primary domain

The difference between a level two domain name and a first-level domain name:Level two domain name is dependent on the existence of a domain name exists, that is, the top-level domain name disappears, two-level domain name will no longer exist,

Speaking of our wide range of silk seoer, most of us have no resources or contacts, so we can only look for forums or blogs for external links. Today, we will not talk about other external links, nor about the role of blog external links. In fact,

Additional domain controllers:An additional domain controller refers to all domain controllers that are unexpected except for the first installed domain controller (primary domain controller);So what are the benefits of an additional domain

Method: downgrade Create a backup domain controller before downgrading the master domain controller.Note 1: You must contact the primary domain controller to establish a backup domain controller.DNS is particularly important. Generally, you need

Php wildcard DNS second-level domain name session is not synchronized problem angle from the primary domain name login account, into second-level domain name session will be gone .. However, the account that logs on from the second-level domain name

In php, the cookie can be accessed by second-level domain names. This example describes how to implement second-level domain name access using cookies in php. Share it with you for your reference. The specific method is as follows: Cookies are

In some scenarios, it is necessary to invoke an interface in the subdomain in the primary domain, and if an AJAX request is made directly to the subdomain in the primary domain, the cross-domain error is reported and the IFRAME can be used to

Build a cache Domain Name Server Check the Domain Name Service Package Attach the disc and install the service package Need to install bind-9.3.6-4.P1.el5 Bind-chroot-9.3.6-4.P1.el5 Bind-libs-9.3.6-4.P1.el5 Bind-utils-9.3.6-4.P1.el5

We create a. htaccess, and then we make a 301 jump based on our own needs. Then we put it in the website root directory.Use 301 to redirect a domain name without WWW to the primary domain name: The code is as follows:Copy code RewriteEngine

The role and type of 1.DNS systemThe role of DNS system in the network is to maintain an address database, which records the various host domain names also IP address correspondence, in order to provide the client program forward or reverse the

Linux Red Hat 5 DNS Server multiple labs detailed setupRequired Packages: ? bind-9.3.3-7.el5.i386.rpm ? Provide main procedures and related documents ? bind-utils-9.3.3-7.el5.i386.rpm ? Provides test tools for DNS servers (such as nslookup, dig, etc.

Transferred from: http://blog.sina.com.cn/s/blog_55035e9501015p05.html ----------------------------------most practical and efficient network management commands NET [ACCOUNTS | Computer | CONFIG | CONTINUE | FILE | GROUP | Help | helpmsg |

What is cross-domain JavaScript is not allowed to call objects on other pages across domains for security reasons. But it also brings a lot of trouble to injecting IFRAME or AJAX applications at the same time as security restrictions. Here's a quick

How do I keep track of all the subdomains in a Web site in a configuration file? It includes two parts: one is to define the main domain in the page under all the domain names, and the other is to distinguish the file information under different

The following is to establish an additional domain controller for an existing domain. Additional domain controllers are established for the purpose of providing services in lieu of the primary domain controller in the event of a primary domain

The entire Hteret family connected to hundreds of billions of server personal hosts, most of the sites, parts and other servers have used the domain name form of address, such as Www.google.com.mail 163.com. It is clear that this form of address is

First look at the spider list Search engine User-agent (included) Whether PTR Note Google Googlebot √ Host IP Get domain name:

Recently a service that uploads files, which contains an uploaded Web page. The goal is to have the client page Nest this web page and then upload the file directly to the server.Because the file is different, you need to save the folder name is not

The veteran webmaster is certainly familiar with thumbshots.org, which provides thumbnails for countless seo query tool websites. The most well-known chinaz is also a thumbnail generated using the thumbshots interface. When you use the webmaster

What is cross-domain?Concept: As long as the protocol, domain names, ports are any different, are treated as a different domain.URL description whether to allow traffic to http:Www.a.com/a.jshttp://www.a.com/b.js the same domain allows