dig network tool

Dig command use Daquan (domain name query on Linux)It can be said that the process of translating this document is my re-learning the process of DNS, Dig command can help us learn the principle of DNS, configuration,As well as its query process. The

Preface Some of my friends, like me, want to find out what HTTP requests are initiated to those sites when a browser is used to access a site; the site's HTTP response; whether the domain names of these sites correspond to the Socket socket IP

Here first introduces the next Nali this open source applet, project address: http://code.google.com/p/qqwry/ Here's a description of the website from the project's owner: Copy Code code as follows: Download nali-0.2.tar.gz–2011-09

In actual application, DNS resolution errors may occur, that is, when we access a domain name, it cannot be resolved to an IP address, however, you can directly enter the website IP address for normal access, which is caused by a DNS resolution

Non-target keywords on the website, called Long Tail keywords. First of all, search long tail keyword customers are more purposeful, so the probability of conversion to the site of the customer is much higher than the target keyword. Second, long

First, what is the long tail keyword Long tail keyword is the extension of the target keyword, along with the development of the SEO industry, network optimization becomes more and more fine differentiation, the individual thought that the long

1. view the Host IP address resolved by the DNS host name Host CommandPurposeResolve a host name to an Internet address or an Internet address to a host name.SyntaxHost [-n [-a] [-c Class] [-d] [-r] [-t Type] [-v] [-w] [-z] Hostname | Address

Many people think that long tail keyword is easy to find out, because the main site traffic from the long tail keyword, and as the site's core keywords and the target keyword relative, for the site to introduce a small proportion of traffic, far

Ifconfig Configuring or displaying network interface information-A displays all network interface information, including active and inactiveUp activates the specified network interfaceDown to close the specified network interfaceHW Sets the physical

Original: http://www.cnblogs.com/Security-Darren/p/4700387.htmlA network failure to troubleshoot a Linux system.Network troubleshooting is generally a certain way of thinking and order, in fact, the idea of troubleshooting is based on the specific