domain Name System, domainname), Internet as domain name and IP addressa distributed, mutually mappedDatabase, enabling users to access the Internet more easily, instead of remembering the number of IP strings that can be read directly by the machine. Through the hostname, the process of eventually getting the IP address for that hostname is called Domain name resolution (or hostname resolution). The DNS protocol runs on TCP and UDPp
When sending an email, Postfix uses the system's resolver (that is, the DNS client, which can query domain information from the DNS server) to obtain DNS information. When receiving a mail, the DNS of your domain must provide delivery information (MX or a record) for external queries so that other MTA can find your Pos
@echo off
: Main
Cls
Echo.
Echo.
echo 1. Generate automatic configuration computer name, DNS, Gateway, IP script, IPX internal network number
Echo.
Echo 2, automatic network engraving server configuration
Echo.
Echo 3. Telecom netcom line switch generator
Echo.
Echo 4. Exit script
Echo.
echo Please enter 1,2,3 or 4, enter other characters, the consequences are at your own risk.
: Restart1
set/p select= Please enter:
set/a select=%select%-0
If%select%
New features provided by DNSSupports Active Directory AD)Unlike NT 4.0, the domain name of the Active Directory in Windows 2000 Server adopts a DNS name similar to that in the Internet, and the DNS is integrated into the design and implementation of the Active Directory. If the Active Directory is installed on the Server, Windows 2000 Server automatically installs and configures the
In the actual application process may encounter the problem of DNS parsing errors, that is, when we access a domain name can not be completed to resolve the work of the IP address, and the direct input of the Web site IP can be normal access, this is because of DNS resolution failure caused. The probability of this phenomenon is relatively large, so this article will be from the beginning of zero to teach r
Objective:What is DNS polling?A domain name for multiple IP A records resolution, the DNS server will resolve the request in the order of a records, one by one assigned to a different IP, so that the simple load balancing the benefits of DNS polling: 0 Cost: Just binding a few a records on the DNS server, domain regist
Servers are not only the hub of enterprise network equipment, but also the main body of enterprise software and database applications. In practice, servers often encounter one or another failures, software or hardware. Many faults are irregular, and we can only solve them through experience. I am responsible for the maintenance of the company's servers. I encountered a strange DNS Network Fault in my actual work and the server could not log on to the
Article Title: explores the running status of the Linux System DNS server. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
In Linux, it also provides a popular BIND server, which is the most commonly used server software for building DNS servers. There are many articles
The principle and process of DNS parsing.When a user visits a webpage on our site, he needs to go through the following steps:1) Find the storage server for this webpage;2) The server will access the user's request information;3) The server locates the user request webpage through the file path (URL);4) The user downloads the content of the webpage to their computer.The DNS resolution we are talking about i
Author: syd168 15:09:18 from: Mr. Linux
I. Basic DNS knowledgeAs we all know, in network communication, data links Use MAC addresses. The network layer uses IP addresses, and the transport layer uses port numbers, each of which has its own identification method. IP addresses are the most closely related to users. Each incoming computer (whether Internet or intranet) must have its own IP address to ensure correct inform
If the DNS settings are not good some sites can not open, we may fill out their preferred DNS, the following cloud habitat small set to introduce you to the domestic common DNS address.
1, Google's global common DNS address:
Preferred DNS Address: 8.8.8.8Alternate
First, what is DNSDNS (domain Name System), a distributed database of domain names and IP addresses that are mapped to each other on the Internet, makes it easier for users to access the Internet without remembering the number of IP strings that can be read directly by the machine. The process of obtaining the IP address of the host name through the hostname is called Domain name resolution (or hostname resolution). Two ways of DNS query1) Recursive p
Browsing the web allows us to do what we often do in the day-to-day use of the Win7 system, and recently a user reflects that in the Win7 system to open the Web page, always pop-up "can not find a server or DNS error" window, resulting in the network, but QQ and other software can be used normally, how to deal with this problem? ? below to explain the Win7 system to open the Web page pop-up "server or DNS e
first, set up computer DNS
When the computer encountered a DNS failure, we can try to manually set other DNS resolution services, there are many public DNS, including Aliyun DNS, Baidu DNS, Google global
Objective
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The role of DNS resolution is to resolve the domain name to the corresponding IP address, because the router needs to know the IP address on the WAN to know who sent the message. DNS
The premise for the commercial use of IPv6 is that IPv4 addresses are exhausted. For this reason, we urgently need the IPv6 protocol to improve this situation. So how does IPv6 distribute DNS servers? Next we will analyze the principles in depth. Hope to help you.
What is the architecture of the IPv6 Domain Name System?
The DNS in the IPv6 network is consistent with the IPv4
We may encounter DNS resolution errors during the online process, that is, when we access a domain name, we cannot resolve it to an IP address, however, you can directly enter the website IP address for normal access, which is caused by a DNS resolution failure. This phenomenon has a high probability of occurrence, so this article will teach you some basic methods to eliminate
Author: Spacefox, Secure Sphere CrewConan, OS3 (Open Source Software Society)/CICC Singapore (Center of International Cooperation for Computerization in Singapore)Source: evil baboons Information Security Team (www.eviloctal.com)
Overview: What is DNS spoofing?DNS Spoofing is the art of changing the original IP address of DNS. For better understanding, let's look
The previous days have been doing the company's DNS scheduler, but due to poor performance, the scheme was eventually discarded. 2.5 months of painstaking efforts, do not want to waste, so changed, the trade secret related parts removed, became a public DNS server. In fact, the simple point, is a can do DNS resolution and reply to the program (nonsense,
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