unblock dns server

Through this server, Intranet users can access the Internet normally. Here we use the BIND provided by FreeBSD to implement DNS resolution. In fact, many DNS servers on the Internet use this software. The basic procedure is as follows: ◇The information given to me by the DNS parent domain (edu.cn) is as follows:Dom

Build a DNS server in CentOS DNS performs forward and reverse resolution... Full Qualified Domain Name Security Qualified host Name = Host Name. For example, www.tar ena.com.cn Execute the program:/usr/sbin/named service Script:/etc/init. d/named default port: TCP/UDP 53 Virtual root environment:/var/named/chroot/Master configuration file:/etc/named. conf region

Tags: DNS master-Slave Server SetupIntroduction to DNS Master-slave server:Primary DNS server:To maintain the server that resolves the analytic library in the domain that is responsible for parsing;From a DNS

Article Title: RedHat8.0 server configuration solution (DNS ). 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. 1.1 Introduction The most basic service in TCP/IP networks is domain name resolution. That is, you can access your website through IP address or URL. In additio

How to build a DNS server in Linux DNS is short for Domain Name System. It is a mechanism that converts an IP address to a host name or a host name to a corresponding IP address. The IP address resolved through the domain name is called forward resolution, and the domain name is called reverse resolution through IP Address Resolution.

a subnet, with proxy server to achieve traffic redirection. In this case , you need to customize the DNS rules to match the server hostname to the intranet IP one by one. through Docker, Alpine and the Unbound Quickly create micro DNS ServerDocker After the advent of this embarrassing situation is coming to an end, an

Access to the Enterprise network server has increased dramatically, a server is difficult to meet the user's access needs, then how to ensure that the user's normal access? There are many solutions, such as using Windows 2000 or Windows Server 2003 to provide Network Load balancing services. However, the settings for this service are very complex. And it is a sim

Many people may not know how Cisco IOS works. It does not matter. The following describes the router configuration and DNS server in Cicso IOS. Recently, a friend sent me an email asking him to know how to use Cicso IOS to block a specific website. He wrote: "I have a Cisco 2600 instance, which is usually used as an Internet server. Now I want to block some speci

Article Title: setting up a DNS server in Linux (1 ). 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. 1. Introduction to Domain Name System 　　 1. Domain Name System 　　 The domain name system is a distributed database that enables local control of part of the entire Distr

}:%{time_connect}:%{time_starttransfer}:%{time_total}:%{speed_download} digdeeply.org This is a my blog site to perform the curl command situation. The output is usually HTML code, which is sent to/dev/null through the-o parameter. The-s parameter removes all state information. The-w parameter lets curl output the status information of the timer.-dns parsing of each time period in an HTTP request, waiting for serv